DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Williamsville, NY

32 verified gastroenterology doctors in Williamsville.

Gastroenterologists specialize in the digestive system, treating conditions of the stomach, intestines, liver, and pancreas.

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 New York State Board for Professional Medical Conduct

Dr. Antonino Mannone, MD

Gastroenterology

21 yrs NPPES
NPI 1821073388
8201 MAIN ST, SUITE 4, Williamsville, NY 14221(716) 632-3577
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,127 (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.

$1,127

Total received

54

Transactions

14

Paying companies

Top paying companies

AbbVie Inc.$415.62
Takeda Pharmaceuticals U.S.A., Inc.$158.11
Ardelyx, Inc.$101.02
Ironwood Pharmaceuticals, Inc$91.95
Genzyme Corporation$67.63
Boehringer Ingelheim Pharmaceuticals, Inc.$53.26

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 77th percentile of that group.

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

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

Dr. Raymond Tuoti, MD

Gastroenterology

21 yrs NPPES
NPI 1255317343
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
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 Kozower, MD

Gastroenterology

21 yrs NPPES
NPI 1396721551
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
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. Christopher Bartolone, MD

Gastroenterology

21 yrs NPPES
NPI 1548246788
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $467.05 (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.

$467.05

Total received

26

Transactions

6

Paying companies

Top paying companies

AbbVie Inc.$245.56
Janssen Biotech, Inc.$144.19
Regeneron Healthcare Solutions, Inc.$30.29
Salix Pharmaceuticals, a division of Bausch Health US, LLC$17.24
Takeda Pharmaceuticals U.S.A., Inc.$15.39
INTERCEPT PHARMACEUTICALS, INC.$14.38

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 64th percentile of that group.

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

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

Dr. Yogesh Maheshwari, MD

Gastroenterology

21 yrs NPPES
NPI 1972589083
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $818.69 (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.

$818.69

Total received

39

Transactions

14

Paying companies

Top paying companies

AbbVie Inc.$331.13
Ardelyx, Inc.$106.39
Takeda Pharmaceuticals U.S.A., Inc.$76.24
Salix Pharmaceuticals, a division of Bausch Health US, LLC$66.40
Genzyme Corporation$41.13
Organon LLC$30.77

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 72th percentile of that group.

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

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

Dr. Jerald Giller, MD

Gastroenterology

21 yrs NPPES
NPI 1376529370
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
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. Siddhartha Shah, MD

Gastroenterology

21 yrs NPPES
NPI 1841276763
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $399.04 (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.

$399.04

Total received

27

Transactions

8

Paying companies

Top paying companies

Janssen Biotech, Inc.$152.88
AbbVie Inc.$98.65
Salix Pharmaceuticals, a division of Bausch Health US, LLC$35.96
Regeneron Healthcare Solutions, Inc.$30.29
Amgen Inc.$27.42
Celgene Corporation$20.04

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 62th percentile of that group.

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

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

Dr. David Garson, MD

Gastroenterology

21 yrs NPPES
NPI 1457337388
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,030 (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.

$1,030

Total received

53

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$365.70
Janssen Biotech, Inc.$166.11
Ardelyx, Inc.$112.91
Pfizer Inc.$103.03
Celgene Corporation$58.82
Genzyme Corporation$38.07

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 76th percentile of that group.

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

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

Dr. Richard Kaplan, MD

Gastroenterology

21 yrs NPPES
NPI 1184600975
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
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 Bloom, MD

Gastroenterology

21 yrs NPPES
NPI 1316923253
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,765 (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.

$1,765

Total received

74

Transactions

17

Paying companies

Top paying companies

AbbVie Inc.$559.97
Ardelyx, Inc.$157.98
Janssen Biotech, Inc.$150.26
Celgene Corporation$148.93
Genzyme Corporation$148.35
Salix Pharmaceuticals, a division of Bausch Health US, LLC$135.36

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 83th percentile of that group.

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

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

Dr. David Fay, MD

Gastroenterology

21 yrs NPPES
NPI 1942286844
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
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. Abha Rani, MD

Gastroenterology

20 yrs NPPES
NPI 1093781056
325 ESSJAY RD, Williamsville, NY 14221(716) 630-2517
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $681.79 (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.

$681.79

Total received

27

Transactions

8

Paying companies

Top paying companies

AbbVie Inc.$415.44
Janssen Biotech, Inc.$79.23
Takeda Pharmaceuticals U.S.A., Inc.$51.87
INTERCEPT PHARMACEUTICALS, INC.$38.67
Celgene Corporation$31.90
Genzyme Corporation$29.58

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 69th percentile of that group.

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

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

Dr. James Corasanti, MD

Gastroenterology

20 yrs NPPES
NPI 1750347068
5225 SHERIDAN DR, Williamsville, NY 14221(716) 677-4414
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $405.51 (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.

$405.51

Total received

10

Transactions

3

Paying companies

Top paying companies

PENTAX of America, Inc.$205.79
FUJIFILM Healthcare Americas Corporation$180.64
Salix Pharmaceuticals, a division of Bausch Health US, LLC$19.08

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 62th percentile of that group.

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

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

Dr. Henri Woodman, MD

Gastroenterology

20 yrs NPPES
NPI 1437107232
5225 SHERIDAN DR, Williamsville, NY 14221(716) 626-2644
NPPES public registry
CMS Open Payments· $858.77 (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.

$858.77

Total received

7

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$733.22
Regeneron Healthcare Solutions, Inc.$125.55

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 73th percentile of that group.

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

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

Dr. James Piscatelli, MD

Gastroenterology

20 yrs NPPES
NPI 1790734093
325 ESSJAY RD, Williamsville, NY 14221(716) 631-2157
NPPES public registry
CMS Open Payments· $159.64 (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.

$159.64

Total received

6

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$159.64

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 52th percentile of that group.

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

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

Dr. Stanley Pietrak, MD

Gastroenterology

20 yrs NPPES
NPI 1396794939
60 MAPLE RD, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $524.77 (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.

$524.77

Total received

18

Transactions

8

Paying companies

Top paying companies

Boston Scientific Corporation$158.92
AbbVie Inc.$146.59
Genzyme Corporation$51.74
Salix Pharmaceuticals, a division of Bausch Health US, LLC$39.05
Janssen Biotech, Inc.$36.85
Celgene Corporation$36.01

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 66th percentile of that group.

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

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

Dr. Shahid Mehboob, MD

Gastroenterology

20 yrs NPPES
NPI 1588674428
60 MAPLE RD, SUITE # 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $517.93 (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.

$517.93

Total received

27

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$161.26
Janssen Biotech, Inc.$84.22
Takeda Pharmaceuticals U.S.A., Inc.$57.05
Ardelyx, Inc.$51.74
Celgene Corporation$46.78
Salix Pharmaceuticals, a division of Bausch Health US, LLC$35.75

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 66th percentile of that group.

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

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

Dr. Maya Srivastava, MD

Gastroenterology

20 yrs NPPES
NPI 1982615100
1000 YOUNGS ROAD, SUITE 208, Williamsville, NY 14221(716) 688-0525
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $344,932 (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.

$344,932

Total received

269

Transactions

6

Paying companies

Top paying companies

Genzyme Corporation$127,385
Regeneron Healthcare Solutions, Inc.$114,087
Janssen Biotech, Inc.$77,620
AbbVie Inc.$25,799
Takeda Pharmaceuticals U.S.A., Inc.$21.37
Sandoz Inc.$19.88

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 is higher than 99% of that group — among the highest recipients.

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

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

Dr. Mark St Marie, MD

Gastroenterology

20 yrs NPPES
NPI 1629150792
111 N MAPLEMERE RD STE 200, Williamsville, NY 14221(716) 626-2644
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $619.72 (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.

$619.72

Total received

20

Transactions

6

Paying companies

Top paying companies

AbbVie Inc.$239.88
E.R. Squibb & Sons, L.L.C.$217.32
Celgene Corporation$54.41
Takeda Pharmaceuticals U.S.A., Inc.$48.07
Smith+Nephew, Inc.$37.63
Nestle HealthCare Nutrition Inc.$22.41

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 68th percentile of that group.

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

Payments to Mark St Marie do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ognian Pomakov, MD

Gastroenterology

19 yrs NPPES
NPI 1366583767
60 MAPLE RD STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $158.03 (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.

$158.03

Total received

9

Transactions

3

Paying companies

Top paying companies

Janssen Biotech, Inc.$101.16
AbbVie Inc.$38.02
Salix Pharmaceuticals, a division of Bausch Health US, LLC$18.85

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 52th percentile of that group.

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

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

Dr. Naima Mian, DO

Gastroenterology

19 yrs NPPES
NPI 1609066224
60 MAPLE RD, STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $463.40 (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.

$463.40

Total received

31

Transactions

7

Paying companies

Top paying companies

Janssen Biotech, Inc.$168.46
AbbVie Inc.$135.84
Salix Pharmaceuticals, a division of Bausch Health US, LLC$83.72
Takeda Pharmaceuticals U.S.A., Inc.$21.47
Boehringer Ingelheim Pharmaceuticals, Inc.$20.96
Ironwood Pharmaceuticals, Inc$16.58

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 64th percentile of that group.

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

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

Dr. Benjamin Schaus, DO

Gastroenterology

19 yrs NPPES
NPI 1891982450
60 MAPLE RD STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,130 (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.

$1,130

Total received

63

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$517.67
Janssen Biotech, Inc.$191.41
Takeda Pharmaceuticals U.S.A., Inc.$119.81
Celgene Corporation$51.17
Regeneron Healthcare Solutions, Inc.$50.79
Pfizer Inc.$42.24

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 77th percentile of that group.

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

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

Dr. Saman Chubineh, MD

Gastroenterology

18 yrs NPPES
NPI 1861654980
6631 MAIN ST STE 2, Williamsville, NY 14221(716) 240-2296
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,215 (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.

$2,215

Total received

151

Transactions

12

Paying companies

Top paying companies

Janssen Biotech, Inc.$593.26
Salix Pharmaceuticals, a division of Bausch Health US, LLC$447.80
Pfizer Inc.$202.96
QOL Medical, LLC$194.33
AbbVie Inc.$189.78
Celgene Corporation$157.86

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 85th percentile of that group.

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

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

Dr. Ahmad Kadhim, MD

Gastroenterology

18 yrs NPPES
NPI 1386892479
5225 SHERIDAN DR, Williamsville, NY 14221(716) 626-2644
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,997 (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.

$1,997

Total received

61

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$669.87
Janssen Biotech, Inc.$296.03
Janssen Scientific Affairs, LLC$239.02
Ferring Pharmaceuticals Inc.$209.13
FUJIFILM Healthcare Americas Corporation$200.90
Salix Pharmaceuticals, a division of Bausch Health US, LLC$159.24

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 84th percentile of that group.

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

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

Dr. Craig Keller, MD

Gastroenterology

15 yrs NPPES
NPI 1831481365
60 MAPLE RD STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $847.53 (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.

$847.53

Total received

50

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$333.09
Janssen Biotech, Inc.$127.28
Takeda Pharmaceuticals U.S.A., Inc.$81.70
Salix Pharmaceuticals, a division of Bausch Health US, LLC$79.50
Ferring Pharmaceuticals Inc.$59.38
Regeneron Healthcare Solutions, Inc.$46.79

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 73th percentile of that group.

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

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

Dr. John Picano, MD

Gastroenterology

11 yrs NPPES
NPI 1003202615
60 MAPLE RD STE 1, Williamsville, NY 14221(716) 626-5250
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $369.06 (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.

$369.06

Total received

19

Transactions

7

Paying companies

Top paying companies

AbbVie Inc.$152.16
Salix Pharmaceuticals, a division of Bausch Health US, LLC$78.68
Ardelyx, Inc.$40.42
Regeneron Healthcare Solutions, Inc.$30.29
Genzyme Corporation$23.36
Ferring Pharmaceuticals Inc.$23.19

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 61th percentile of that group.

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

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

Dr. Thomas Malikowski, MD

Gastroenterology

11 yrs NPPES
NPI 1700266194
60 MAPLE RD # 1, Williamsville, NY 14221(166) 265-2507
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $312.01 (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.

$312.01

Total received

10

Transactions

6

Paying companies

Top paying companies

Mallinckrodt Hospital Products Inc.$125.01
AbbVie Inc.$86.78
Janssen Biotech, Inc.$41.78
Celltrion USA Inc.$21.11
Boehringer Ingelheim Pharmaceuticals, Inc.$20.96
Merck Sharp & Dohme LLC$16.37

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 59th percentile of that group.

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

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

Dr. Gina Mangione, MD

Gastroenterology

8 yrs NPPES
NPI 1821594151
111 N MAPLEMERE RD STE 200, Williamsville, NY 14221(716) 626-2644
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. Natalie Penn, MD

Gastroenterology

8 yrs NPPES
NPI 1588152706
60 MAPLE RD, Williamsville, NY 14221(716) 626-5250
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. Clark Zhang, MD

Gastroenterology

7 yrs NPPES
NPI 1679034326
60 MAPLE RD STE 1, Williamsville, NY 14221(716) 626-5250
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 Fields, MD

Gastroenterology

7 yrs NPPES
NPI 1790246452
60 MAPLE RD STE 1, Williamsville, NY 14221(716) 626-5250
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. Randy Cheung, MD

Gastroenterology

7 yrs NPPES
NPI 1720540883
111 N MAPLEMERE RD STE 200, Williamsville, NY 14221(716) 626-2644
NPPES public registry
CMS Open Payments· $124.98 (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.

$124.98

Total received

1

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$124.98

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 50th percentile of that group.

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

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

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