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Internal Medicine Doctors in Maryland

Data updated monthly · Last refresh October 2026

3,878 Internal Medicine providers practice in Maryland, including 999 (26%) 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.

3,878providers
999telehealth
Baltimoretop city

Internal Medicine by city in Maryland

Choose a city to see providers there.

Internal Medicine in Baltimore1,267 providers
Internal Medicine in Bethesda285 providers
Internal Medicine in Silver Spring184 providers
Internal Medicine in Rockville180 providers
Internal Medicine in Towson117 providers
Internal Medicine in Annapolis100 providers
Internal Medicine in Columbia94 providers
Internal Medicine in Salisbury84 providers
Internal Medicine in Glen Burnie69 providers
Internal Medicine in Gaithersburg64 providers
Internal Medicine in Lutherville64 providers
Internal Medicine in Bel Air62 providers
Internal Medicine in Frederick59 providers
Internal Medicine in Catonsville44 providers
Internal Medicine in Hagerstown41 providers
Internal Medicine in Lanham40 providers
Internal Medicine in Cheverly39 providers
Internal Medicine in Chevy Chase39 providers
Internal Medicine in Laurel38 providers
Internal Medicine in Largo36 providers
Internal Medicine in Ellicott City33 providers
Internal Medicine in Waldorf28 providers
Internal Medicine in Westminster27 providers
Internal Medicine in Olney27 providers

Internal Medicine 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. Kenneth Zonies, MD
Pikesville, MD · No drug or device payments recorded (2025) · (410) 653-0366
Dr. Margaret Cuffy, M.D.
Pikesville, MD · No drug or device payments recorded (2025) · (410) 415-2100
Dr. Michaelle Halaby Holmes, MD
Pikesville, MD · $3,093 in drug and device payments (2025) · Telehealth · (443) 471-0469
Dr. Michael Rudikoff, M.D.
Pikesville, MD · No drug or device payments recorded (2025) · (443) 471-0480
Dr. Milan Wister, M.D.
Pikesville, MD · No drug or device payments recorded (2025) · (443) 438-4925
Dr. Peter Oroszlan, MD
Pikesville, MD · No drug or device payments recorded (2025) · (410) 653-0366
Dr. Raymond Caplan, MD
Pikesville, MD · No drug or device payments recorded (2025) · (410) 653-0366
Dr. Robert Kroopnick, M.D.
Pikesville, MD · $199 in drug and device payments (2025) · Telehealth · (410) 653-0366
Dr. Salome Hawkins-cole, D.O.
Pikesville, MD · No drug or device payments recorded (2025) · (410) 415-5600
Dr. Sidney Nelson, M.D.
Pikesville, MD · $623 in drug and device payments (2025) · Telehealth · (757) 222-0300
Dr. Steven Miller, M.D.
Pikesville, MD · $2,162 in drug and device payments (2025) · (443) 471-0471
Dr. Mary Fleury, M.D.
Pocomoke, MD · No drug or device payments recorded (2025) · (410) 957-3005
Dr. Paul Fleury, M.D.
Pocomoke, MD · No drug or device payments recorded (2025) · (410) 957-3005
Dr. Sarad Baral, M. D.
Pocomoke City, MD · $277 in drug and device payments (2025) · Telehealth · (410) 957-9488
Dr. Virgilio Bautista, M.D.
Pocomoke City, MD · No drug or device payments recorded (2025) · (410) 957-6900
Dr. Ahmed Saleem, MD
Potomac, MD · $274 in drug and device payments (2025) · Telehealth · (301) 299-0332
Dr. Florence Houn, MD
Potomac, MD · No drug or device payments recorded (2025) · (301) 983-0919
Dr. Hon-sum Ko, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (301) 299-7291
Dr. Joel Reiskin, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (301) 299-3123
Dr. John White, MD
Potomac, MD · No drug or device payments recorded (2025) · (202) 906-0788
Dr. Kok-seah Lee, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (703) 868-1311
Dr. Mary Fang
Potomac, MD · No drug or device payments recorded (2025) · (301) 983-3795
Dr. Mitra Ahadpour, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (301) 299-3789
Dr. Penelope Friedman, MD
Potomac, MD · No drug or device payments recorded (2025) · (301) 765-9615
Dr. Ping Li, MD
Potomac, MD · $232 in drug and device payments (2025) · (240) 328-6072
Dr. Rajeev Samtani, M.D.
Potomac, MD · $157 in drug and device payments (2025) · (301) 310-6757
Dr. Robert Do, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (202) 247-1459
Dr. Robert Flynn, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (301) 762-8649
Dr. Silvia Santamarina-fojo, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (301) 437-4536
Dr. Stephen Fredd, MD
Potomac, MD · No drug or device payments recorded (2025) · (301) 340-2216
Dr. Tatiana Oussova, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (301) 437-4873
Dr. Yanfang Zheng, M.D.
Potomac, MD · No drug or device payments recorded (2025) · (240) 350-5279
Dr. Charbel Matar, MD
Prince Frederick, MD · $63 in drug and device payments (2025) · (410) 414-9116
Dr. Charles Judge, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (410) 535-2005
Dr. Dhiren Shah
Prince Frederick, MD · $476 in drug and device payments (2025) · Telehealth · (410) 535-4333
Dr. Eric Berg, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-2005
Dr. Ikenna Ihim, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-4000
Dr. John Weigel, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · (410) 535-2005
Dr. Jonathan Lowenthal, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-2005
Dr. Joseph Barth, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-2005
Dr. Nayantara Mendonca, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-2005
Dr. Parul Jani, M.D.
Prince Frederick, MD · $2,128 in drug and device payments (2025) · (410) 535-5555
Dr. Paul Pomilla, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-2005
Dr. Peter Wisniewski, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · Telehealth · (410) 535-2005
Dr. Rameet Sidhu, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · (410) 535-4000
Dr. Stephanie Carpenter, MD
Prince Frederick, MD · $267 in drug and device payments (2025) · (410) 535-0892
Dr. Viplav Deogaonkar
Prince Frederick, MD · $345 in drug and device payments (2025) · Telehealth · (410) 535-4333
Dr. Charles Hofmann, M.D.
Princess Anne, MD · $18 in drug and device payments (2025) · Telehealth · (410) 651-0350
Dr. Daniel Konick, M.D.
Queenstown, MD · No drug or device payments recorded (2025) · (410) 827-4001
Dr. Aireen Kate Kuan, M.D.
Randallstown, MD · No drug or device payments recorded (2025) · (410) 521-0292

Conditions Internal Medicine providers in Maryland commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Maryland?

There are 3,878 Internal Medicine providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Maryland offer telehealth?

Yes. 999 of the 3,878 Internal Medicine providers in Maryland (about 26%) report offering telehealth services in CMS data.

Which cities in Maryland have the most Internal Medicine providers?

Baltimore (1,267), Bethesda (285), Silver Spring (184) have the highest concentration of Internal Medicine providers in Maryland.

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

1,329 of 3,878 Internal Medicine providers in Maryland (34%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Maryland treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Maryland work in independent practices or large health systems?

Among 2,162 Internal Medicine Doctors in Maryland enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Maryland work at?

According to CMS facility affiliation records, the Maryland hospitals where the most Internal Medicine Doctors hold privileges are Johns Hopkins Hospital, the in Baltimore; Johns Hopkins Bayview Medical Center in Baltimore; Luminis Health Anne Arundel Medical Center, Inc. in Annapolis.

Related reading on HealthcareDiscovery.AI

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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 Internal Medicine in Maryland? Get featured.