HealthcareDiscovery.AI / Doctors / Rhode Island / Gastroenterology

Gastroenterologists in Rhode Island

Data updated monthly · Last refresh October 2026

94 Gastroenterology providers practice in Rhode Island, including 16 (17%) offering telehealth. The largest concentration is in Providence. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

94providers
16telehealth
Providencetop city

Gastroenterology by city in Rhode Island

Choose a city to see providers there.

Gastroenterology in Providence43 providers
Gastroenterology in Riverside12 providers
Gastroenterology in Cranston9 providers
Gastroenterology in Warwick8 providers
Gastroenterology in Westerly5 providers
Gastroenterology in East Greenwich5 providers
Gastroenterology in East Providence4 providers
Gastroenterology in Portsmouth3 providers
Gastroenterology in Woonsocket3 providers
Gastroenterology in Wakefield1 providers
Gastroenterology in Johnston1 providers

Gastroenterology providers in Rhode Island

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Nicholas Califano, M.D.
Providence, RI · $95 in drug and device payments (2025) · (401) 421-8800
Dr. Nnenna Okpara, M.D.
Providence, RI · $221 in drug and device payments (2025) · (401) 274-1122
Dr. Paul Akerman, MD
Providence, RI · $4,347 in drug and device payments (2025) · (401) 421-8800
Dr. Paul Vanzuiden, MD
Providence, RI · No drug or device payments recorded (2025) · (401) 421-8800
Dr. Peter Margolis, MD
Providence, RI · $1,569 in drug and device payments (2025) · (401) 421-8800
Dr. Philip Mcandrew, M.D.
Providence, RI · $471 in drug and device payments (2025) · (401) 421-6306
Dr. Samir Shah, M.D.
Providence, RI · $26,327 in drug and device payments (2025) · Telehealth · (401) 274-4800
Dr. Shannon Simmons
Providence, RI · No drug or device payments recorded (2025) · (401) 444-5031
Dr. Sheldon Lidofsky, MD
Providence, RI · $1,711 in drug and device payments (2025) · Telehealth · (401) 421-8800
Dr. Talia Zenlea, M.D.
Providence, RI · No drug or device payments recorded (2025) · (401) 793-5700
Dr. Theodore Palumbo, MD
Providence, RI · No drug or device payments recorded (2025) · (401) 421-8800
Dr. Thomas Sepe, MD
Providence, RI · $115,069 in drug and device payments (2025) · Telehealth · (401) 421-8800
Dr. Tian Gao, M.D.
Providence, RI · $141 in drug and device payments (2025) · Telehealth · (401) 274-4800
Dr. Valley Dreisbach, M.D.
Providence, RI · $17 in drug and device payments (2025) · (401) 274-4800
Dr. William Chen, M.D.
Providence, RI · $2,597 in drug and device payments (2025) · Telehealth · (401) 421-8800
Dr. Amer Malik, MD
Riverside, RI · $129 in drug and device payments (2025) · (401) 606-4260
Dr. Apaar Dadlani, M.D.
Riverside, RI · $2,833 in drug and device payments (2025) · (401) 649-4030
Dr. Bryce Perler, MD
Riverside, RI · $488 in drug and device payments (2025) · (401) 649-4030
Dr. Fadlallah Habr, MD
Riverside, RI · $106 in drug and device payments (2025) · (401) 649-4030
Dr. Harlan Rich, MD
Riverside, RI · No drug or device payments recorded (2025) · (401) 649-4030
Dr. Jacques Halabi, MD
Riverside, RI · $861 in drug and device payments (2025) · (401) 606-4260
Dr. Jeanette Smith, M.D.
Riverside, RI · No drug or device payments recorded (2025) · (401) 649-4030
Dr. Kittichai Promrat, MD
Riverside, RI · No drug or device payments recorded (2025) · (401) 649-4030
Dr. Paige Mclean Diaz, MD
Riverside, RI · $8,649 in drug and device payments (2025) · (401) 649-4030
Dr. Sean Fine, M.D.
Riverside, RI · $632 in drug and device payments (2025) · Telehealth · (401) 649-4030
Dr. Steven Moss, MD
Riverside, RI · No drug or device payments recorded (2025) · (401) 649-4030
Dr. Thomas Denucci, M.D.
Riverside, RI · No drug or device payments recorded (2025) · (401) 649-4030
Dr. Edward Dugas, MD
Wakefield, RI · No drug or device payments recorded (2025) · (401) 782-1199
Dr. Antoine Hadamard, MD
Warwick, RI · No drug or device payments recorded (2025) · (401) 738-5060
Dr. Elizabeth Decker, DO
Warwick, RI · $1,848 in drug and device payments (2025) · (401) 737-7010
Dr. Joseph Lowney, D.O.
Warwick, RI · $1,028 in drug and device payments (2025) · (401) 467-6257
Dr. Kaitlyn Egger, DO
Warwick, RI · $193 in drug and device payments (2025) · (401) 737-7010
Dr. Mohamed Azzouz, M.D.
Warwick, RI · $1,026 in drug and device payments (2025) · (401) 681-4930
Dr. Sulman Khan
Warwick, RI · $203 in drug and device payments (2025) · (401) 737-7010
Dr. Tamara Koritarov, DO
Warwick, RI · $291 in drug and device payments (2025) · (401) 737-7010
Dr. Timothy Graziano
Warwick, RI · $602 in drug and device payments (2025) · (401) 737-7010
Dr. Bradford Lavigne, M.D.
Westerly, RI · No drug or device payments recorded (2025) · (401) 596-6330
Dr. Daniel Pievsky, D.O
Westerly, RI · No drug or device payments recorded (2025) · (401) 596-6330
Dr. Lisa Panzini, M.D.
Westerly, RI · No drug or device payments recorded (2025) · (203) 777-0304
Dr. Pamela Connors, M.D.
Westerly, RI · $673 in drug and device payments (2025) · (401) 348-7010
Dr. Steven Yolen, M.D.
Westerly, RI · No drug or device payments recorded (2025) · (401) 596-6330
Dr. Nikhil Karanth, M.D.
Woonsocket, RI · $203 in drug and device payments (2025) · (401) 765-1750
Dr. Sripathi Karanth, M.D.
Woonsocket, RI · $114 in drug and device payments (2025) · (401) 765-1750
Dr. Tanuj Sharma, M.D.
Woonsocket, RI · $57 in drug and device payments (2025) · (401) 769-4100

Conditions Gastroenterology providers in Rhode Island commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Rhode Island?

There are 94 Gastroenterology providers with active NPI records practicing in Rhode Island, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Rhode Island offer telehealth?

Yes. 16 of the 94 Gastroenterology providers in Rhode Island (about 17%) report offering telehealth services in CMS data.

Which cities in Rhode Island have the most Gastroenterology providers?

Providence (43), Riverside (12), Cranston (9) have the highest concentration of Gastroenterology providers in Rhode Island.

How many Gastroenterology providers in Rhode Island received drug or device company payments?

65 of 94 Gastroenterology providers in Rhode Island (69%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Rhode Island treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Gastroenterologists in Rhode Island work in independent practices or large health systems?

Among 66 Gastroenterologists in Rhode Island enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 50% through a mid-size group of 10 to 99, and 38% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Rhode Island work at?

According to CMS facility affiliation records, the Rhode Island hospitals where the most Gastroenterologists hold privileges are The Miriam Hospital in Providence; Rhode Island Hospital in Providence; Kent County Memorial Hospital in Warwick.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gastroenterology in Rhode Island? Get featured.