DoctorsProofNPPES directory · verify at state boards

Doctors in Riverside, CA

1379 physicians listed in the NPPES public registry. Page 2 of 23.

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 Medical Board of California

Dr. Andrew Corr, MD

Internal Medicine

21 yrs NPPES
NPI 1619958089
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3613
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $156.83 (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.

$156.83

Total received

6

Transactions

6

Paying companies

Top paying companies

ABIOMED$43.37
SI-BONE, Inc.$27.97
AbbVie Inc.$22.50
GlaxoSmithKline, LLC.$22.22
Bayer HealthCare Pharmaceuticals Inc.$20.50
iRhythm Technologies, Inc.$20.27

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 Andrew Corr do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Janine Hwang, MD

Family Medicine

21 yrs NPPES
NPI 1346221710
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3612
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $22.21 (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.

$22.21

Total received

1

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$22.21

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 ranks around the 70th percentile of that group.

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

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

Dr. Alex Batta, MD

Urology

21 yrs NPPES
NPI 1164403531
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3671
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. Lawrence Sharpe, MD

Pediatrics

21 yrs NPPES
NPI 1194707091
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3684
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. Subbu Nagappan, MD

Surgery

21 yrs NPPES
NPI 1285616185
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3651
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 Quan, MD

Cardiovascular Disease

21 yrs NPPES
NPI 1174505077
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3629
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $943.38 (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.

$943.38

Total received

25

Transactions

7

Paying companies

Top paying companies

ABIOMED$344.32
Medtronic, Inc.$199.93
Abbott Laboratories$141.37
ShockWave Medical, Inc$122.11
ACIST MEDICAL SYSTEMS, INC.$61.28
E.R. Squibb & Sons, L.L.C.$46.60

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 72th percentile of that group.

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

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

Dr. Glen Riewe, MD

Internal Medicine

21 yrs NPPES
NPI 1336121235
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3689
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. Nicholas Zekos, MD

Surgery

21 yrs NPPES
NPI 1407838303
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3650
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. Ravi Berry, MD

Pediatrics

21 yrs NPPES
NPI 1407838220
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3690
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $94.42 (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.

$94.42

Total received

4

Transactions

4

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$31.64
Bayer HealthCare Pharmaceuticals Inc.$25.48
Novo Nordisk Inc$21.00
Pfizer Inc.$16.30

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 85th percentile of that group.

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

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

Dr. Samuel Kumar, MD

Cardiovascular Disease

21 yrs NPPES
NPI 1629050430
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3644
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

Abbott Laboratories$24.50

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 is on the lower end — around the 38th percentile of that group.

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

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

Dr. Albert Li, MD

Internal Medicine

21 yrs NPPES
NPI 1700868510
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3614
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $42.71 (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.

$42.71

Total received

2

Transactions

2

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$22.21
Bayer HealthCare Pharmaceuticals Inc.$20.50

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 71th percentile of that group.

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

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

Dr. Kam Lau, MD

Pulmonary Disease

21 yrs NPPES
NPI 1821070632
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3675
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $564.61 (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.

$564.61

Total received

25

Transactions

9

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$239.73
Boehringer Ingelheim Pharmaceuticals, Inc.$92.97
AbbVie Inc.$65.30
Shionogi Inc$57.50
ViiV Healthcare Company$25.24
Astellas Pharma US Inc$25.15

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 74th percentile of that group.

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

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

Dr. Catherine Larson, MD

Internal Medicine

21 yrs NPPES
NPI 1255313060
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3617
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. Manoj Patel, MD

Family Medicine

21 yrs NPPES
NPI 1841272218
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3789
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. Michael Saito, MD

Pediatrics

21 yrs NPPES
NPI 1912989385
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3682
NPPES public registry
CMS Open Payments· $28.87 (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.

$28.87

Total received

1

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$28.87

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 77th percentile of that group.

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

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

Dr. Tony Kwon, MD

Internal Medicine

21 yrs NPPES
NPI 1164404729
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3616
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $557.39 (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.

$557.39

Total received

6

Transactions

4

Paying companies

Top paying companies

Alphatec Spine, Inc$492.08
Hologic Sales and Service, LLC$23.81
Novo Nordisk Inc$21.00
Bayer HealthCare Pharmaceuticals Inc.$20.50

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 89th percentile of that group.

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

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

Dr. Luther Mangoba, MD

Family Medicine

21 yrs NPPES
NPI 1528041894
9041 MAGNOLIA AVE, SUITE 008, Riverside, CA 92503(951) 687-0004
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $358.02 (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.

$358.02

Total received

11

Transactions

4

Paying companies

Top paying companies

Teva Pharmaceuticals USA, Inc.$164.24
AbbVie Inc.$137.75
Sumitomo Pharma America, Inc.$31.28
Novo Nordisk Inc$24.75

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 88th percentile of that group.

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

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

Dr. Archana Bhanu, MD

Family Medicine

21 yrs NPPES
NPI 1598748402
6405 DAY ST, Riverside, CA 92507(951) 697-5404
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $146.09 (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.

$146.09

Total received

7

Transactions

4

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$65.70
Abbott Laboratories$37.62
AbbVie Inc.$22.50
iRhythm Technologies, Inc.$20.27

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 ranks around the 82th percentile of that group.

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

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

Dr. Ruben Muradyan, MD

Family Medicine

21 yrs NPPES
NPI 1124001045
6405 DAY ST, Riverside, CA 92507(951) 697-5490
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $315.10 (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.

$315.10

Total received

11

Transactions

3

Paying companies

Top paying companies

Novo Nordisk Inc$152.48
Lilly USA, LLC$124.99
Abbott Laboratories$37.63

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 88th percentile of that group.

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

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

Dr. Bradley Nelson, MD

Family Medicine

21 yrs NPPES
NPI 1679556591
6405 DAY ST, Riverside, CA 92507(951) 697-5455
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. Piyush Viradia, MD

Emergency Medicine

21 yrs NPPES
NPI 1720061633
6405 DAY ST, Riverside, CA 92507(951) 697-5453
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. Alamelu Nagappan, MD

Anesthesiology

21 yrs NPPES
NPI 1619950524
7160 BROCKTON AVE, Riverside, CA 92506(951) 782-3801
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. Anne Mazer, MD

Ophthalmology

21 yrs NPPES
NPI 1518940436
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3092
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $44.69 (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.

$44.69

Total received

2

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$28.06
Horizon Therapeutics plc$16.63

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 among those who did). This doctor's total is on the lower end — around the 46th percentile of that group.

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

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

Dr. Naheed Aljilani, MD

Pediatrics

21 yrs NPPES
NPI 1598748410
6250 CLAY ST, Riverside, CA 92509(951) 360-5250
NPPES public registry
CMS Open Payments· $259.04 (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.

$259.04

Total received

13

Transactions

9

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$65.20
Bayer HealthCare Pharmaceuticals Inc.$44.84
Hologic Sales and Service, LLC$23.81
Mayne Pharma Commercial LLC$23.69
Abbott Laboratories$23.39
Novo Nordisk Inc$23.22

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 Naheed Aljilani do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Hidehisa Takei, MD

Surgery

21 yrs NPPES
NPI 1407839327
7117 BROCKTON AVE, Riverside, CA 92506(951) 321-6355
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $66.57 (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.

$66.57

Total received

3

Transactions

2

Paying companies

Top paying companies

Medtronic, Inc.$43.52
Teleflex LLC$23.05

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 58th percentile of that group.

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

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

Dr. Lynn Thomas, MD

Orthopaedic Surgery

21 yrs NPPES
NPI 1841274347
6405 DAY ST, Riverside, CA 92507(951) 697-5600
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. David Thio, MD

Internal Medicine

21 yrs NPPES
NPI 1548244965
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3619
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. Samuel Oh, MD

Family Medicine

21 yrs NPPES
NPI 1760466197
6250 CLAY ST, Riverside, CA 92509(951) 360-5270
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $625.45 (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.

$625.45

Total received

34

Transactions

9

Paying companies

Top paying companies

AbbVie Inc.$137.86
Abbott Laboratories$133.37
Novo Nordisk Inc$91.04
AstraZeneca Pharmaceuticals LP$80.83
Amgen Inc.$50.74
Lilly USA, LLC$45.07

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 Samuel Oh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Iwan Ong, MD

Internal Medicine

21 yrs NPPES
NPI 1265416739
10800 MAGNOLIA AVE, Riverside, CA 92505(866) 984-7483
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. Ricky Tang, MD

Internal Medicine

21 yrs NPPES
NPI 1154305639
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3689
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $188.41 (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.

$188.41

Total received

9

Transactions

4

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$100.32
Astellas Pharma US Inc$34.00
E.R. Squibb & Sons, L.L.C.$29.96
Abbott Laboratories$24.13

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 81th percentile of that group.

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

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

Dr. Jack Laurie, MD

Pediatrics

21 yrs NPPES
NPI 1063496545
6405 DAY ST, Riverside, CA 92507(951) 697-5430
NPPES public registry
CMS Open Payments· $65.20 (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.

$65.20

Total received

2

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$65.20

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 82th percentile of that group.

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

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

Dr. Donald Childs, MD

Pediatrics

21 yrs NPPES
NPI 1780668269
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-6285
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. Michael Roach, MD

Orthopaedic Surgery

21 yrs NPPES
NPI 1326022815
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3701
NPPES public registry
CMS Open Payments· $37.11 (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.

$37.11

Total received

2

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$37.11

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 is on the lower end — around the 42th percentile of that group.

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

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

Dr. Elvin Yeo, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1144204637
7160 BROCKTON AVE, Riverside, CA 92506(951) 782-3855
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $696.20 (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.

$696.20

Total received

32

Transactions

12

Paying companies

Top paying companies

Alexion Pharmaceuticals, Inc.$126.79
AbbVie Inc.$99.92
Pfizer Inc.$81.18
Organon LLC$67.63
Sumitomo Pharma America, Inc.$60.45
Exeltis, USA Inc.$59.93

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 is higher than 92% of that group — among the highest recipients.

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

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

Dr. John King, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1609850833
7160 BROCKTON AVE, Riverside, CA 92506(951) 782-3851
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $534.98 (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.

$534.98

Total received

27

Transactions

12

Paying companies

Top paying companies

Mayne Pharma Commercial LLC$84.16
Pfizer Inc.$81.18
AbbVie Inc.$72.62
Organon LLC$67.63
Exeltis, USA Inc.$59.93
Sumitomo Pharma America, Inc.$42.50

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 is higher than 90% of that group — among the highest recipients.

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

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

Dr. Kenneth Dozier, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1235113473
7160 BROCKTON AVE, Riverside, CA 92506(951) 782-3844
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. Edward Matuga, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1003890682
6405 DAY ST, Riverside, CA 92507(951) 697-5500
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. David Choi, MD

Ophthalmology

21 yrs NPPES
NPI 1912981598
4646 BROCKTON AVE STE 201, Riverside, CA 92506(951) 585-1800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $617.49 (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.

$617.49

Total received

11

Transactions

8

Paying companies

Top paying companies

Alcon Vision LLC$349.48
Johnson & Johnson Surgical Vision, Inc.$130.00
Medtronic, Inc.$35.62
iRhythm Technologies, Inc.$27.32
Myriad Women's Health, Inc.$21.18
Nestle HealthCare Nutrition Inc.$18.88

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 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 ophthalmology doctors.

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

Dr. Harkeerat Dhillon, MD

Orthopaedic Surgery

21 yrs NPPES
NPI 1811972375
6405 DAY ST, Riverside, CA 92507(951) 697-5617
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $34.93 (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.

$34.93

Total received

2

Transactions

2

Paying companies

Top paying companies

Integra LifeSciences Corporation$20.69
KCI USA, Inc.$14.24

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 is on the lower end — around the 42th percentile of that group.

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

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

Dr. Steven Salzman, MD

Family Medicine

21 yrs NPPES
NPI 1588649040
6250 CLAY ST, Riverside, CA 92509(951) 360-5215
NPPES public registry
CMS Open Payments· $97.03 (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.

$97.03

Total received

4

Transactions

3

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$44.84
Astellas Pharma US Inc$30.94
Myriad Genetic Laboratories, Inc.$21.25

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 79th percentile of that group.

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

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

Dr. Ghaleb Saab, MD

Hematology & Oncology

21 yrs NPPES
NPI 1396720850
7117 BROCKTON AVE, Riverside, CA 92506(951) 321-6350
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $29.39 (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.

$29.39

Total received

2

Transactions

1

Paying companies

Top paying companies

Celgene Corporation$29.39

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 is on the lower end — around the 42th percentile of that group.

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

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

Dr. Nathan Yen, MD

Family Medicine

21 yrs NPPES
NPI 1013992338
6405 DAY ST, Riverside, CA 92507(951) 697-5427
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.52 (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.

$19.52

Total received

1

Transactions

1

Paying companies

Top paying companies

Xeris Pharmaceuticals, Inc.$19.52

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 69th percentile of that group.

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

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

Dr. Louise Huang, MD

Family Medicine

21 yrs NPPES
NPI 1831174150
6405 DAY ST, Riverside, CA 92507(951) 782-5110
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. Thomas Hartley, MD

Orthopaedic Surgery

21 yrs NPPES
NPI 1164407391
4444 MAGNOLIA AVE, Riverside, CA 92501(951) 682-5661
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. Peter Zamfirescu Alexander, MD

Pulmonary Disease

21 yrs NPPES
NPI 1548245830
4234 RIVERWALK PARKWAY SUITE 230, PACIFIC PULMONARY MEDICAL GROUP, Riverside, CA 92505(951) 781-3672
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $79.66 (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.

$79.66

Total received

5

Transactions

3

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$45.14
Grifols USA, LLC$21.83
Insmed, Inc.$12.69

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 56th percentile of that group.

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

Payments to Peter Zamfirescu Alexander do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Shern Sirisuk, DO

Family Medicine

21 yrs NPPES
NPI 1083699375
6405 DAY ST, Riverside, CA 92507(951) 697-5450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $105.30 (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.

$105.30

Total received

5

Transactions

4

Paying companies

Top paying companies

Abbott Laboratories$37.63
Boehringer Ingelheim Pharmaceuticals, Inc.$26.89
GlaxoSmithKline, LLC.$22.21
Novo Nordisk Inc$18.57

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 80th percentile of that group.

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

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

Dr. Grace Kumamoto, MD

Family Medicine

21 yrs NPPES
NPI 1871578161
6405 DAY ST, Riverside, CA 92507(951) 697-5473
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $59.84 (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.

$59.84

Total received

3

Transactions

2

Paying companies

Top paying companies

Abbott Laboratories$37.63
GlaxoSmithKline, LLC.$22.21

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 ranks around the 76th percentile of that group.

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

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

Dr. Sharmila Patel, MD

Internal Medicine

21 yrs NPPES
NPI 1760467864
7117 BROCKTON AVE, Riverside, CA 92506(951) 321-6354
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $200.17 (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.

$200.17

Total received

6

Transactions

4

Paying companies

Top paying companies

Ardelyx, Inc.$140.07
Teva Pharmaceuticals USA, Inc.$28.85
Genzyme Corporation$17.87
AbbVie Inc.$13.38

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 82th percentile of that group.

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

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

Dr. Xin Zhang, MD

Internal Medicine

21 yrs NPPES
NPI 1528043551
6250 CLAY ST, Riverside, CA 92509(951) 360-5275
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $587.72 (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.

$587.72

Total received

30

Transactions

11

Paying companies

Top paying companies

Abbott Laboratories$143.10
Novo Nordisk Inc$91.03
AstraZeneca Pharmaceuticals LP$67.64
AbbVie Inc.$62.97
Amgen Inc.$60.43
Lilly USA, LLC$45.07

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 89th percentile of that group.

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

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

Dr. Douglas Eaton, MD

Internal Medicine

21 yrs NPPES
NPI 1326023359
6405 DAY ST, Riverside, CA 92507(951) 697-5405
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. Jacqueline Powers-Bowier, MD

Family Medicine

21 yrs NPPES
NPI 1255316261
6250 CLAY ST, Riverside, CA 92509(951) 360-5250
NPPES public registry
CMS Open Payments· $36.61 (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.

$36.61

Total received

2

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$36.61

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 73th percentile of that group.

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

Payments to Jacqueline Powers-Bowier do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thuan Le, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1689650145
7160 BROCKTON AVE FL 2, Riverside, CA 92506(951) 782-3844
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $736.82 (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.

$736.82

Total received

38

Transactions

13

Paying companies

Top paying companies

Mayne Pharma Commercial LLC$138.58
Gilead Sciences, Inc.$137.36
Pfizer Inc.$93.90
AbbVie Inc.$72.62
Organon LLC$67.63
Bayer HealthCare Pharmaceuticals Inc.$42.91

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 is higher than 93% of that group — among the highest recipients.

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

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

Dr. James Kreter, MD

Ophthalmology

21 yrs NPPES
NPI 1235115700
7117 BROCKTON AVE, Riverside, CA 92506(951) 782-3090
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. Richard Pesavento, MD

Ophthalmology

21 yrs NPPES
NPI 1396721635
9041 MAGNOLIA AVE, SUITE 207, Riverside, CA 92503(951) 788-0222
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $17,482 (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.

$17,482

Total received

14

Transactions

6

Paying companies

Top paying companies

Hexal AG$17,229
Apellis Pharmaceuticals, Inc.$128.52
Genentech, Inc.$48.28
Coherus Oncology, Inc.$27.92
Genentech USA, Inc.$25.02
Horizon Therapeutics plc$22.85

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 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 ophthalmology doctors.

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

Dr. Michael Robinson, MD

Family Medicine

21 yrs NPPES
NPI 1881670016
1970 UNIVERSITY AVE, Riverside, CA 92507(442) 286-7916
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $736.75 (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.

$736.75

Total received

24

Transactions

6

Paying companies

Top paying companies

Gilead Sciences, Inc.$356.36
ViiV Healthcare Company$303.04
Melinta Therapeutics, LLC$22.99
Merck Sharp & Dohme LLC$19.81
Nestle HealthCare Nutrition Inc.$19.37
Janssen Biotech, Inc.$15.18

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 93% of that group — among the highest recipients.

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

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

Dr. John Carlson, MD

Ophthalmology

21 yrs NPPES
NPI 1215913199
9041 MAGNOLIA AVE, SUITE 207, Riverside, CA 92503(951) 788-0222
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $237,039 (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.

$237,039

Total received

53

Transactions

14

Paying companies

Top paying companies

Genentech, Inc.$83,708
Bayer HealthCare Pharmaceuticals Inc.$77,842
NOVARTIS PHARMACEUTICALS CORPORATION$51,780
Astellas Pharma Global Development$23,000
Apellis Pharmaceuticals, Inc.$195.73
AbbVie Inc.$129.42

Among the 23,451 ophthalmology doctors we've analyzed, about 60% received any industry payment (median $348 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 ophthalmology doctors.

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

Dr. Samuel Catalon, MD

Pediatrics

21 yrs NPPES
NPI 1568449072
6405 DAY ST, Riverside, CA 92507(951) 697-5444
NPPES public registry
CMS Open Payments· $31.63 (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.

$31.63

Total received

1

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$31.63

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 77th percentile of that group.

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

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

Dr. Alina Popa, MD

Internal Medicine

21 yrs NPPES
NPI 1003893348
4445 MAGNOLIA AVE, Riverside, CA 92501(951) 788-3636
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $29.72 (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.

$29.72

Total received

2

Transactions

2

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$15.04
AstraZeneca Pharmaceuticals LP$14.68

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 69th percentile of that group.

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

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

Dr. Remus Popa, MD

Internal Medicine

21 yrs NPPES
NPI 1265419519
4445 MAGNOLIA AVE, Riverside, CA 92501(951) 788-3636
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $15.04 (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.

$15.04

Total received

1

Transactions

1

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$15.04

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 64th percentile of that group.

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

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

Dr. Betina Gideon-Greer, MD

General Practice

21 yrs NPPES
NPI 1316924582
4646 BROCKTON AVE STE 202, Riverside, CA 92506(951) 774-2942
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,091 (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.

$1,091

Total received

54

Transactions

17

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$199.57
AbbVie Inc.$178.49
Boehringer Ingelheim Pharmaceuticals, Inc.$95.16
Amgen Inc.$84.31
Bayer HealthCare Pharmaceuticals Inc.$70.07
GlaxoSmithKline, LLC.$69.36

Among the 13,209 general practice doctors we've analyzed, about 25% received any industry payment (median $145 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 general practice doctors.

Payments to Betina Gideon-Greer do not imply any wrongdoing. Many are meals, education, or research support.

Doctors in Riverside, CA — NPPES Registry | DoctorsProof — Page 2 | DoctorsProof