DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Hartford, CT

14 verified gastroenterology doctors in Hartford.

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 Connecticut Medical Examining Board

Dr. Colin Swales, MD

Gastroenterology

21 yrs NPPES
NPI 1386621464
85 SEYMOUR ST, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $64,990 (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.

$64,990

Total received

104

Transactions

22

Paying companies

Top paying companies

GastroGPO, LLC$19,440
Mallinckrodt Hospital Products Inc.$17,624
AstraZeneca Pharmaceuticals LP$15,249
INTERCEPT PHARMACEUTICALS, INC.$11,217
Salix Pharmaceuticals, a division of Bausch Health US, LLC$333.81
Takeda Pharmaceuticals U.S.A., Inc.$261.54

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 97% of that group — among the highest recipients.

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

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

Dr. Michael Einstein, MD

Gastroenterology

20 yrs NPPES
NPI 1659339901
85 SEYMOUR ST, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $35,329 (2023)

Industry Payments (2023)

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

$35,329

Total received

106

Transactions

21

Paying companies

Top paying companies

GastroGPO, LLC$19,440
Gilead Sciences, Inc.$14,208
Janssen Biotech, Inc.$205.70
Salix Pharmaceuticals, a division of Bausch Health US, LLC$192.35
Takeda Pharmaceuticals U.S.A., Inc.$184.61
AbbVie Inc.$184.34

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 96% of that group — among the highest recipients.

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

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

Dr. Michael Selden, MD

Gastroenterology

20 yrs NPPES
NPI 1114954203
85 SEYMOUR ST STE 1000, Hartford, CT 06106(860) 508-7118
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21,160 (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.

$21,160

Total received

84

Transactions

16

Paying companies

Top paying companies

GastroGPO, LLC$19,440
AbbVie Inc.$288.21
Takeda Pharmaceuticals U.S.A., Inc.$259.44
Evoke Pharma, Inc.$231.82
Salix Pharmaceuticals, a division of Bausch Health US, LLC$227.92
Janssen Biotech, Inc.$200.23

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 93% of that group — among the highest recipients.

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

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

Dr. Martin Hoffman, DO

Gastroenterology

20 yrs NPPES
NPI 1922035617
1000 ASYLUM AVE, SUITE 3212, Hartford, CT 06105(860) 522-1171
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $52,559 (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.

$52,559

Total received

118

Transactions

18

Paying companies

Top paying companies

CapsoVision, Inc.$28,600
Gilead Sciences, Inc.$14,381
AbbVie Inc.$8,570
Celgene Corporation$221.73
Janssen Biotech, Inc.$170.41
Regeneron Healthcare Solutions, Inc.$132.72

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 97% of that group — among the highest recipients.

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

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

Dr. Michael Butensky, MD

Gastroenterology

20 yrs NPPES
NPI 1487681136
1000 ASYLUM AVE, SUITE 3215, Hartford, CT 06105(860) 522-1171
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $807.49 (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.

$807.49

Total received

29

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$163.42
Regeneron Healthcare Solutions, Inc.$131.12
E.R. Squibb & Sons, L.L.C.$128.90
Celgene Corporation$91.22
Janssen Biotech, Inc.$67.77
Boehringer Ingelheim Pharmaceuticals, Inc.$55.08

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 72th percentile of that group.

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

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

Dr. Jeffry Nestler, MD

Gastroenterology

20 yrs NPPES
NPI 1275637886
85 SEYMOUR STREET, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21,895 (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.

$21,895

Total received

55

Transactions

18

Paying companies

Top paying companies

GastroGPO, LLC$20,605
Takeda Pharmaceuticals U.S.A., Inc.$256.15
Salix Pharmaceuticals, a division of Bausch Health US, LLC$177.79
Ironwood Pharmaceuticals, Inc$159.65
AbbVie Inc.$128.86
Olympus America Inc.$111.75

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 is higher than 94% of that group — among the highest recipients.

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

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

Dr. Michael Golioto, MD

Gastroenterology

20 yrs NPPES
NPI 1811091432
85 SEYMOUR STREET, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20,531 (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.

$20,531

Total received

51

Transactions

15

Paying companies

Top paying companies

GastroGPO, LLC$19,440
AbbVie Inc.$220.33
Janssen Biotech, Inc.$158.80
Salix Pharmaceuticals, a division of Bausch Health US, LLC$146.13
Celgene Corporation$135.84
Takeda Pharmaceuticals U.S.A., Inc.$103.49

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

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

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

Dr. Michael Karasik, MD

Gastroenterology

20 yrs NPPES
NPI 1346344967
85 SEYMOUR ST, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20,423 (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.

$20,423

Total received

48

Transactions

16

Paying companies

Top paying companies

GastroGPO, LLC$19,440
Celgene Corporation$188.44
AbbVie Inc.$163.75
Janssen Biotech, Inc.$129.32
Ironwood Pharmaceuticals, Inc$97.60
INTERCEPT PHARMACEUTICALS, INC.$67.08

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

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

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

Dr. Lisa Rossi, MD

Gastroenterology

19 yrs NPPES
NPI 1275653933
1000 ASYLUM AVE, SUITE 3212, Hartford, CT 06105(860) 522-1171
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,198 (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.

$2,198

Total received

102

Transactions

18

Paying companies

Top paying companies

Janssen Biotech, Inc.$423.38
AbbVie Inc.$331.59
Regeneron Healthcare Solutions, Inc.$198.26
Salix Pharmaceuticals, a division of Bausch Health US, LLC$173.76
Celgene Corporation$144.19
E.R. Squibb & Sons, L.L.C.$128.90

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 Lisa Rossi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kristin Marcous, MD

Gastroenterology

19 yrs NPPES
NPI 1801015854
85 SEYMOUR ST, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,813 (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.

$1,813

Total received

27

Transactions

12

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$1,427
Janssen Biotech, Inc.$77.65
AbbVie Inc.$72.29
Celgene Corporation$68.44
Takeda Pharmaceuticals U.S.A., Inc.$25.75
INTERCEPT PHARMACEUTICALS, INC.$24.21

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 Kristin Marcous do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jonathan Williamson, MD

Gastroenterology

19 yrs NPPES
NPI 1881891703
85 SEYMOUR ST, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21,296 (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.

$21,296

Total received

89

Transactions

15

Paying companies

Top paying companies

GastroGPO, LLC$19,440
AbbVie Inc.$333.40
Takeda Pharmaceuticals U.S.A., Inc.$283.66
Janssen Biotech, Inc.$279.75
Salix Pharmaceuticals, a division of Bausch Health US, LLC$266.81
Celgene Corporation$193.01

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 is higher than 94% of that group — among the highest recipients.

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

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

Dr. Maria Johnson, MD

Gastroenterology

19 yrs NPPES
NPI 1033300728
85 SEYMOUR ST, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20,640 (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.

$20,640

Total received

55

Transactions

13

Paying companies

Top paying companies

GastroGPO, LLC$19,440
AbbVie Inc.$418.06
Takeda Pharmaceuticals U.S.A., Inc.$127.76
Ardelyx, Inc.$126.77
Celgene Corporation$100.79
Pfizer Inc.$81.78

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 93% of that group — among the highest recipients.

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

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

Dr. David Chaletsky, MD

Gastroenterology

18 yrs NPPES
NPI 1316193055
85 SEYMOUR STREET, SUITE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21,459 (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.

$21,459

Total received

94

Transactions

14

Paying companies

Top paying companies

GastroGPO, LLC$19,440
Salix Pharmaceuticals, a division of Bausch Health US, LLC$492.99
Takeda Pharmaceuticals U.S.A., Inc.$277.83
AbbVie Inc.$269.95
Celgene Corporation$216.79
Janssen Biotech, Inc.$191.80

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 94% of that group — among the highest recipients.

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

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

Dr. Nihal Patel, MD

Gastroenterology

15 yrs NPPES
NPI 1720375090
85 SEYMOUR ST STE 1000, Hartford, CT 06106(860) 246-2571
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21,002 (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.

$21,002

Total received

64

Transactions

17

Paying companies

Top paying companies

GastroGPO, LLC$19,440
AbbVie Inc.$247.91
Janssen Biotech, Inc.$229.71
Celgene Corporation$177.74
Takeda Pharmaceuticals U.S.A., Inc.$167.58
Mallinckrodt Hospital Products Inc.$149.99

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 93% of that group — among the highest recipients.

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

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

Gastroenterology in Hartford, CT — Verified | DoctorsProof | DoctorsProof