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. Abdulhameed Al-sabban, MBBS
Baltimore, MD · $688 in drug and device payments (2025) · Telehealth · (410) 328-5780
Dr. Abhijit Bhatia, MD
Baltimore, MD · $51 in drug and device payments (2025) · Telehealth · (410) 247-7500
Dr. Ahmet Gurakar, MD
Baltimore, MD · $1,275 in drug and device payments (2025) · (410) 955-0500
Dr. Alan Chen, M.D.
Baltimore, MD · $241 in drug and device payments (2025) · Telehealth · (443) 777-2475
Dr. Albert Fleisher, M.D.
Baltimore, MD · $425 in drug and device payments (2025) · (443) 777-2475
Dr. Alia Dadabhai, M.D.
Baltimore, MD · $354 in drug and device payments (2025) · Telehealth · (410) 955-5000
Dr. Aline Charabaty-pishvaian
Baltimore, MD · $87,384 in drug and device payments (2025) · Telehealth · (410) 328-2877
Dr. Alyssa Parian, MD
Baltimore, MD · $17,419 in drug and device payments (2025) · (410) 550-5122
Dr. Aminur Khan, M.D.
Baltimore, MD · $2,172 in drug and device payments (2025) · Telehealth · (410) 296-4210
Dr. Amit Kashyap, MD
Baltimore, MD · $25 in drug and device payments (2025) · (240) 429-5503
Dr. Amit Mehta, M.D
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 502-3699
Dr. Amy Kim, M.D.
Baltimore, MD · $3,644 in drug and device payments (2025) · Telehealth · (410) 614-3530
Dr. Andrew Rosenstein, M.D.
Baltimore, MD · $642 in drug and device payments (2025) · Telehealth · (410) 296-4210
Dr. Anita Sivaraman, M.D.
Baltimore, MD · $224 in drug and device payments (2025) · (443) 849-3400
Dr. Anne Marie O'broin Lennon, MD PHD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 502-3147
Dr. Anthony Kalloo, M.D.
Baltimore, MD · $149 in drug and device payments (2025) · Telehealth · (410) 955-4166
Dr. Anurag Maheshwari, M.D.
Baltimore, MD · $203,485 in drug and device payments (2025) · Telehealth · (410) 332-9356
Dr. Anusha Vittal, M.B.B.S
Baltimore, MD · $553 in drug and device payments (2025) · Telehealth · (443) 777-2609
Dr. Arjun Vaid, M.D.
Baltimore, MD · $590 in drug and device payments (2025) · (410) 602-9343
Dr. Ashish Nimgaonkar
Baltimore, MD · $166 in drug and device payments (2025) · (443) 287-1960
Dr. Bruce Greenwald, M.D.
Baltimore, MD · $195 in drug and device payments (2025) · Telehealth · (410) 328-8731
Dr. Christopher Kim, M.D.
Baltimore, MD · $34 in drug and device payments (2025) · (667) 234-2200
Dr. Cynthia Tsay
Baltimore, MD · $74 in drug and device payments (2025) · Telehealth · (410) 955-2635
Dr. Daniel Bernstein, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 550-0100
Dr. David Tilley, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 338-3016
Dr. Disha Sharma
Baltimore, MD · $363 in drug and device payments (2025) · Telehealth · (410) 328-5780
Dr. Donald Wilson, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 706-7163
Dr. Eduardo Gonzalez-velez, MD
Baltimore, MD · $203 in drug and device payments (2025) · (410) 328-5780
Dr. Edward Zimmerman, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 602-7782
Dr. Elaine Yong, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-5274
Dr. Elham Afghani, M.D.
Baltimore, MD · $1,065 in drug and device payments (2025) · Telehealth · (410) 955-9697
Dr. Ellen Stein, M.D.
Baltimore, MD · $80 in drug and device payments (2025) · Telehealth · (410) 614-6708
Dr. Eric Blum, M.D.
Baltimore, MD · $1,422 in drug and device payments (2025) · (410) 602-7782
Dr. Eric Goldberg, M.D.
Baltimore, MD · $12,592 in drug and device payments (2025) · (410) 328-8730
Dr. Erik Vonrosenvinge, MD
Baltimore, MD · $85 in drug and device payments (2025) · (410) 328-8750
Dr. Ernest Tsao, MD
Baltimore, MD · $540 in drug and device payments (2025) · (410) 602-7782
Dr. Esteban Mezey, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 933-4397
Dr. Ethan Dubin, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 356-2306
Dr. Eun Shin, M.D.
Baltimore, MD · $23,559 in drug and device payments (2025) · (410) 955-9697
Dr. Farhan Ali, DO
Baltimore, MD · $2,105 in drug and device payments (2025) · (410) 328-8730
Dr. Francis Giardiello, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-4166
Dr. Geoffrey Nguyen, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-2635
Dr. George Fantry, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-8732
Dr. George Kunnackal John, M.D., MSC
Baltimore, MD · $817 in drug and device payments (2025) · Telehealth · (410) 328-5780
Dr. George Vranian, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 828-7100
Dr. Gerard Mullin, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-4166
Dr. Guofeng Xie, MD
Baltimore, MD · $22 in drug and device payments (2025) · (410) 328-5793
Dr. Harinder Raipuria, DNP, APRN, FNP-C
Baltimore, MD · No drug or device payments recorded (2025) · (917) 200-8305
Dr. Jahangir Khan, M.D.
Baltimore, MD · $177 in drug and device payments (2025) · (410) 687-7010
Dr. James Hamilton, M.D.
Baltimore, MD · $4,354 in drug and device payments (2025) · (410) 614-3530

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.