Pediatric Gastroenterologists in Massachusetts
Data updated monthly · Last refresh October 2026
135 Pediatric Gastroenterology providers practice in Massachusetts, including 5 (4%) 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.
135providers
5telehealth
Bostontop city
Pediatric Gastroenterology by city in Massachusetts
Choose a city to see providers there.
Where Pediatric Gastroenterologists in Massachusetts practice
From CMS Medicare enrollment records covering 68 of the 135 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
10%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
90%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Pediatric Gastroenterologists | All clinicians in group | Main city |
| Children's Hospital Pediatric Associates, Inc. | 49 | 333 | Boston |
| Massachusetts General Physicians Organization Inc. | 6 | 3,494 | Boston |
| Umass Memorial Medical Group Inc. | 2 | 2,494 | Worcester |
| The General Hospital Corp.oration | 2 | 1,275 | Boston |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Gastroenterologists affiliated |
| Boston Children's Hospital | Boston | Nonprofit | Not rated | 6 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Pediatric 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. Alan Leichtner, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-2946 Dr. Alejandro Flores Sandoval, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-0136 Dr. Alessio Fasano, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8476 Dr. Alexandra Carey, MDBoston, MA · No drug or device payments recorded (2025) ·
(857) 218-3612 Dr. Alexandria Speakman, DOBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Alison Hoppin, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-8705 Dr. Allison Wu, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Amanda Gomez, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Amit Grover, MB BCH BAOBoston, MA · $2,208 in drug and device payments (2025) ·
(617) 355-6000 Dr. Amy TurnerBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-8241 Dr. Andrew Wehrman, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Anisha Gundewar, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2553 Dr. Anne Wolf, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Athos Bousvaros, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-2962 Dr. Awab Ali Ibrahim, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 371-7307 Dr. Beate Beinvogl, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Blair Streater, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Bram Raphael, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Brian Regan, D.O.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-3266 Dr. Bridget Hron, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 355-6000 Dr. Caitriona Mcgovern, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(176) 636-3266 Dr. Camilla Richmond, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Carine Lenders, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-4841 Dr. Casey Johnson, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Charalampos Agakidis, MDBoston, MA · No drug or device payments recorded (2025) ·
(857) 294-4067 Dr. Christine Lee, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Christopher Duggan, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-7612 Dr. Christopher Moran, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2066 Dr. Claire Zar-kessler, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-8705 Dr. Claudio Morera, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-4841 Dr. Corey Baker, M.D.Boston, MA · $1,674 in drug and device payments (2025) ·
(617) 726-8705 Dr. Daniel Duncan, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6369 Dr. Daniel Kamin, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 355-6058 Dr. Danielle Rabinowitz, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 894-6869 Dr. Denis Chang, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Dennis Spencer, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Desiree Sierra Velez, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Douglas Fishman, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-7953 Dr. Eitan Rubinstein, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-4405 Dr. Elana Bern, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Elizabeth Hait, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Erin Mauney, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Erin Syverson, M.D.Boston, MA · $5,606 in drug and device payments (2025) ·
(617) 355-6058 Dr. Evida Dennis-heyward, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6000 Dr. Gary Fanjiang, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-2561 Dr. Harland Winter, MDBoston, MA · $12,121 in drug and device payments (2025) ·
(617) 726-8705 Dr. Ishrat Mansuri, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Jaime Belkind-gerson, M.D., MSCBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-8705 Dr. Jared Silverstein, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Dr. Jay Thiagarajah, MBBS, PH.DBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6058 Common questions
How many Pediatric Gastroenterology providers are in Massachusetts?There are 135 Pediatric Gastroenterology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Pediatric Gastroenterology providers in Massachusetts offer telehealth?Yes. 5 of the 135 Pediatric Gastroenterology providers in Massachusetts (about 4%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Pediatric Gastroenterology providers?Boston (112), Worcester (13), Springfield (4) have the highest concentration of Pediatric Gastroenterology providers in Massachusetts.
How many Pediatric Gastroenterology providers in Massachusetts received drug or device company payments?12 of 135 Pediatric Gastroenterology providers in Massachusetts (9%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Pediatric Gastroenterologists in Massachusetts work in independent practices or large health systems?Among 68 Pediatric Gastroenterologists in Massachusetts enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pediatric Gastroenterologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Pediatric Gastroenterologists hold privileges are Boston Children's Hospital in Boston.
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