DoctorsProofNPPES directory · verify at state boards

Doctors in London, OH

36 physicians listed in the NPPES public registry.

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 State Medical Board of Ohio

Dr. David Duff, MD

Family Medicine

21 yrs NPPES
NPI 1588669642
210 N MAIN ST, London, OH 43140(740) 845-7333
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. Jennifer Powell, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1780673087
54 W HIGH ST, SUITE B, London, OH 43140(740) 852-6000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $484.84 (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.

$484.84

Total received

19

Transactions

11

Paying companies

Top paying companies

Astellas Pharma US Inc$208.67
Aspira Women's Health Inc$64.02
Hologic Sales and Service, LLC$55.85
Pfizer Inc.$29.12
Exeltis, USA Inc.$27.50
Merck Sharp & Dohme LLC$20.54

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 89th percentile of that group.

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

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

Dr. Mohamed Hamza, MD

Internal Medicine

21 yrs NPPES
NPI 1720060940
210 N MAIN ST, London, OH 43140(740) 845-7000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21.97 (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.

$21.97

Total received

1

Transactions

1

Paying companies

Top paying companies

Ceribell, Inc.$21.97

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 67th percentile of that group.

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

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

Dr. Christopher Madison, MD

Surgery

20 yrs NPPES
NPI 1326015504
210 N MAIN ST, London, OH 43140(740) 845-7700
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. Vinay Chitkara, MD

Infectious Disease

20 yrs NPPES
NPI 1659336337
136 E HIGH ST, London, OH 43140(740) 845-0000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $602.94 (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.

$602.94

Total received

23

Transactions

9

Paying companies

Top paying companies

Boston Scientific Corporation$296.88
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$116.59
Amgen Inc.$55.28
Pfizer Inc.$36.80
Vital Connect, Inc$32.18
Merck Sharp & Dohme LLC$20.81

Among the 3,681 infectious disease doctors we've analyzed, about 83% received any industry payment (median $1,189 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 infectious disease doctors.

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

Dr. Bradford Cotton, MD

Emergency Medicine

20 yrs NPPES
NPI 1306803994
210 N MAIN ST, London, OH 43140(740) 845-7343
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. Calvin John, MD

Family Medicine

20 yrs NPPES
NPI 1750332862
210 N MAIN ST, London, OH 43140(740) 852-1372
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. Donald Hura, MD

Surgery

20 yrs NPPES
NPI 1639116015
54 W. HIGH ST., SUITE A, London, OH 43140(740) 490-7244
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. William Gianakopoulos, MD

Urology

20 yrs NPPES
NPI 1841239142
210 N MAIN ST, London, OH 43140(740) 845-7700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $746.22 (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.

$746.22

Total received

36

Transactions

15

Paying companies

Top paying companies

Dendreon Pharmaceuticals LLC$131.87
Janssen Biotech, Inc.$104.26
Bayer HealthCare Pharmaceuticals Inc.$88.67
Halozyme Inc$64.94
Sumitomo Pharma America, Inc.$61.26
Astellas Pharma US Inc$48.73

Among the 13,930 urology doctors we've analyzed, about 65% received any industry payment (median $618 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 urology doctors.

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

Dr. Rosalie Kuriakose, MD

Family Medicine

20 yrs NPPES
NPI 1699702571
55 PARK AVE, London, OH 43140(740) 845-7500
NPPES public registry
CMS Open Payments· $181.20 (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.

$181.20

Total received

2

Transactions

2

Paying companies

Top paying companies

Nalu Medical, Inc.$147.46
Relievant Medsystems, Inc.$33.74

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 84th percentile of that group.

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

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

Dr. James Kaehr, MD

Family Medicine

20 yrs NPPES
NPI 1184659708
1072 EAGLETON PLZ, London, OH 43140(740) 852-2568
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. Yoichi Imamura, MD

Internal Medicine

20 yrs NPPES
NPI 1679687479
210 N MAIN ST, London, OH 43140(740) 845-7000
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. Saleem Khan, MD

Internal Medicine

20 yrs NPPES
NPI 1437268216
214 ELM STREET, London, OH 43140(740) 852-4100
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. Mary Trowbridge, DO

Family Medicine

20 yrs NPPES
NPI 1588766950
67 W HIGH ST, London, OH 43140(740) 852-3171
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. Ramalingam Selvarajah, MD

Family Medicine

20 yrs NPPES
NPI 1104912773
194 ELM ST, London, OH 43140(740) 845-5500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $882.26 (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.

$882.26

Total received

54

Transactions

11

Paying companies

Top paying companies

Amgen Inc.$389.48
AbbVie Inc.$205.51
AstraZeneca Pharmaceuticals LP$59.34
Boehringer Ingelheim Pharmaceuticals, Inc.$46.60
GlaxoSmithKline, LLC.$44.75
Pfizer Inc.$38.42

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 94% of that group — among the highest recipients.

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

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

Dr. Mark Coate, MD

Surgery

20 yrs NPPES
NPI 1457437006
214 ELM ST, London, OH 43140(740) 852-4100
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. Gary Erdy, MD

Family Medicine

20 yrs NPPES
NPI 1053487108
214 ELM ST, London, OH 43140(740) 845-4100
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. Gregg Alexander, DO

Pediatrics

19 yrs NPPES
NPI 1992855787
55 PARK AVE STE 210, London, OH 43140(740) 845-7720
NPPES public registry
CMS Open Payments· $153.49 (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.

$153.49

Total received

1

Transactions

1

Paying companies

Top paying companies

Davol Inc.$153.49

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 89th percentile of that group.

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

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

Dr. Abdal Rahman Alhyari, MD

Internal Medicine

19 yrs NPPES
NPI 1205051570
210 N MAIN ST, London, OH 43140(740) 845-7000
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. Stephen Olson, MD

Orthopaedic Surgery

19 yrs NPPES
NPI 1124247887
210 N MAIN ST, London, OH 43140(740) 845-7700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $42.48 (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.

$42.48

Total received

2

Transactions

2

Paying companies

Top paying companies

Alphatec Spine, Inc$24.04
Bioventus LLC$18.44

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 43th percentile of that group.

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

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

Dr. Hari Krishna Perali, MD

Family Medicine

19 yrs NPPES
NPI 1194933192
214 ELM ST, London, OH 43140(740) 845-4100
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. Matthew Walker, MD

Emergency Medicine

19 yrs NPPES
NPI 1992900419
210 N MAIN ST, London, OH 43140(513) 284-3019
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. Frederick Taylor, MD

Urology

18 yrs NPPES
NPI 1558527192
210 N MAIN ST, London, OH 43140(740) 845-7700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $157.04 (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.

$157.04

Total received

9

Transactions

7

Paying companies

Top paying companies

Sumitomo Pharma America, Inc.$36.93
Endo Pharmaceuticals Inc.$31.04
UroGen Pharma, Inc.$23.36
Teleflex LLC$19.50
Blue Earth Diagnostics$19.07
Halozyme Inc$14.39

Among the 13,930 urology doctors we've analyzed, about 65% received any industry payment (median $618 among those who did). This doctor's total ranks around the 50th percentile of that group.

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

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

Dr. Adam Manko, MD

Pulmonary Disease

16 yrs NPPES
NPI 1316266190
210 N MAIN ST, London, OH 43140(740) 845-7700
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. Amanda Williams, DO

Geriatric Medicine

16 yrs NPPES
NPI 1104147669
55 PARK AVE, STE 275, London, OH 43140(740) 845-7500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.67 (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.

$27.67

Total received

2

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$27.67

Among the 1,695 geriatric medicine doctors we've analyzed, about 29% received any industry payment (median $122 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 geriatric medicine doctors.

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

Dr. Zainab Al-Obosi, MD

Family Medicine

15 yrs NPPES
NPI 1093005274
55 PARK AVE, STE 275, London, OH 43140(740) 845-7500
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

61

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$451.41
Novo Nordisk Inc$162.73
GlaxoSmithKline, LLC.$80.37
Pfizer Inc.$52.58
Abbott Laboratories$45.99
Lilly USA, LLC$36.92

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 95% of that group — among the highest recipients.

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

Payments to Zainab Al-Obosi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joshua Glupker, DO

Surgery

15 yrs NPPES
NPI 1164701389
210 N MAIN ST, London, OH 43140(740) 845-7700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $116.34 (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.

$116.34

Total received

2

Transactions

1

Paying companies

Top paying companies

Smith+Nephew, Inc.$116.34

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 62th percentile of that group.

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

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

Dr. Barbara Woods, MD

Internal Medicine

15 yrs NPPES
NPI 1710264569
1580 STATE ROUTE 56 SW, London, OH 43140(740) 852-2454
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. Adeleye Edon, DO

Nephrology

14 yrs NPPES
NPI 1306105804
210 N MAIN ST, London, OH 43140(740) 845-7700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $173.59 (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.

$173.59

Total received

10

Transactions

6

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$52.85
Renalytix AI, Inc.$43.83
Calliditas Therapeutics US Inc.$37.70
AstraZeneca Pharmaceuticals LP$21.70
Salix Pharmaceuticals, a division of Bausch Health US, LLC$14.43
Travere Therapeutics, Inc.$3.08

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 65th percentile of that group.

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

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

Dr. Sally Passerby, MD

Family Medicine

14 yrs NPPES
NPI 1881957652
55 PARK AVE STE 275, London, OH 43140(740) 845-7500
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. Craig Berg, MD

General Practice

13 yrs NPPES
NPI 1891034708
210 N MAIN ST, London, OH 43140(740) 845-7700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,051 (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.

$2,051

Total received

61

Transactions

8

Paying companies

Top paying companies

Alphatec Spine, Inc$856.00
Boston Scientific Corporation$356.24
Stryker Corporation$221.13
Orthofix Medical, Inc.$219.17
Nevro Corp.$146.34
NuVasive, Inc.$145.24

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 98% of that group — among the highest recipients.

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

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

Dr. James Pomputius, MD

Psychiatry

12 yrs NPPES
NPI 1316353386
1851 ST. ROUTE 56, MADISON CORRECTIONAL INSTITUTE, London, OH 43140(740) 852-9777
NPPES public registry
CMS Open Payments· $56.63 (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.

$56.63

Total received

1

Transactions

1

Paying companies

Top paying companies

Genzyme Corporation$56.63

Among the 57,336 psychiatry doctors we've analyzed, about 24% received any industry payment (median $180 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 psychiatry doctors.

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

Dr. Matthew Chase, MD

Emergency Medicine

12 yrs NPPES
NPI 1215339486
1851 STATE ROUTE 56, INFIRMARY, London, OH 43140(740) 852-9777
NPPES public registry
CMS Open Payments· $19.63 (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.

$19.63

Total received

1

Transactions

1

Paying companies

Top paying companies

Lilly USA, LLC$19.63

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 ranks around the 85th percentile of that group.

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

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

Dr. Elliot Neufeld, DO

Family Medicine

11 yrs NPPES
NPI 1831562628
1851 ST RT 56, London, OH 43140(740) 852-9777
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. Allison Landoll, DO

Pediatrics

10 yrs NPPES
NPI 1841656139
55 PARK AVE, SUITE 275, London, OH 43140(740) 845-7500
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. Nishant Dagli, MD

Internal Medicine

10 yrs NPPES
NPI 1194173864
1072 EAGLETON BLVD, STE A, London, OH 43140(740) 852-2568
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.

Doctors in London, OH — NPPES Registry | DoctorsProof | DoctorsProof