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Gastroenterologists in Massachusetts

Data updated monthly · Last refresh October 2026

689 Gastroenterology providers practice in Massachusetts, including 312 (45%) offering telehealth. The largest concentration is in Boston. 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.

689providers
312telehealth
Bostontop city

Gastroenterology by city in Massachusetts

Choose a city to see providers there.

Gastroenterology in Boston282 providers
Gastroenterology in Worcester49 providers
Gastroenterology in Burlington31 providers
Gastroenterology in Springfield18 providers
Gastroenterology in Cambridge16 providers
Gastroenterology in Beverly13 providers
Gastroenterology in Fall River12 providers
Gastroenterology in Brockton11 providers
Gastroenterology in Salem11 providers
Gastroenterology in Stoneham11 providers
Gastroenterology in Framingham10 providers
Gastroenterology in Florence10 providers
Gastroenterology in Newton9 providers
Gastroenterology in Milford8 providers
Gastroenterology in Acton8 providers
Gastroenterology in South Weymouth8 providers
Gastroenterology in Plymouth7 providers
Gastroenterology in Medford7 providers
Gastroenterology in Leominster7 providers
Gastroenterology in Pittsfield6 providers
Gastroenterology in Quincy6 providers
Gastroenterology in Chelmsford6 providers
Gastroenterology in Brighton5 providers
Gastroenterology in Haverhill5 providers

Gastroenterology providers in Massachusetts

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. Curtis Barry, MD
Worcester, MA · $170 in drug and device payments (2025) · Telehealth · (508) 334-3068
Dr. Curuchi Anand, M.D., MRCP (V.K)
Worcester, MA · $18,534 in drug and device payments (2025) · Telehealth · (508) 363-7300
Dr. David Cave, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 856-2846
Dr. Deepika Devuni, MD
Worcester, MA · $3,509 in drug and device payments (2025) · Telehealth · (508) 334-0689
Dr. Dmitry Finkelberg, M.D.
Worcester, MA · $197 in drug and device payments (2025) · Telehealth · (508) 334-8015
Dr. Elise Jacques, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-9570
Dr. Graham Barnard, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-8199
Dr. Harry Elvanides, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-2846
Dr. Irma Hashmi, DO
Worcester, MA · $1,170 in drug and device payments (2025) · Telehealth · (508) 334-1000
Dr. Isabel Zacharias, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-2846
Dr. Jaroslav Zivny, M.D.
Worcester, MA · $4,179 in drug and device payments (2025) · (508) 856-8399
Dr. Jean Marie Houghton, M.D. PHD.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-3068
Dr. Jennifer Coukos, M.D.
Worcester, MA · $51 in drug and device payments (2025) · (508) 334-2846
Dr. Johan Boneschansker, MD
Worcester, MA · $84 in drug and device payments (2025) · (508) 334-3068
Dr. John Levey, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8583
Dr. John Zawacki, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-3069
Dr. Kanishka Bhattacharya, M.D.
Worcester, MA · $1,773 in drug and device payments (2025) · (508) 334-3068
Dr. Kelly Ocallahan, M.D.
Worcester, MA · $1,621 in drug and device payments (2025) · (508) 831-0708
Dr. Keshav Pandey, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 755-7794
Dr. Kristen Moulton, DO
Worcester, MA · $117 in drug and device payments (2025) · (508) 334-3068
Dr. Krunal Patel, M.D.
Worcester, MA · $117 in drug and device payments (2025) · (508) 334-3068
Dr. Kyle Kreitman, DO
Worcester, MA · $147 in drug and device payments (2025) · (508) 334-3068
Dr. Kyung Kim, M.D.
Worcester, MA · $1,424 in drug and device payments (2025) · (508) 831-0708
Dr. Mary Flynn, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-2846
Dr. Matthew Petersile, MD
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-3068
Dr. Michael Choi, MD
Worcester, MA · $173 in drug and device payments (2025) · (508) 334-8419
Dr. Mitchell Gitkind, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-3894
Dr. Mohamed Mahmoud, M.D.
Worcester, MA · $1,152 in drug and device payments (2025) · Telehealth · (508) 856-2846
Dr. Navine Nasser-ghodsi, M.D.
Worcester, MA · $295 in drug and device payments (2025) · Telehealth · (508) 334-2846
Dr. Neil Marya, M.D.
Worcester, MA · $59,172 in drug and device payments (2025) · Telehealth · (508) 334-2846
Dr. Neil Patel, MD
Worcester, MA · $13,309 in drug and device payments (2025) · (508) 334-3068
Dr. Prashanth Rau, M.D.
Worcester, MA · $493 in drug and device payments (2025) · Telehealth · (508) 334-2846
Dr. Srikant Muddana, MD
Worcester, MA · $1,357 in drug and device payments (2025) · (508) 831-0708
Dr. Stanley Schikowitz, MD DO
Worcester, MA · No drug or device payments recorded (2025) · (508) 754-1956
Dr. Wahid Wassef, M.D.
Worcester, MA · $1,955 in drug and device payments (2025) · (508) 856-3068
Dr. Xixi Xu
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-3068
Dr. Yasser Shaib, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-2846
Dr. Yuvaraj Singh, MD
Worcester, MA · $86 in drug and device payments (2025) · (508) 334-3068
Dr. Hiroshi Mashimo, M.D., PH.D.
W Roxbury, MA · No drug or device payments recorded (2025) · (857) 203-5640

Conditions Gastroenterology providers in 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.

Common questions

How many Gastroenterology providers are in Massachusetts?

There are 689 Gastroenterology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Massachusetts offer telehealth?

Yes. 312 of the 689 Gastroenterology providers in Massachusetts (about 45%) report offering telehealth services in CMS data.

Which cities in Massachusetts have the most Gastroenterology providers?

Boston (282), Worcester (49), Burlington (31) have the highest concentration of Gastroenterology providers in Massachusetts.

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

341 of 689 Gastroenterology providers in Massachusetts (49%) 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 Massachusetts 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 Massachusetts work in independent practices or large health systems?

Among 460 Gastroenterologists in Massachusetts enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Massachusetts work at?

According to CMS facility affiliation records, the Massachusetts hospitals where the most Gastroenterologists hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Beth Israel Deaconess Medical Center in Boston.

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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 Massachusetts? Get featured.