DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Willoughby, OH

26 verified internal medicine doctors in Willoughby.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

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. Inna Krasnyansky, MD

Internal Medicine

21 yrs NPPES
NPI 1053312298
36100 EUCLID AVE STE 409, Willoughby, OH 44094(440) 946-4662
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,669 (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.

$1,669

Total received

38

Transactions

12

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$508.19
AbbVie Inc.$255.28
Salix Pharmaceuticals, a division of Bausch Health US, LLC$243.04
Janssen Pharmaceuticals, Inc$147.20
Astellas Pharma US Inc$141.35
E.R. Squibb & Sons, L.L.C.$138.66

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 Inna Krasnyansky do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jean Lenk, MD

Internal Medicine

21 yrs NPPES
NPI 1770570335
36100 EUCLID AVE, SUITE 430, Willoughby, OH 44094(440) 946-4070
NPPES public registry
CMS Open Payments· $281.96 (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.

$281.96

Total received

17

Transactions

7

Paying companies

Top paying companies

Novo Nordisk Inc$77.97
AbbVie Inc.$52.63
Amgen Inc.$36.44
Pfizer Inc.$34.45
AstraZeneca Pharmaceuticals LP$31.49
Lilly USA, LLC$29.10

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 84th percentile of that group.

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

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

Dr. Jessica Whitley, MD

Internal Medicine

20 yrs NPPES
NPI 1477533180
36000 EUCLID AVE, Willoughby, OH 44094(440) 953-9600
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. Syed Ashraf, MD

Internal Medicine

20 yrs NPPES
NPI 1760431860
36100 EUCLID AVE STE 350, Willoughby, OH 44094(440) 449-1540
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $563.12 (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.

$563.12

Total received

29

Transactions

14

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$91.25
Salix Pharmaceuticals, a division of Bausch Health US, LLC$88.85
Pfizer Inc.$82.65
GlaxoSmithKline, LLC.$53.77
Amgen Inc.$41.20
Astellas Pharma US Inc$39.05

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 Syed Ashraf do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ranjit Tamaskar, MD

Internal Medicine

20 yrs NPPES
NPI 1912956418
36100 EUCLID AVE STE 350, Willoughby, OH 44094(440) 449-1540
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,438 (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.

$1,438

Total received

84

Transactions

22

Paying companies

Top paying companies

Novo Nordisk Inc$256.59
AstraZeneca Pharmaceuticals LP$160.49
Bayer HealthCare Pharmaceuticals Inc.$140.97
Merck Sharp & Dohme LLC$135.87
NOVARTIS PHARMACEUTICALS CORPORATION$74.53
Otsuka America Pharmaceutical, Inc.$74.37

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 Ranjit Tamaskar do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mitchell Ballin, MD

Internal Medicine

20 yrs NPPES
NPI 1104866565
36000 EUCLID AVE, Willoughby, OH 44094(440) 953-9600
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. Mihaela Donca, MD

Internal Medicine

20 yrs NPPES
NPI 1881635670
4176 STATE ROUTE 306, Willoughby, OH 44094(440) 918-4690
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,180 (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.

$2,180

Total received

159

Transactions

24

Paying companies

Top paying companies

AbbVie Inc.$381.16
Novo Nordisk Inc$262.76
Lilly USA, LLC$241.91
Pfizer Inc.$188.11
GlaxoSmithKline, LLC.$167.65
AstraZeneca Pharmaceuticals LP$145.78

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 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 Mihaela Donca do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Harbhajan Parmar, MD

Internal Medicine

20 yrs NPPES
NPI 1003842824
36100 EUCLID AVE, STE 350, Willoughby, OH 44094(440) 946-8300
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $650.13 (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.

$650.13

Total received

36

Transactions

19

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$109.31
Novo Nordisk Inc$67.32
Merck Sharp & Dohme LLC$58.71
AstraZeneca Pharmaceuticals LP$52.05
Otsuka America Pharmaceutical, Inc.$49.12
Axsome Therapeutics, Inc.$48.35

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 90% of that group — among the highest recipients.

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

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

Dr. Marc Schrode, DO

Internal Medicine

20 yrs NPPES
NPI 1790713923
36100 EUCLID AVE, SUITE 120, Willoughby, OH 44094(440) 951-8360
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. Sujata Khosla, MD

Internal Medicine

20 yrs NPPES
NPI 1730198425
35000 KAISER CT, Willoughby, OH 44094(440) 269-4600
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. Michelle Spech-Holderbaum, MD

Internal Medicine

20 yrs NPPES
NPI 1851407167
36100 EUCLID AVE, #240, Willoughby, OH 44094(440) 953-6294
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.96 (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.

$27.96

Total received

2

Transactions

1

Paying companies

Top paying companies

Sumitomo Pharma America, Inc.$27.96

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 68th percentile of that group.

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

Payments to Michelle Spech-Holderbaum do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Laura Bailey, MD

Internal Medicine

20 yrs NPPES
NPI 1770699019
36100 EUCLID AVE, #240, Willoughby, OH 44094(440) 953-6294
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,189 (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.

$2,189

Total received

147

Transactions

25

Paying companies

Top paying companies

AbbVie Inc.$362.45
Pfizer Inc.$287.85
Novo Nordisk Inc$256.19
GlaxoSmithKline, LLC.$150.72
E.R. Squibb & Sons, L.L.C.$140.93
Lilly USA, LLC$138.02

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 Laura Bailey do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sandeep Kotak, MD

Internal Medicine

20 yrs NPPES
NPI 1013023357
36100 EUCLID AVE STE 240, Willoughby, OH 44094(440) 953-6294
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $30.79 (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.

$30.79

Total received

2

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$30.79

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 Sandeep Kotak do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Theodore Nichols, MD

Internal Medicine

20 yrs NPPES
NPI 1689780934
36100 EUCLID AVENUE #240, Willoughby, OH 44094(440) 953-6294
NPPES public registry
CMS Open Payments· $14.75 (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.

$14.75

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$14.75

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 Theodore Nichols do not imply any wrongdoing. Many are meals, education, or research support.

Dr. William Schwab, MD

Internal Medicine

20 yrs NPPES
NPI 1619079407
5105 SOM CENTER RD, Willoughby, OH 44094(216) 524-7377
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. Marinela Turc, MD

Internal Medicine

20 yrs NPPES
NPI 1487750477
36100 EUCLID AVE STE 290, Willoughby, OH 44094(440) 953-3979
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $363.19 (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.

$363.19

Total received

20

Transactions

12

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$64.10
Lilly USA, LLC$57.28
AstraZeneca Pharmaceuticals LP$35.30
Bayer HealthCare Pharmaceuticals Inc.$33.96
AbbVie Inc.$31.47
Novo Nordisk Inc$30.31

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 86th percentile of that group.

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

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

Dr. Mary Grace Purisima, MD

Internal Medicine

20 yrs NPPES
NPI 1003916479
5105 SOM CENTER RD, Willoughby, OH 44094(216) 524-7377
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. Mahboob Quaderi, MD

Internal Medicine

20 yrs NPPES
NPI 1184724551
5105 SOM CENTER ROAD, Willoughby, OH 44094(216) 524-7377
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $854.90 (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.

$854.90

Total received

49

Transactions

19

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$131.42
GlaxoSmithKline, LLC.$88.38
Pfizer Inc.$69.42
Exact Sciences Corporation$62.99
Astellas Pharma US Inc$61.30
Bayer HealthCare Pharmaceuticals Inc.$59.54

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 91% of that group — among the highest recipients.

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

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

Dr. Monica Urban, MD

Internal Medicine

20 yrs NPPES
NPI 1790872547
5105 SOM CENTER ROAD, Willoughby, OH 44094(216) 621-5600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14.66 (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.

$14.66

Total received

1

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$14.66

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 Monica Urban do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Winston Ho, MD

Internal Medicine

20 yrs NPPES
NPI 1194802454
38429 LAKE SHORE BLVD, Willoughby, OH 44094(440) 946-9200
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,178 (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.

$2,178

Total received

132

Transactions

27

Paying companies

Top paying companies

Pfizer Inc.$216.20
AstraZeneca Pharmaceuticals LP$201.17
AbbVie Inc.$186.60
Lilly USA, LLC$174.69
Janssen Pharmaceuticals, Inc$169.34
GlaxoSmithKline, LLC.$159.87

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 Winston Ho do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dawn Joseph, MD

Internal Medicine

20 yrs NPPES
NPI 1982782363
5105 SOM CENTER RD., KAISER PERMANENTE, Willoughby, OH 44094(216) 524-7377
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.65 (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.

$19.65

Total received

1

Transactions

1

Paying companies

Top paying companies

Medtronic, Inc.$19.65

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 66th percentile of that group.

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

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

Dr. Nancy Lazarescu, DO

Internal Medicine

19 yrs NPPES
NPI 1548463227
36100 EUCLID AVE, SUITE 240, Willoughby, OH 44094(440) 953-6294
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $37.76 (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.

$37.76

Total received

2

Transactions

2

Paying companies

Top paying companies

Exact Sciences Corporation$23.37
GlaxoSmithKline, LLC.$14.39

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 Nancy Lazarescu do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Adriatik Kellici, MD

Internal Medicine

17 yrs NPPES
NPI 1427291061
38582 HERITAGE CT, Willoughby, OH 44094(216) 375-7303
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14.82 (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.

$14.82

Total received

1

Transactions

1

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$14.82

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 64th percentile of that group.

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

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

Dr. Paul Zellers, DO

Internal Medicine

17 yrs NPPES
NPI 1225263528
36100 EUCLID AVE STE 120, Willoughby, OH 44094(440) 951-8360
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $869.93 (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.

$869.93

Total received

20

Transactions

6

Paying companies

Top paying companies

ABIOMED$262.78
Abbott Laboratories$216.48
Medtronic, Inc.$148.83
Boston Scientific Corporation$148.35
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$47.67
Amgen Inc.$45.82

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 is higher than 91% of that group — among the highest recipients.

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

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

Dr. Neelima Rao, MD

Internal Medicine

12 yrs NPPES
NPI 1366857138
4176 STATE ROUTE 306, Willoughby, OH 44094(440) 918-4600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,102 (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.

$1,102

Total received

67

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$259.87
Novo Nordisk Inc$165.09
ShockWave Medical, Inc$147.62
Amgen Inc.$86.98
Lilly USA, LLC$79.31
GlaxoSmithKline, LLC.$75.20

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 92% of that group — among the highest recipients.

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

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

Dr. Jennifer Bostick, DO

Internal Medicine

9 yrs NPPES
NPI 1144756248
36000 EUCLID AVE, Willoughby, OH 44094(440) 953-9600
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.

Internal Medicine in Willoughby, OH — Verified | DoctorsProof | DoctorsProof