HealthcareDiscovery.AI / Doctors / Maryland / Gastroenterology

Gastroenterologists in Maryland

Data updated monthly · Last refresh October 2026

503 Gastroenterology providers practice in Maryland, including 200 (40%) offering telehealth. The largest concentration is in Baltimore. 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.

503providers
200telehealth
Baltimoretop city

Gastroenterology by city in Maryland

Choose a city to see providers there.

Gastroenterology in Baltimore132 providers
Gastroenterology in Rockville38 providers
Gastroenterology in Bethesda35 providers
Gastroenterology in Columbia24 providers
Gastroenterology in Annapolis24 providers
Gastroenterology in Frederick23 providers
Gastroenterology in Silver Spring21 providers
Gastroenterology in Chevy Chase17 providers
Gastroenterology in Laurel14 providers
Gastroenterology in Lutherville11 providers
Gastroenterology in Hagerstown11 providers
Gastroenterology in Towson10 providers
Gastroenterology in Catonsville10 providers
Gastroenterology in Glen Burnie7 providers
Gastroenterology in Waldorf7 providers
Gastroenterology in Greenbelt6 providers
Gastroenterology in Clinton6 providers
Gastroenterology in Oxon Hill6 providers
Gastroenterology in Prince Frederick6 providers
Gastroenterology in Abingdon6 providers
Gastroenterology in Easton6 providers
Gastroenterology in Berlin5 providers
Gastroenterology in Olney5 providers
Gastroenterology in Bowie5 providers

Gastroenterology providers in Maryland

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. Hwan Yoo, MD
Salisbury, MD · $139 in drug and device payments (2025) · (410) 912-5640
Dr. John Meadows, M.D.
Salisbury, MD · No drug or device payments recorded (2025) · (410) 543-0600
Dr. Melik Tiba, MD
Salisbury, MD · No drug or device payments recorded (2025) · (410) 912-5640
Dr. Aaron Fond, MD
Silver Spring, MD · $1,089 in drug and device payments (2025) · Telehealth · (301) 942-3550
Dr. Akriti Saxena, M,D,
Silver Spring, MD · $1,901 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Alan Diamond, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 593-2002
Dr. Arnold Levy, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 593-2002
Dr. Barry Rubin, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 593-2002
Dr. Catherine Chura, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 598-1590
Dr. Eric Margulies, MD
Silver Spring, MD · $259 in drug and device payments (2025) · (301) 593-2002
Dr. James Butler, M.D.
Silver Spring, MD · $1,037 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Joseph Genovese, M.D.
Silver Spring, MD · $1,372 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Kanthi Rekha Badipatla, M.D
Silver Spring, MD · $518 in drug and device payments (2025) · (301) 838-4244
Dr. Mark Avigan, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 796-0065
Dr. Michael Schindler, M.D.
Silver Spring, MD · $1,115 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Milton Koch, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 593-2002
Dr. Nissrin Ezmerli, MD
Silver Spring, MD · $1,160 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Raena Olsen, D.O.
Silver Spring, MD · $1,408 in drug and device payments (2025) · Telehealth · (301) 942-3550
Dr. Robert Finkel, MD
Silver Spring, MD · $227 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Robert Musselman, MD
Silver Spring, MD · $754 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Ruben Acosta, M.D.
Silver Spring, MD · $1,676 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Stephen Humm, MD
Silver Spring, MD · $59 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Steven Burger, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 681-7800
Dr. Zaifi Shanavas, M.D.
Silver Spring, MD · $2,046 in drug and device payments (2025) · Telehealth · (301) 593-2002
Dr. Kempanna Sudhakar, M.D.
Takoma Park, MD · No drug or device payments recorded (2025) · (301) 891-2303
Dr. Robert Yin, M.D.
Timonium, MD · No drug or device payments recorded (2025) · (410) 530-0113
Dr. Arsheya Patel, MD
Towson, MD · $1,630 in drug and device payments (2025) · Telehealth · (410) 296-4210
Dr. David Saltzberg, M.D.
Towson, MD · $146 in drug and device payments (2025) · (410) 583-0300
Dr. Dhanush Hoskere, DO
Towson, MD · $1,924 in drug and device payments (2025) · (443) 849-3400
Dr. James Corkum, M.D.
Towson, MD · $868 in drug and device payments (2025) · (410) 494-1315
Dr. Jamie Walters, M.D.
Towson, MD · $932 in drug and device payments (2025) · Telehealth · (410) 296-4210
Dr. Linda Lee, M.D.
Towson, MD · $935 in drug and device payments (2025) · Telehealth · (410) 321-1082
Dr. Lisa Pichney, M.D.
Towson, MD · No drug or device payments recorded (2025) · (410) 769-9300
Dr. Mahin Shamszad, MD
Towson, MD · No drug or device payments recorded (2025) · (410) 494-0066
Dr. Mark Noar, M.D.
Towson, MD · No drug or device payments recorded (2025) · (410) 494-1846
Dr. Robert Knodell, M.D.
Towson, MD · No drug or device payments recorded (2025) · (410) 296-0033
Dr. Alexis Mccary, M.D.
Upper Marlboro, MD · No drug or device payments recorded (2025) · (301) 618-5500
Dr. Folabomi Ajanaku, M.D.
Upper Marlboro, MD · No drug or device payments recorded (2025) · (301) 618-5500
Dr. Akaash Mittal, MD
Waldorf, MD · $775 in drug and device payments (2025) · (301) 705-7870
Dr. Joseph Murphy, M.D.
Waldorf, MD · $634 in drug and device payments (2025) · Telehealth · (301) 645-8035
Dr. Khadar Baig, MD
Waldorf, MD · No drug or device payments recorded (2025) · (301) 645-8035
Dr. Lornette Mills, MD
Waldorf, MD · $2,469 in drug and device payments (2025) · (301) 645-8035
Dr. Moez Pirmohamed, MD
Waldorf, MD · No drug or device payments recorded (2025) · (301) 843-0552
Dr. Nimesh Khatri, M.D.
Waldorf, MD · No drug or device payments recorded (2025) · (301) 705-7870
Dr. Seetaramayya Nagula, M.D.
Waldorf, MD · No drug or device payments recorded (2025) · (301) 645-8035
Dr. Alfred Lee-young, M.D.
Westminster, MD · $583 in drug and device payments (2025) · (410) 848-1212
Dr. Aminat Oluyemi, MD
Westminster, MD · $717 in drug and device payments (2025) · (410) 876-8332
Dr. Choon Kim, M.D.
Westminster, MD · No drug or device payments recorded (2025) · (410) 848-1212
Dr. Cristian Alba, MD
Westminster, MD · No drug or device payments recorded (2025) · (410) 876-8332
Dr. Neel Kamal, MD
Westminster, MD · $842 in drug and device payments (2025) · (410) 871-9004

Conditions Gastroenterology providers in 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 Maryland?

There are 503 Gastroenterology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Maryland offer telehealth?

Yes. 200 of the 503 Gastroenterology providers in Maryland (about 40%) report offering telehealth services in CMS data.

Which cities in Maryland have the most Gastroenterology providers?

Baltimore (132), Rockville (38), Bethesda (35) have the highest concentration of Gastroenterology providers in Maryland.

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

325 of 503 Gastroenterology providers in Maryland (65%) 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 Maryland 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 Maryland work in independent practices or large health systems?

Among 305 Gastroenterologists in Maryland enrolled in Medicare, 14% bill through a solo or small practice with fewer than 10 clinicians, 20% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Maryland work at?

According to CMS facility affiliation records, the Maryland hospitals where the most Gastroenterologists hold privileges are Johns Hopkins Hospital, the in Baltimore; Johns Hopkins Bayview Medical Center in Baltimore; Adventist Healthcare Shady Grove Medical Center in Rockville.

Related reading on HealthcareDiscovery.AI

Gastroenterology in all 50 states Search all 503 in the directory Ask Zach for help choosing

Related

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. Are you a Gastroenterology in Maryland? Get featured.