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Gastroenterology in Hamden, CT

19 verified gastroenterology doctors in Hamden.

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. Latha Alaparthi, MD

Gastroenterology

21 yrs NPPES
NPI 1588645410
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $160.47 (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.

$160.47

Total received

8

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$82.04
Takeda Pharmaceuticals U.S.A., Inc.$45.80
Salix Pharmaceuticals, a division of Bausch Health US, LLC$17.98
Gilead Sciences, Inc.$14.65

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 Latha Alaparthi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ronald Vender, MD

Gastroenterology

21 yrs NPPES
NPI 1205817178
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
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. Renuka Umashanker, MD

Gastroenterology

21 yrs NPPES
NPI 1437130309
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $24,745 (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.

$24,745

Total received

128

Transactions

14

Paying companies

Top paying companies

AbbVie Inc.$15,327
Gilead Sciences, Inc.$8,749
Ironwood Pharmaceuticals, Inc$146.78
Takeda Pharmaceuticals U.S.A., Inc.$98.36
Celgene Corporation$95.91
INTERCEPT PHARMACEUTICALS, INC.$90.62

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 Renuka Umashanker do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Mark Taylor, MD

Gastroenterology

21 yrs NPPES
NPI 1790766525
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,614 (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.

$1,614

Total received

85

Transactions

16

Paying companies

Top paying companies

AbbVie Inc.$620.69
Salix Pharmaceuticals, a division of Bausch Health US, LLC$220.92
Celgene Corporation$182.12
Ardelyx, Inc.$108.85
Takeda Pharmaceuticals U.S.A., Inc.$80.73
Ironwood Pharmaceuticals, Inc$68.06

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 82th percentile of that group.

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

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

Dr. Dean Chang, MD

Gastroenterology

21 yrs NPPES
NPI 1770564247
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,504 (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.

$2,504

Total received

117

Transactions

15

Paying companies

Top paying companies

AbbVie Inc.$722.58
Gilead Sciences, Inc.$681.49
Celgene Corporation$278.20
Ardelyx, Inc.$135.73
Ironwood Pharmaceuticals, Inc$103.45
Takeda Pharmaceuticals U.S.A., Inc.$98.34

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 ranks around the 86th percentile of that group.

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

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

Dr. Harold Schwartz, MD

Gastroenterology

20 yrs NPPES
NPI 1760432256
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $122.25 (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.

$122.25

Total received

5

Transactions

3

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$66.67
Exact Sciences Corporation$31.94
Salix Pharmaceuticals, a division of Bausch Health US, LLC$23.64

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 is on the lower end — around the 49th percentile of that group.

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

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

Dr. Daniel Helburn, MD

Gastroenterology

20 yrs NPPES
NPI 1558307025
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $396.86 (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.

$396.86

Total received

19

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$89.23
Takeda Pharmaceuticals U.S.A., Inc.$73.37
Ardelyx, Inc.$62.40
Celgene Corporation$55.43
Phathom Pharmaceuticals, Inc.$19.26
Regeneron Healthcare Solutions, Inc.$18.51

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 Daniel Helburn do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ramnath Hebbar, MD

Gastroenterology

20 yrs NPPES
NPI 1124045992
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $932.04 (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.

$932.04

Total received

46

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$564.03
Ironwood Pharmaceuticals, Inc$84.43
Celgene Corporation$56.57
Janssen Biotech, Inc.$52.00
Takeda Pharmaceuticals U.S.A., Inc.$51.52
QOL Medical, LLC$31.57

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 74th percentile of that group.

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

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

Dr. Francis Chan, MD

Gastroenterology

20 yrs NPPES
NPI 1326140674
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $752.40 (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.

$752.40

Total received

41

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$312.74
Gilead Sciences, Inc.$100.86
Takeda Pharmaceuticals U.S.A., Inc.$55.79
Ironwood Pharmaceuticals, Inc$47.83
Celgene Corporation$47.44
Ardelyx, Inc.$44.62

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 71th percentile of that group.

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

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

Dr. Jeffrey Kwan, MD

Gastroenterology

19 yrs NPPES
NPI 1851439848
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $612.50 (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.

$612.50

Total received

26

Transactions

12

Paying companies

Top paying companies

Celgene Corporation$116.33
QOL Medical, LLC$91.99
Braintree Laboratories, Inc.$73.69
AbbVie Inc.$66.85
Janssen Biotech, Inc.$61.00
Takeda Pharmaceuticals U.S.A., Inc.$58.34

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 ranks around the 68th percentile of that group.

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

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

Dr. David Hass, MD

Gastroenterology

19 yrs NPPES
NPI 1225177769
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4469
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $10,836 (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.

$10,836

Total received

52

Transactions

13

Paying companies

Top paying companies

Medtronic, Inc.$10,000
AbbVie Inc.$371.49
Janssen Biotech, Inc.$75.37
INTERCEPT PHARMACEUTICALS, INC.$73.16
Celgene Corporation$61.19
Pfizer Inc.$50.37

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

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

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

Dr. Anamika Reed, MD

Gastroenterology

18 yrs NPPES
NPI 1588830939
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $502.75 (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.

$502.75

Total received

28

Transactions

8

Paying companies

Top paying companies

AbbVie Inc.$267.39
Ardelyx, Inc.$68.00
Janssen Biotech, Inc.$41.96
Celgene Corporation$41.25
Takeda Pharmaceuticals U.S.A., Inc.$25.56
Ironwood Pharmaceuticals, Inc$23.17

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 65th percentile of that group.

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

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

Dr. Jeremy Matloff, MD

Gastroenterology

18 yrs NPPES
NPI 1770741290
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $21.23 (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.

$21.23

Total received

1

Transactions

1

Paying companies

Top paying companies

Medtronic, Inc.$21.23

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 on the lower end — around the 39th percentile of that group.

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

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

Dr. Paul Feuerstadt, MD

Gastroenterology

16 yrs NPPES
NPI 1386975928
2200 WHITNEY AVE, SUITE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $280,845 (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.

$280,845

Total received

139

Transactions

14

Paying companies

Top paying companies

Ferring Pharmaceuticals Inc.$180,977
Celgene Corporation$64,080
Ferring Pharmaceuticals AS$22,013
Aimmune Therapeutics, Inc.$6,428
Genzyme Corporation$4,223
Regeneron Healthcare Solutions, Inc.$2,580

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 Paul Feuerstadt do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Benigno Varela, MD

Gastroenterology

15 yrs NPPES
NPI 1730488412
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,166 (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.

$1,166

Total received

59

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$453.92
Celgene Corporation$156.07
Takeda Pharmaceuticals U.S.A., Inc.$114.91
Ardelyx, Inc.$71.00
Ironwood Pharmaceuticals, Inc$69.05
PENTAX of America, Inc.$56.07

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 77th percentile of that group.

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

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

Dr. Douglas Grunwald, MD

Gastroenterology

15 yrs NPPES
NPI 1154616001
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $757.08 (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.

$757.08

Total received

41

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$210.45
Ardelyx, Inc.$107.73
Takeda Pharmaceuticals U.S.A., Inc.$94.36
Salix Pharmaceuticals, a division of Bausch Health US, LLC$70.94
INTERCEPT PHARMACEUTICALS, INC.$61.64
Celgene Corporation$50.48

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 71th percentile of that group.

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

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

Dr. Tai Hang Ho, MD

Gastroenterology

14 yrs NPPES
NPI 1093080145
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,206 (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.

$1,206

Total received

60

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$575.74
Gilead Sciences, Inc.$136.71
Takeda Pharmaceuticals U.S.A., Inc.$116.85
Ironwood Pharmaceuticals, Inc$74.28
Ardelyx, Inc.$65.69
Celgene Corporation$61.00

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 78th percentile of that group.

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

Payments to Tai Hang Ho do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Karl Langberg, MD

Gastroenterology

13 yrs NPPES
NPI 1285070730
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $665.54 (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.

$665.54

Total received

37

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$192.03
Celgene Corporation$127.14
Ardelyx, Inc.$65.81
Salix Pharmaceuticals, a division of Bausch Health US, LLC$60.30
Takeda Pharmaceuticals U.S.A., Inc.$44.84
Ironwood Pharmaceuticals, Inc$36.94

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 Karl Langberg do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joseph Soucy, MD

Gastroenterology

7 yrs NPPES
NPI 1013470491
2200 WHITNEY AVE STE 360, Hamden, CT 06518(203) 281-4463
NPPES public registry
CMS Open Payments· $1,110 (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.

$1,110

Total received

21

Transactions

5

Paying companies

Top paying companies

AbbVie Inc.$439.31
Regeneron Healthcare Solutions, Inc.$232.70
Gilead Sciences, Inc.$166.79
Janssen Biotech, Inc.$153.65
Janssen Scientific Affairs, LLC$117.23

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 ranks around the 77th percentile of that group.

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

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

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