HealthcareDiscovery.AI / Doctors / Maryland / Baltimore / Gastroenterology

Gastroenterology in Baltimore, Maryland

Data updated monthly · Last refresh September 2026

132 Gastroenterology providers practice in Baltimore, and 71% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Baltimore

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. James Novick, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 321-4900
Dr. Jean-pierre Raufman, M.D.
Baltimore, MD · $85 in drug and device payments (2025) · (410) 328-8728
Dr. Jesus Dominguez, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-7911
Dr. Joanna Melia, M.D.
Baltimore, MD · $340 in drug and device payments (2025) · Telehealth · (434) 825-2733
Dr. John Rabine, M.D.
Baltimore, MD · $1,851 in drug and device payments (2025) · Telehealth · (410) 601-5392
Dr. Jonathan Schreiber, MD
Baltimore, MD · $255 in drug and device payments (2025) · Telehealth · (410) 332-9195
Dr. Jose Mari Parungao, M.D.
Baltimore, MD · $212 in drug and device payments (2025) · Telehealth · (443) 777-2475
Dr. Joseph Lin, M.D.
Baltimore, MD · $1,566 in drug and device payments (2025) · (410) 661-9133
Dr. Joshua Forman, M.D.
Baltimore, MD · $2,349 in drug and device payments (2025) · Telehealth · (410) 296-4210
Dr. Julian Jakobovits, MD
Baltimore, MD · $19 in drug and device payments (2025) · (410) 580-0900
Dr. Kathy Bull-henry
Baltimore, MD · $6 in drug and device payments (2025) · (410) 550-2360
Dr. Kenneth Margolis, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 687-0202
Dr. Kenolisa Onwueme, M.D., PH.D.
Baltimore, MD · $25,630 in drug and device payments (2025) · (410) 602-7782
Dr. Kimberly Gudzune, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-3707
Dr. Lawrence Mills, MD
Baltimore, MD · $249 in drug and device payments (2025) · Telehealth · (410) 532-4372
Dr. Lester Bowser, M.D.
Baltimore, MD · $15 in drug and device payments (2025) · Telehealth · (410) 602-7782
Dr. Lila Tarmin, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 602-7782
Dr. Loc Le, M.D.
Baltimore, MD · $2,509 in drug and device payments (2025) · (410) 602-7782
Dr. Maaza Abdi, M.D.
Baltimore, MD · $678 in drug and device payments (2025) · Telehealth · (410) 747-5520
Dr. Marcia Canto, M.D.
Baltimore, MD · $465 in drug and device payments (2025) · Telehealth · (410) 955-4166
Dr. Margaret Keane, MBBS, MSC
Baltimore, MD · $33,641 in drug and device payments (2025) · Telehealth · (410) 502-3699
Dr. Mark Diamond, MD
Baltimore, MD · $762 in drug and device payments (2025) · Telehealth · (410) 574-5877
Dr. Mark Donowitz, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-4166
Dr. Mark Lazarev, M.D.
Baltimore, MD · $2,545 in drug and device payments (2025) · Telehealth · (410) 614-6708
Dr. Mary Harris, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-4166
Dr. Matilda Hagan, MD
Baltimore, MD · $17,670 in drug and device payments (2025) · Telehealth · (410) 332-9356
Dr. Megan Murphy, MD
Baltimore, MD · $646 in drug and device payments (2025) · Telehealth · (410) 502-2037
Dr. Megan Willard, MD
Baltimore, MD · $195 in drug and device payments (2025) · (410) 328-5780
Dr. Mesbah Dowla, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 248-9112
Dr. Mian Khalid, MD
Baltimore, MD · $55 in drug and device payments (2025) · Telehealth · (410) 955-5000
Dr. Michael Asike, M.D.
Baltimore, MD · $1,584 in drug and device payments (2025) · Telehealth · (443) 849-3400
Dr. Michael Blume, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (443) 759-5483
Dr. Michael Goggins, M.D.
Baltimore, MD · $19 in drug and device payments (2025) · Telehealth · (410) 955-4166
Dr. Michael Siuta, M.D.
Baltimore, MD · $1,906 in drug and device payments (2025) · (410) 602-7782
Dr. Michelle Ma, MD
Baltimore, MD · $744 in drug and device payments (2025) · Telehealth · (410) 955-2636
Dr. Mohammad Inayatullah
Baltimore, MD · $29 in drug and device payments (2025) · (410) 727-5447
Dr. Mohammed El-dallal, M.D.
Baltimore, MD · $630 in drug and device payments (2025) · (410) 328-5780
Dr. Mouen Khashab, MD
Baltimore, MD · $65,386 in drug and device payments (2025) · (443) 287-1960
Dr. Nathalie Urrunaga, MD
Baltimore, MD · $548 in drug and device payments (2025) · (410) 328-5780
Dr. Nauroz Syed, M.D.
Baltimore, MD · $896 in drug and device payments (2025) · Telehealth · (410) 332-9694
Dr. Neha Jakhete, MD
Baltimore, MD · $7,861 in drug and device payments (2025) · Telehealth · (410) 328-5780
Dr. Neil Goldberg, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 296-4210
Dr. Nicholas Belitsos, MD
Baltimore, MD · No drug or device payments recorded (2025) · (443) 442-2300
Dr. Olaya Brewer Gutierrez, MD
Baltimore, MD · $22,866 in drug and device payments (2025) · Telehealth · (410) 502-3699
Dr. Osman Ali, MD
Baltimore, MD · $8,704 in drug and device payments (2025) · Telehealth · (410) 225-8790
Dr. Paul Thuluvath, M.D.
Baltimore, MD · $28,988 in drug and device payments (2025) · Telehealth · (410) 955-4166
Dr. Peter Darwin, MD
Baltimore, MD · $59 in drug and device payments (2025) · (410) 328-8729
Dr. Po-hung Chen, M.D.
Baltimore, MD · $166 in drug and device payments (2025) · Telehealth · (410) 614-0950
Dr. Ralph Updike, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 646-4404
Dr. Raymond Cross, MD
Baltimore, MD · $101,768 in drug and device payments (2025) · Telehealth · (410) 328-5793

Conditions Gastroenterology providers in Baltimore, Maryland 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 Baltimore, Maryland?

There are 132 Gastroenterology providers with active NPI records practicing in Baltimore, according to federal NPPES data refreshed monthly.

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

94 of 132 (71%) 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 Baltimore treat?

Gastroenterology providers in Baltimore 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 Baltimore Gastroenterology across Maryland

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.