DoctorsProofNPPES directory · verify at state boards

Gastroenterology in Providence, RI

36 verified gastroenterology doctors in Providence.

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 Rhode Island Board of Medical Licensure & Discipline

Dr. Evan Cohen, MD

Gastroenterology

21 yrs NPPES
NPI 1538158068
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. Alyn Adrain, MD

Gastroenterology

21 yrs NPPES
NPI 1225027766
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. Jeremy Spector, MD

Gastroenterology

21 yrs NPPES
NPI 1992794408
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. Neil Greenspan, MD

Gastroenterology

21 yrs NPPES
NPI 1023007556
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. David Schreiber, MD

Gastroenterology

21 yrs NPPES
NPI 1952390213
44 W RIVER ST, Providence, RI 02904(401) 274-4800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $42.33 (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.

$42.33

Total received

2

Transactions

2

Paying companies

Top paying companies

Pfizer Inc.$29.00
Takeda Pharmaceuticals U.S.A., Inc.$13.33

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 43th percentile of that group.

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

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

Dr. Samir Shah, MD

Gastroenterology

21 yrs NPPES
NPI 1043209398
44 W RIVER ST, Providence, RI 02904(401) 274-4800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $247.64 (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.

$247.64

Total received

3

Transactions

2

Paying companies

Top paying companies

Medtronic, Inc.$222.80
Kerecis Limited$24.84

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 57th percentile of that group.

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

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

Dr. Alexander Harmatz, MD

Gastroenterology

20 yrs NPPES
NPI 1730142696
825 CHALKSTONE AVE, Providence, RI 02908(401) 456-6510
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,042 (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.

$1,042

Total received

48

Transactions

12

Paying companies

Top paying companies

Nestle HealthCare Nutrition Inc.$261.33
AbbVie Inc.$202.66
Boston Scientific Corporation$193.34
Takeda Pharmaceuticals U.S.A., Inc.$83.28
Ferring Pharmaceuticals Inc.$70.52
Janssen Biotech, Inc.$55.06

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 76th percentile of that group.

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

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

Dr. Nabil Toubia, MD

Gastroenterology

20 yrs NPPES
NPI 1922065200
50 MAUDE ST, Providence, RI 02908(401) 456-6510
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,066 (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.

$4,066

Total received

188

Transactions

20

Paying companies

Top paying companies

AbbVie Inc.$1,120
Takeda Pharmaceuticals U.S.A., Inc.$783.39
Nestle HealthCare Nutrition Inc.$432.31
Janssen Biotech, Inc.$319.66
Celgene Corporation$278.58
Boston Scientific Corporation$274.00

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 88th percentile of that group.

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

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

Dr. Alan Epstein, MD

Gastroenterology

20 yrs NPPES
NPI 1831157908
50 MAUDE ST, Providence, RI 02908(401) 456-2309
NPPES public registry
CMS Open Payments· $120.10 (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.

$120.10

Total received

6

Transactions

1

Paying companies

Top paying companies

Nestle HealthCare Nutrition Inc.$120.10

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 Alan Epstein do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joel Spellun, MD

Gastroenterology

20 yrs NPPES
NPI 1295785251
148 W RIVER ST, SUITE 3, Providence, RI 02904(401) 421-6306
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. Brett Kalmowitz, MD

Gastroenterology

20 yrs NPPES
NPI 1700817269
44 W RIVER ST, Providence, RI 02904(401) 274-4800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $189.73 (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.

$189.73

Total received

5

Transactions

3

Paying companies

Top paying companies

Medtronic, Inc.$99.24
Nestle HealthCare Nutrition Inc.$77.04
AbbVie Inc.$13.45

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 54th percentile of that group.

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

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

Dr. Amanda Pressman, MD

Gastroenterology

20 yrs NPPES
NPI 1124059696
146 WEST RIVER STREET, 3RD FLOOR, Providence, RI 02904(401) 793-5700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $87.56 (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.

$87.56

Total received

1

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$87.56

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 46th percentile of that group.

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

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

Dr. Paul Akerman, MD

Gastroenterology

20 yrs NPPES
NPI 1942302773
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,122 (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.

$1,122

Total received

56

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$598.24
Celgene Corporation$126.90
Boston Scientific Corporation$87.04
E.R. Squibb & Sons, L.L.C.$76.98
INTERCEPT PHARMACEUTICALS, INC.$68.93
Pfizer Inc.$47.32

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

Dr. Leslie Cashel, MD

Gastroenterology

20 yrs NPPES
NPI 1861585515
33 STANIFORD STREET, Providence, RI 02905(401) 421-8800
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. Nicholas Califano, MD

Gastroenterology

20 yrs NPPES
NPI 1679668164
33 STANIFORD STREET, Providence, RI 02905(401) 421-8800
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. William Chen, MD

Gastroenterology

20 yrs NPPES
NPI 1467546051
33 STANIFORD STREET, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,023 (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.

$1,023

Total received

49

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$418.68
Salix Pharmaceuticals, a division of Bausch Health US, LLC$207.69
Novo Nordisk Inc$124.99
Pfizer Inc.$113.38
Ardelyx, Inc.$35.62
Takeda Pharmaceuticals U.S.A., Inc.$33.41

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 75th percentile of that group.

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

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

Dr. Sheldon Lidofsky, MD

Gastroenterology

20 yrs NPPES
NPI 1447336904
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $215,617 (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.

$215,617

Total received

80

Transactions

14

Paying companies

Top paying companies

Eli Lilly and Company$125,954
E.R. Squibb & Sons, L.L.C.$88,340
AbbVie Inc.$622.64
Salix Pharmaceuticals, a division of Bausch Health US, LLC$204.84
Celgene Corporation$155.80
Pfizer Inc.$65.12

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 Sheldon Lidofsky do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Peter Margolis, MD

Gastroenterology

20 yrs NPPES
NPI 1659457133
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,552 (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.

$1,552

Total received

83

Transactions

13

Paying companies

Top paying companies

AbbVie Inc.$762.10
Celgene Corporation$189.81
Salix Pharmaceuticals, a division of Bausch Health US, LLC$131.09
Novo Nordisk Inc$125.00
Ardelyx, Inc.$55.19
Regeneron Healthcare Solutions, Inc.$53.67

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 81th percentile of that group.

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

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

Dr. Thomas Sepe, MD

Gastroenterology

20 yrs NPPES
NPI 1508937889
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $26,764 (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.

$26,764

Total received

157

Transactions

21

Paying companies

Top paying companies

Gilead Sciences, Inc.$12,819
INTERCEPT PHARMACEUTICALS, INC.$6,866
AbbVie Inc.$2,832
Intercept Pharma Europe Ltd.$2,525
Novo Nordisk Inc$430.49
Celgene Corporation$262.61

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 95% of that group — among the highest recipients.

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

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

Dr. Paul Vanzuiden, MD

Gastroenterology

20 yrs NPPES
NPI 1194896480
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
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. Kevin Palumbo, MD

Gastroenterology

20 yrs NPPES
NPI 1811068141
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,047 (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.

$1,047

Total received

63

Transactions

11

Paying companies

Top paying companies

AbbVie Inc.$609.53
Pfizer Inc.$91.38
Celgene Corporation$90.62
INTERCEPT PHARMACEUTICALS, INC.$67.05
Janssen Biotech, Inc.$43.30
Nestle HealthCare Nutrition Inc.$34.85

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 76th percentile of that group.

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

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

Dr. Edward Pensa, MD

Gastroenterology

20 yrs NPPES
NPI 1710058052
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,396 (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.

$1,396

Total received

75

Transactions

14

Paying companies

Top paying companies

AbbVie Inc.$679.25
Salix Pharmaceuticals, a division of Bausch Health US, LLC$182.48
Pfizer Inc.$138.70
Novo Nordisk Inc$125.00
Celgene Corporation$55.91
Ardelyx, Inc.$49.81

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 80th percentile of that group.

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

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

Dr. Lisa Mueller, MD

Gastroenterology

20 yrs NPPES
NPI 1063583383
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $78,452 (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.

$78,452

Total received

54

Transactions

11

Paying companies

Top paying companies

Celgene Corporation$73,571
E.R. Squibb & Sons, L.L.C.$4,227
AbbVie Inc.$373.31
Salix Pharmaceuticals, a division of Bausch Health US, LLC$68.27
Ferring Pharmaceuticals Inc.$49.63
INTERCEPT PHARMACEUTICALS, INC.$41.87

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

Dr. Theodore Palumbo, MD

Gastroenterology

20 yrs NPPES
NPI 1578634812
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registry
CMS Open Payments· $46.50 (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.

$46.50

Total received

2

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$46.50

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 43th percentile of that group.

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

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

Dr. Philip Mcandrew, MD

Gastroenterology

20 yrs NPPES
NPI 1376614966
148 W RIVER ST, SUITE 3, Providence, RI 02904(401) 421-6306
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $147.57 (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.

$147.57

Total received

12

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$127.89
Nestle HealthCare Nutrition Inc.$19.68

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 51th percentile of that group.

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

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

Dr. Eric Newton, MD

Gastroenterology

19 yrs NPPES
NPI 1952430019
33 STANIFORD ST, Providence, RI 02905(401) 421-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,006 (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.

$3,006

Total received

166

Transactions

20

Paying companies

Top paying companies

AbbVie Inc.$1,050
Salix Pharmaceuticals, a division of Bausch Health US, LLC$532.35
Pfizer Inc.$239.87
Takeda Pharmaceuticals U.S.A., Inc.$208.05
Celgene Corporation$193.69
Ardelyx, Inc.$188.30

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 87th percentile of that group.

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

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

Dr. Valley Dreisbach, MD

Gastroenterology

19 yrs NPPES
NPI 1629250527
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. Talia Zenlea, MD

Gastroenterology

19 yrs NPPES
NPI 1477738110
146 W RIVER ST, 3RD FLOOR, Providence, RI 02904(401) 793-5700
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. Diana Wu, MD

Gastroenterology

18 yrs NPPES
NPI 1548437395
100 DUDLEY ST, Providence, RI 02905(617) 756-5711
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.54 (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.

$20.54

Total received

1

Transactions

1

Paying companies

Top paying companies

CapsoVision, Inc.$20.54

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

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

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

Dr. Tian Gao, MD

Gastroenterology

17 yrs NPPES
NPI 1306073846
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. Jason Ferreira, MD

Gastroenterology

17 yrs NPPES
NPI 1194952929
148 W RIVER ST STE 3, Providence, RI 02904(401) 421-6306
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $7,831 (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.

$7,831

Total received

28

Transactions

3

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$7,500
AbbVie Inc.$315.29
Ferring Pharmaceuticals Inc.$15.33

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 90% of that group — among the highest recipients.

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

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

Dr. Autumn Hines, DO

Gastroenterology

15 yrs NPPES
NPI 1932495249
101 DUDLEY ST, Providence, RI 02905(401) 274-1122
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. Shannon Simmons, MD

Gastroenterology

13 yrs NPPES
NPI 1619210630
593 EDDY ST, APC 406, Providence, RI 02903(401) 444-5031
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. Daniel Greenwald, MD

Gastroenterology

13 yrs NPPES
NPI 1578902417
44 W RIVER ST, Providence, RI 02904(401) 274-4800
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. Mahmoud Ahmed Rahal, MD

Gastroenterology

9 yrs NPPES
NPI 1104346733
825 CHALKSTONE AVE, Providence, RI 02908(401) 456-2000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.92 (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.

$27.92

Total received

1

Transactions

1

Paying companies

Top paying companies

Janssen Biotech, Inc.$27.92

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 41th percentile of that group.

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

Payments to Mahmoud Ahmed Rahal do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Martin Ventoso, MD

Gastroenterology

6 yrs NPPES
NPI 1497374607
593 EDDY STREET, Providence, RI 02903(401) 444-5034
NPPES public registry
CMS Open Payments· $371.44 (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.

$371.44

Total received

3

Transactions

3

Paying companies

Top paying companies

Janssen Biotech, Inc.$125.00
Ferring Pharmaceuticals Inc.$123.68
E.R. Squibb & Sons, L.L.C.$122.76

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 Martin Ventoso do not imply any wrongdoing. Many are meals, education, or research support.

Gastroenterology in Providence, RI — Verified | DoctorsProof | DoctorsProof