Gastroenterology in Boston, Massachusetts
Data updated monthly · Last refresh September 2026
282 Gastroenterology providers practice in Boston, and 42% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Boston
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. Peter Banks, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-6389 Dr. Peter Bonis, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-5883 Dr. Peter Carolan, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-6113 Dr. Peter Kelsey, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-6044 Dr. Puja Rai, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-5000 Dr. Raaj Mehta, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 643-0596 Dr. Rachel Winter, MDBoston, MA · $3,790 in drug and device payments (2025) · Telehealth ·
(617) 732-6389 Dr. Rachel Wolfson, MD PHDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2000 Dr. Raffi Karagozian, MDBoston, MA · $2,587 in drug and device payments (2025) · Telehealth ·
(617) 636-5883 Dr. Ram Chuttani, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-0162 Dr. Ramnik Xavier, MDBoston, MA · $88,381 in drug and device payments (2025) · Telehealth ·
(617) 724-6007 Dr. Ramona Lim, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-6389 Dr. Raymond Chung, MDBoston, MA · $9,200 in drug and device payments (2025) · Telehealth ·
(617) 726-5925 Dr. Rebecca Liu, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-5820 Dr. Richard Blumberg, MDBoston, MA · $11,758 in drug and device payments (2025) ·
(617) 732-5500 Dr. Richard Doyle, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-8623 Dr. Robert Lowe, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6525 Dr. Robert Russell, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Robert Schapiro, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-3524 Dr. Roie Tzadok, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-8427 Dr. Ruma RajbhandariBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 525-6841 Dr. Rupa Mukherjee, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-1272 Dr. Russell Goodman, M.D.Boston, MA · $152 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Ryan Flanagan, MDBoston, MA · $3,206 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Sahar NissimBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 525-6841 Dr. Sama Anvari, MDBoston, MA · No drug or device payments recorded (2025) ·
(906) 906-1186 Dr. Samantha ChuaBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Samantha Zullow, M.D.Boston, MA · $2,244 in drug and device payments (2025) · Telehealth ·
(617) 754-4232 Dr. Sami Elamin, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(507) 202-1867 Dr. Samuel Miller, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-7000 Dr. Sanskriti Varma, MDBoston, MA · $301 in drug and device payments (2025) · Telehealth ·
(617) 726-2000 Dr. Sapna Syngal, MD MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-5532 Dr. Sara Ghoneim, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2000 Dr. Sarah Flier, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-2136 Dr. Satish Singh, MDBoston, MA · No drug or device payments recorded (2025) ·
(857) 364-4327 Dr. Scott Minchenberg, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-7000 Dr. Scott Snapper, MD PHDBoston, MA · $2,762 in drug and device payments (2025) ·
(617) 919-4973 Dr. Sebastian Dobrow, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5883 Dr. Sebastian NiezenBoston, MA · No drug or device payments recorded (2025) ·
(617) 480-3735 Dr. Sharmeel Wasan, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-6525 Dr. Sharyle Fowler, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 724-6005 Dr. Shilpa Grover, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Sitharthan SekarBoston, MA · $410 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Sonia Friedman, MDBoston, MA · $51 in drug and device payments (2025) · Telehealth ·
(617) 732-6389 Dr. Sreedhar Subramanian, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-7411 Dr. Stephanie Owyang, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Stephen Drewniak, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 522-9996 Dr. Stephen Wright, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 522-9996 Conditions Gastroenterology providers in Boston, Massachusetts 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Boston, Massachusetts?There are 282 Gastroenterology providers with active NPI records practicing in Boston, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Boston received drug or device company payments?118 of 282 (42%) 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 Boston treat?Gastroenterology providers in Boston 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 Boston Gastroenterology across Massachusetts
