HealthcareDiscovery.AI / Doctors / Rhode Island / Providence / Gastroenterology

Gastroenterology in Providence, Rhode Island

Data updated monthly · Last refresh September 2026

43 Gastroenterology providers practice in Providence, and 72% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Providence

Listed alphabetically. 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. Alan Epstein, M.D.
Providence, RI · No drug or device payments recorded (2025) · (401) 456-2309
Dr. Alexander Harmatz, M.D.
Providence, RI · $769 in drug and device payments (2025) · Telehealth · (401) 456-6510
Dr. Alyn Adrain, M.D.
Providence, RI · $17 in drug and device payments (2025) · (401) 274-4800
Dr. Amanda Pressman, M.D.
Providence, RI · $115 in drug and device payments (2025) · Telehealth · (401) 793-5700
Dr. Autumn Hines, DO
Providence, RI · No drug or device payments recorded (2025) · (401) 274-1122
Dr. Bibek Saha, MD
Providence, RI · $100 in drug and device payments (2025) · (401) 444-4000
Dr. Brett Kalmowitz, MD
Providence, RI · $2,252 in drug and device payments (2025) · Telehealth · (401) 274-4800
Dr. Christy Dibble, MD
Providence, RI · No drug or device payments recorded (2025) · (401) 453-7953
Dr. Daniel Greenwald, M.D.
Providence, RI · $2,973 in drug and device payments (2025) · (401) 274-4800
Dr. David Schreiber, M.D.
Providence, RI · $17 in drug and device payments (2025) · (401) 274-4800
Dr. Diana Wu, MD
Providence, RI · No drug or device payments recorded (2025) · Telehealth · (617) 756-5711
Dr. Edward Pensa, MD
Providence, RI · $2,575 in drug and device payments (2025) · (401) 421-8800
Dr. Emily Romanoff, MD
Providence, RI · $129 in drug and device payments (2025) · (401) 453-7953
Dr. Eric Newton, MD
Providence, RI · $2,777 in drug and device payments (2025) · (401) 421-8800
Dr. Evan Cohen, M.D.
Providence, RI · No drug or device payments recorded (2025) · (401) 274-4800
Dr. Herbert Rakatansky, M.D.
Providence, RI · No drug or device payments recorded (2025) · (401) 274-4800
Dr. Jason Ferreira, MD
Providence, RI · $102 in drug and device payments (2025) · Telehealth · (401) 421-6306
Dr. Jeffrey Nadelson, M.D.
Providence, RI · $581 in drug and device payments (2025) · (978) 289-0745
Dr. Jeremy Spector, M.D.
Providence, RI · $133 in drug and device payments (2025) · (401) 274-4800
Dr. Joel Spellun, M.D.
Providence, RI · No drug or device payments recorded (2025) · (401) 421-6306
Dr. Kevin Palumbo, MD
Providence, RI · $1,918 in drug and device payments (2025) · Telehealth · (401) 421-8800
Dr. Leslie Cashel, M.D.
Providence, RI · No drug or device payments recorded (2025) · (401) 421-8800
Dr. Lisa Mueller, MD
Providence, RI · $3,031 in drug and device payments (2025) · Telehealth · (401) 421-8800
Dr. Mahmoud Ahmed Rahal, MD
Providence, RI · $3,091 in drug and device payments (2025) · Telehealth · (401) 456-2000
Dr. Mariam Fayek, MD
Providence, RI · $540 in drug and device payments (2025) · (215) 762-5181
Dr. Martin Ventoso, MD
Providence, RI · $473 in drug and device payments (2025) · (401) 444-5034
Dr. Nabil Toubia, M.D.
Providence, RI · $3,644 in drug and device payments (2025) · Telehealth · (401) 456-6510
Dr. Neil Greenspan, M.D.
Providence, RI · $17 in drug and device payments (2025) · (401) 274-4800
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

Conditions Gastroenterology providers in Providence, 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 Providence, Rhode Island?

There are 43 Gastroenterology providers with active NPI records practicing in Providence, according to federal NPPES data refreshed monthly.

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

31 of 43 (72%) 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 Providence treat?

Gastroenterology providers in Providence 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 records 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.

All specialties in Providence Gastroenterology across Rhode Island

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.