DoctorsProofNPPES directory · verify at state boards

Doctors in Spartanburg, SC

751 physicians listed in the NPPES public registry. Page 10 of 13.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the South Carolina Board of Medical Examiners

Dr. Adam Rajoulh, MD

Family Medicine

12 yrs NPPES
NPI 1740691112
853 N CHURCH ST STE 510, Spartanburg, SC 29303(864) 560-6183
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Tina Skariah, DO

Family Medicine

12 yrs NPPES
NPI 1154735645
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $132.15 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$132.15

Total received

6

Transactions

4

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$78.43
Gilead Sciences, Inc.$20.92
Inari Medical, Inc.$17.83
Pfizer Inc.$14.97

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 82th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Tina Skariah do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Allen Wylie, MD

Internal Medicine

12 yrs NPPES
NPI 1285048694
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $110.37 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$110.37

Total received

6

Transactions

4

Paying companies

Top paying companies

Inari Medical, Inc.$39.91
Pfizer Inc.$32.73
Abbott Laboratories$19.57
NOVARTIS PHARMACEUTICALS CORPORATION$18.16

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Allen Wylie do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Baker Boles, MD

Family Medicine

12 yrs NPPES
NPI 1376957324
1690 SKYLYN DR STE 300A, Spartanburg, SC 29307(864) 342-4200
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,710 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,710

Total received

150

Transactions

28

Paying companies

Top paying companies

AbbVie Inc.$413.24
AstraZeneca Pharmaceuticals LP$368.53
Pfizer Inc.$294.42
Abbott Laboratories$237.32
Novo Nordisk Inc$176.87
GlaxoSmithKline, LLC.$157.21

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total is higher than 99% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Baker Boles do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ryan Greene, MD

Psychiatry

12 yrs NPPES
NPI 1104231505
391 SERPENTINE DR STE 400, Spartanburg, SC 29303(864) 560-7517
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. David Barcel, MD

Orthopaedic Surgery

12 yrs NPPES
NPI 1578978821
1330 BOILING SPRINGS RD STE 1600, Spartanburg, SC 29303(864) 582-6396
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $766.27 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$766.27

Total received

24

Transactions

3

Paying companies

Top paying companies

Stryker Corporation$484.30
Smith+Nephew, Inc.$235.65
DePuy Synthes Sales Inc.$46.32

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US orthopaedic surgery doctors.

Payments to David Barcel do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Raabia Ahmed, MD

Family Medicine

12 yrs NPPES
NPI 1144637059
1690 SKYLYN DR STE 300A, Spartanburg, SC 29307(864) 342-4000
NPPES public registry
CMS Open Payments· $24.50 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$24.50

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$24.50

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 71th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Raabia Ahmed do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ernest Arnold, MD

Internal Medicine

11 yrs NPPES
NPI 1740670181
225 SWANSEA RD, Spartanburg, SC 29307(864) 579-7036
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Amy Arendt, DO

Family Medicine

11 yrs NPPES
NPI 1780076422
460 LANGDON ST, Spartanburg, SC 29302(864) 582-2817
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Katherine Enos, DO

Family Medicine

11 yrs NPPES
NPI 1528451002
1200 E MAIN ST STE 12, Spartanburg, SC 29307(864) 560-9260
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $649.80 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$649.80

Total received

34

Transactions

17

Paying companies

Top paying companies

Dexcom, Inc.$96.26
AbbVie Inc.$90.23
Novo Nordisk Inc$62.51
Astellas Pharma US Inc$52.24
Abbott Laboratories$48.31
Exact Sciences Corporation$47.36

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Katherine Enos do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Victoria Shadiack, MD

Family Medicine

11 yrs NPPES
NPI 1902291008
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6193
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14.03 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$14.03

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$14.03

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 66th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Victoria Shadiack do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Gregory Hertwig, MD

Anesthesiology

11 yrs NPPES
NPI 1013303627
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6122
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $305.62 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$305.62

Total received

2

Transactions

2

Paying companies

Top paying companies

Abbott Laboratories$157.66
Boston Scientific Corporation$147.96

Among the 62,108 anesthesiology doctors we've analyzed, about 29% received any industry payment (median $64 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US anesthesiology doctors.

Payments to Gregory Hertwig do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Amanda Pruitt, DO

Family Medicine

11 yrs NPPES
NPI 1033505524
2430 REIDVILLE RD, Spartanburg, SC 29301(864) 516-1783
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $28.83 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$28.83

Total received

2

Transactions

2

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$15.59
Otsuka America Pharmaceutical, Inc.$13.24

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Amanda Pruitt do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Isaac Alwine, MD

Hematology & Oncology

11 yrs NPPES
NPI 1619364668
101 E WOOD ST, Spartanburg, SC 29303(864) 560-7050
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,678 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$3,678

Total received

65

Transactions

19

Paying companies

Top paying companies

Eli Lilly and Company$2,450
Janssen Biotech, Inc.$305.58
Seagen Inc.$145.63
NOVARTIS PHARMACEUTICALS CORPORATION$101.20
AstraZeneca Pharmaceuticals LP$87.96
Pharmacyclics LLC, An AbbVie Company$84.93

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Isaac Alwine do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tara Wheeler, DO

Family Medicine

11 yrs NPPES
NPI 1104213677
333 S PINE ST, Spartanburg, SC 29302(864) 577-9970
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,410 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,410

Total received

91

Transactions

27

Paying companies

Top paying companies

AbbVie Inc.$243.43
Pfizer Inc.$211.07
Abbott Laboratories$88.59
Novo Nordisk Inc$73.63
Amgen Inc.$72.64
Lilly USA, LLC$66.90

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Tara Wheeler do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tahirali Motiwala, MD

Internal Medicine

11 yrs NPPES
NPI 1629456892
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $152.52 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$152.52

Total received

8

Transactions

7

Paying companies

Top paying companies

AbbVie Inc.$33.12
Janssen Pharmaceuticals, Inc$29.02
Boehringer Ingelheim Pharmaceuticals, Inc.$20.61
Inari Medical, Inc.$19.00
NOVARTIS PHARMACEUTICALS CORPORATION$18.16
Pfizer Inc.$17.82

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 80th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Tahirali Motiwala do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Daniel Touma, MD

Family Medicine

11 yrs NPPES
NPI 1205214152
101 E WOOD ST STE 401, Spartanburg, SC 29303(645) 606-6548
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $225.61 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$225.61

Total received

11

Transactions

7

Paying companies

Top paying companies

Pfizer Inc.$51.18
Inari Medical, Inc.$43.85
Gilead Sciences, Inc.$40.98
AbbVie Inc.$31.73
NOVARTIS PHARMACEUTICALS CORPORATION$21.74
Abbott Laboratories$19.57

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 85th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Daniel Touma do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Oshea Escamilla, DO

Family Medicine

11 yrs NPPES
NPI 1902285471
853 N CHURCH ST, SUITE 510, Spartanburg, SC 29303(864) 560-6193
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Colin Kane, MD

Family Medicine

11 yrs NPPES
NPI 1891175378
853 N CHURCH ST, SUITE 510, Spartanburg, SC 29303(864) 560-6193
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $90.36 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$90.36

Total received

5

Transactions

4

Paying companies

Top paying companies

Pfizer Inc.$32.36
NOVARTIS PHARMACEUTICALS CORPORATION$25.00
AtriCure, Inc.$18.78
AstraZeneca Pharmaceuticals LP$14.22

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Colin Kane do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dustin Abele, MD

Family Medicine

11 yrs NPPES
NPI 1851771349
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $145.00 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$145.00

Total received

7

Transactions

4

Paying companies

Top paying companies

Gilead Sciences, Inc.$43.76
Inari Medical, Inc.$37.80
NOVARTIS PHARMACEUTICALS CORPORATION$33.08
Pfizer Inc.$30.36

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 82th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Dustin Abele do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joshua Hall, DO

Family Medicine

11 yrs NPPES
NPI 1497135503
460 LANGDON ST, Spartanburg, SC 29302(864) 582-2411
NPPES public registry
CMS Open Payments· $1,223 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,223

Total received

61

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$438.85
AstraZeneca Pharmaceuticals LP$181.03
Indivior Inc.$139.51
Alkermes, Inc.$122.30
Braeburn Inc.$68.86
Gilead Sciences, Inc.$62.28

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Joshua Hall do not imply any wrongdoing. Many are meals, education, or research support.

Dr. David Berke, MD

Surgery

11 yrs NPPES
NPI 1972983989
853 N CHURCH ST STE 701, Spartanburg, SC 29303(864) 560-1650
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Geoffrey Kilgore, MD

Anesthesiology

11 yrs NPPES
NPI 1780065458
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6122
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21.35 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$21.35

Total received

1

Transactions

1

Paying companies

Top paying companies

Edwards Lifesciences Corporation$21.35

Among the 62,108 anesthesiology doctors we've analyzed, about 29% received any industry payment (median $64 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US anesthesiology doctors.

Payments to Geoffrey Kilgore do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Amanda Abraira, MD

Obstetrics & Gynecology

11 yrs NPPES
NPI 1710368402
250 N GROVE MEDICAL PARK DR, Spartanburg, SC 29303(864) 208-2345
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $453.42 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$453.42

Total received

24

Transactions

10

Paying companies

Top paying companies

Sumitomo Pharma America, Inc.$281.49
AbbVie Inc.$32.86
Pfizer Inc.$30.28
Daiichi Sankyo Inc.$22.35
KCI USA, Inc.$16.07
Astellas Pharma US Inc$15.65

Among the 47,072 obstetrics & gynecology doctors we've analyzed, about 47% received any industry payment (median $178 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US obstetrics & gynecology doctors.

Payments to Amanda Abraira do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Aaron Gopal, MD

Cardiovascular Disease

11 yrs NPPES
NPI 1124401609
1083 BOILING SPRINGS RD, Spartanburg, SC 29303(864) 583-8647
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,691 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$4,691

Total received

90

Transactions

20

Paying companies

Top paying companies

Philips North America LLC$1,700
Inari Medical, Inc.$850.92
CARDIVA MEDICAL, INC.$461.62
Boston Scientific Corporation$386.00
Medtronic, Inc.$196.71
Bard Peripheral Vascular, Inc.$194.57

Among the 26,323 cardiovascular disease doctors we've analyzed, about 66% received any industry payment (median $653 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US cardiovascular disease doctors.

Payments to Aaron Gopal do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Wesley Mallinger, DO

Anatomic & Clinical Pathology

11 yrs NPPES
NPI 1225411556
101 E WOOD ST, Spartanburg, SC 29303(407) 595-2181
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Cragin Currence, MD

Surgery

11 yrs NPPES
NPI 1043695471
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6285
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $324.39 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$324.39

Total received

4

Transactions

2

Paying companies

Top paying companies

Prytime Medical Devices, Inc.$240.39
Integra LifeSciences Corporation$84.00

Among the 39,537 surgery doctors we've analyzed, about 52% received any industry payment (median $305 among those who did). This doctor's total ranks around the 74th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US surgery doctors.

Payments to Cragin Currence do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Richard Neese, MD

Anesthesiology

10 yrs NPPES
NPI 1689036667
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6122
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Matthew Aussprung, MD

Rheumatology

10 yrs NPPES
NPI 1396109286
1330 BOILING SPRINGS RD STE 1700, Spartanburg, SC 29303(864) 560-6844
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,525 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,525

Total received

98

Transactions

17

Paying companies

Top paying companies

Amgen Inc.$374.42
AbbVie Inc.$191.05
Janssen Biotech, Inc.$162.80
NOVARTIS PHARMACEUTICALS CORPORATION$138.52
Mallinckrodt Hospital Products Inc.$101.91
AstraZeneca Pharmaceuticals LP$90.75

Among the 6,451 rheumatology doctors we've analyzed, about 56% received any industry payment (median $958 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US rheumatology doctors.

Payments to Matthew Aussprung do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Alanna Nutz, MD

Pediatrics

10 yrs NPPES
NPI 1083078364
3020 REIDVILLE RD, SUITE B, Spartanburg, SC 29301(864) 272-0388
NPPES public registry
CMS Open Payments· $19.43 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$19.43

Total received

1

Transactions

1

Paying companies

Top paying companies

Supernus Pharmaceuticals, Inc.$19.43

Among the 84,711 pediatrics doctors we've analyzed, about 29% received any industry payment (median $101 among those who did). This doctor's total ranks around the 74th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US pediatrics doctors.

Payments to Alanna Nutz do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Shane Reighard, MD

Internal Medicine

10 yrs NPPES
NPI 1588028880
1330 BOILING SPRINGS RD STE 2500, Spartanburg, SC 29303(864) 585-5433
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $89.58 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$89.58

Total received

5

Transactions

5

Paying companies

Top paying companies

Chiesi USA, Inc.$22.35
CVRx, Inc.$20.83
sanofi-aventis U.S. LLC$18.83
Lilly USA, LLC$13.79
Janssen Pharmaceuticals, Inc$13.78

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 75th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Shane Reighard do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Warren Doyle, MD

Emergency Medicine

10 yrs NPPES
NPI 1568816536
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Justin Feldmann, MD

Anesthesiology

10 yrs NPPES
NPI 1073967923
101 E WOOD ST, Spartanburg, SC 29303(864) 560-4304
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $35.76 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$35.76

Total received

2

Transactions

2

Paying companies

Top paying companies

Pacira Pharmaceuticals Incorporated$20.31
Merck Sharp & Dohme LLC$15.45

Among the 62,108 anesthesiology doctors we've analyzed, about 29% received any industry payment (median $64 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US anesthesiology doctors.

Payments to Justin Feldmann do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Paulina Patel, MD

Emergency Medicine

10 yrs NPPES
NPI 1902250707
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Joseph Nicolazzi, DO

Internal Medicine

10 yrs NPPES
NPI 1336593276
1083 BOILING SPRINGS RD, Spartanburg, SC 29303(864) 583-8647
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,831 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,831

Total received

34

Transactions

8

Paying companies

Top paying companies

Edwards Lifesciences Corporation$1,367
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$146.99
Abbott Laboratories$123.23
Pfizer Inc.$63.83
NOVARTIS PHARMACEUTICALS CORPORATION$47.42
AngioDynamics, Inc.$46.92

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Joseph Nicolazzi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rebecca Slingwine, DO

Family Medicine

10 yrs NPPES
NPI 1043665466
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6164
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. David Cykert, MD

Internal Medicine

10 yrs NPPES
NPI 1154777456
1650 SKYLYN DR STE 202, Spartanburg, SC 29307(864) 560-9056
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,664 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,664

Total received

98

Transactions

24

Paying companies

Top paying companies

AbbVie Inc.$459.86
Pfizer Inc.$165.66
Novo Nordisk Inc$158.29
NOVARTIS PHARMACEUTICALS CORPORATION$116.78
Astellas Pharma US Inc$108.30
AstraZeneca Pharmaceuticals LP$76.95

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to David Cykert do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Margaret Luthringer, MD

Plastic Surgery

10 yrs NPPES
NPI 1700232014
1330 BOILING SPRINGS RD STE 1600, Spartanburg, SC 29303(864) 582-6396
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $9,429 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$9,429

Total received

8

Transactions

5

Paying companies

Top paying companies

ACUMED LLC$8,333
Peerless Surgical Inc.$796.16
Integra LifeSciences Corporation$131.19
Endo Pharmaceuticals Inc.$122.52
Medtronic, Inc.$46.16

Among the 5,676 plastic surgery doctors we've analyzed, about 63% received any industry payment (median $311 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US plastic surgery doctors.

Payments to Margaret Luthringer do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tyler Luthringer, MD

Orthopaedic Surgery

10 yrs NPPES
NPI 1518313212
1330 BOILING SPRINGS RD STE 1600, Spartanburg, SC 29303(864) 582-6396
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,998 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,998

Total received

19

Transactions

5

Paying companies

Top paying companies

Arthrex, Inc.$1,394
Zimmer Biomet Holdings, Inc.$258.85
Novus Surgical Consultants$150.12
Peerless Surgical Inc.$148.57
Medwest Associates$46.02

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US orthopaedic surgery doctors.

Payments to Tyler Luthringer do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ankitkumar Patel, MD

Internal Medicine

10 yrs NPPES
NPI 1659729184
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $36.11 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$36.11

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$36.11

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 70th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Ankitkumar Patel do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kevin Douglass, MD

Gastroenterology

10 yrs NPPES
NPI 1487003943
853 N CHURCH ST STE 620, Spartanburg, SC 29303(864) 573-7511
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,010 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,010

Total received

52

Transactions

17

Paying companies

Top paying companies

AbbVie Inc.$336.85
Janssen Biotech, Inc.$249.29
Daiichi Sankyo Inc.$76.36
Takeda Pharmaceuticals U.S.A., Inc.$68.72
Genzyme Corporation$53.09
QOL Medical, LLC$33.49

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 75th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Kevin Douglass do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Travis Muthig, MD

Diagnostic Radiology

10 yrs NPPES
NPI 1306295431
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6690
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Joshua Connor, DO

Internal Medicine

10 yrs NPPES
NPI 1871943589
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $99.81 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$99.81

Total received

4

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$64.84
Gilead Sciences, Inc.$20.06
Pfizer Inc.$14.91

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Joshua Connor do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Paolo Arce, MD

Pediatrics

10 yrs NPPES
NPI 1790135218
8311 WARREN H ABERNATHY HWY, Spartanburg, SC 29301(864) 560-9600
NPPES public registry
CMS Open Payments· $270.07 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$270.07

Total received

15

Transactions

6

Paying companies

Top paying companies

Pfizer Inc.$102.52
Merck Sharp & Dohme LLC$52.02
Supernus Pharmaceuticals, Inc.$43.16
GlaxoSmithKline, LLC.$28.75
Kyowa Kirin, Inc.$22.72
Alexion Pharmaceuticals, Inc.$20.90

Among the 84,711 pediatrics doctors we've analyzed, about 29% received any industry payment (median $101 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US pediatrics doctors.

Payments to Paolo Arce do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Leonora Bomar, MD

Dermatology

10 yrs NPPES
NPI 1861842031
2020 N CHURCH STREET PL, Spartanburg, SC 29303(864) 582-3447
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Lawrence Sawicki, DO

Surgery

10 yrs NPPES
NPI 1134579048
853 N CHURCH ST STE 701, Spartanburg, SC 29303(864) 560-1650
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $172.59 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$172.59

Total received

8

Transactions

4

Paying companies

Top paying companies

Inari Medical, Inc.$71.45
Smith+Nephew, Inc.$64.95
Hydrofera LLC$18.93
Medtronic, Inc.$17.26

Among the 39,537 surgery doctors we've analyzed, about 52% received any industry payment (median $305 among those who did). This doctor's total ranks around the 68th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US surgery doctors.

Payments to Lawrence Sawicki do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sean Mellon, MD

Family Medicine

10 yrs NPPES
NPI 1033560859
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14.32 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$14.32

Total received

1

Transactions

1

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$14.32

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 66th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Sean Mellon do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Donna Mariano, MD

Family Medicine

10 yrs NPPES
NPI 1497106967
853 N CHURCH ST, Spartanburg, SC 29303(864) 560-6193
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Sunita Dia, MD

Rheumatology

10 yrs NPPES
NPI 1750732293
1330 BOILING SPRINGS RD STE 1700, Spartanburg, SC 29303(645) 606-8448
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,223 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,223

Total received

86

Transactions

10

Paying companies

Top paying companies

Amgen Inc.$302.29
Janssen Biotech, Inc.$191.25
UCB, Inc.$137.80
Mallinckrodt Hospital Products Inc.$118.21
AbbVie Inc.$99.63
Lilly USA, LLC$87.14

Among the 6,451 rheumatology doctors we've analyzed, about 56% received any industry payment (median $958 among those who did). This doctor's total ranks around the 74th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US rheumatology doctors.

Payments to Sunita Dia do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Eric Fulmer, MD

Family Medicine

10 yrs NPPES
NPI 1922459197
853 N CHURCH ST STE 510, Spartanburg, SC 29303(864) 560-6193
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Justin Smith, MD

Orthopaedic Surgery

10 yrs NPPES
NPI 1669922969
3225B REIDVILLE RD, Spartanburg, SC 29301(803) 220-4207
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $6,289 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$6,289

Total received

43

Transactions

10

Paying companies

Top paying companies

Peerless Surgical Inc.$1,905
Zimmer Biomet Holdings, Inc.$1,105
Arthrex, Inc.$1,070
SpineSmith Holdings, LLC$1,000
Catalyst OrthoScience$819.37
Linvatec Corporation$167.30

Among the 28,855 orthopaedic surgery doctors we've analyzed, about 64% received any industry payment (median $545 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US orthopaedic surgery doctors.

Payments to Justin Smith do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Supinder Channa, MD

Pulmonary Disease

10 yrs NPPES
NPI 1427509611
151 HAROLD FLEMING CT, Spartanburg, SC 29303(864) 573-6320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,954 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,954

Total received

108

Transactions

23

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$329.15
GlaxoSmithKline, LLC.$278.81
AstraZeneca Pharmaceuticals LP$235.57
Electromed, Inc.$222.64
Regeneron Healthcare Solutions, Inc.$148.16
Grifols USA, LLC$103.26

Among the 13,317 pulmonary disease doctors we've analyzed, about 54% received any industry payment (median $474 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US pulmonary disease doctors.

Payments to Supinder Channa do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joia Adams, MD

Internal Medicine

9 yrs NPPES
NPI 1023557691
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $111.72 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$111.72

Total received

5

Transactions

4

Paying companies

Top paying companies

Inari Medical, Inc.$40.88
AbbVie Inc.$31.72
NOVARTIS PHARMACEUTICALS CORPORATION$20.35
AtriCure, Inc.$18.77

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Joia Adams do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Amir Rashid Kazi, DO

Internal Medicine

9 yrs NPPES
NPI 1205375425
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $147.01 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$147.01

Total received

8

Transactions

6

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$45.35
Pfizer Inc.$32.84
Inari Medical, Inc.$19.97
AtriCure, Inc.$18.78
BioXcel Therapeutics, Inc.$15.85
AstraZeneca Pharmaceuticals LP$14.22

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Amir Rashid Kazi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. William Efird, MD

Orthopaedic Surgery

9 yrs NPPES
NPI 1881125979
1330 BOILING SPRINGS RD STE 1600, Spartanburg, SC 29303(864) 582-6396
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rupa Koothirezhi, MD

Family Medicine

9 yrs NPPES
NPI 1699207944
151 HAROLD FLEMING CT, Spartanburg, SC 29303(864) 573-6320
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $612.60 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$612.60

Total received

29

Transactions

16

Paying companies

Top paying companies

Jazz Pharmaceuticals Inc.$150.49
Harmony Biosciences LLC$90.24
Alexion Pharmaceuticals, Inc.$44.91
Tanabe Pharma America, Inc.$35.13
ARGENX US, INC.$31.67
Biogen, Inc.$31.27

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US family medicine doctors.

Payments to Rupa Koothirezhi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Erica Hudson, DO

Emergency Medicine

9 yrs NPPES
NPI 1013440254
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $49.06 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$49.06

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$49.06

Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US emergency medicine doctors.

Payments to Erica Hudson do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kristin Rowland, MD

Emergency Medicine

9 yrs NPPES
NPI 1073046157
101 E WOOD ST, Spartanburg, SC 29303(864) 560-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Spencer Leong, MD

Internal Medicine

9 yrs NPPES
NPI 1275066888
101 E WOOD ST STE 401, Spartanburg, SC 29303(864) 560-6654
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $105.01 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$105.01

Total received

5

Transactions

3

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$45.35
Inari Medical, Inc.$40.88
AtriCure, Inc.$18.78

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Spencer Leong do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Turner, DO

Pediatrics

9 yrs NPPES
NPI 1245764562
249 N GROVE MEDICAL PARK DR, Spartanburg, SC 29303(864) 582-8135
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Doctors in Spartanburg, SC — NPPES Registry | DoctorsProof — Page 10 | DoctorsProof