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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. Pravitt Gourh, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-9773
Dr. Rachael Silverberg, MD
Bethesda, MD · $30 in drug and device payments (2025) · (301) 295-4331
Dr. Rajshree Thaker, MD
Bethesda, MD · $124 in drug and device payments (2025) · Telehealth · (301) 493-4440
Dr. Ranisha Patel, MD
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (240) 235-9100
Dr. Renee Mallory, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-0196
Dr. Richard Calvert, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-0196
Dr. Richard Catherina, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4611
Dr. Robert Bayer, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 530-6291
Dr. Robert Fiorentino, M.D., M.P.H.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 728-9812
Dr. Robert Ramsey, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-8776
Dr. Robert Waldman, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 229-5590
Dr. Robert Yarchoan, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-0328
Dr. Ryan Fashempour, MD
Bethesda, MD · $55 in drug and device payments (2025) · (301) 295-9283
Dr. Sabiha Khan, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 235-9120
Dr. Sadia Sarzynski, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-9320
Dr. Samuel Goldman, DO
Bethesda, MD · No drug or device payments recorded (2025) · (301) 400-2838
Dr. Samuel Kosydar, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4000
Dr. Sandeep Rahangdale, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (850) 766-8496
Dr. Sandra Delistathis, MD
Bethesda, MD · $53 in drug and device payments (2025) · Telehealth · (240) 507-5110
Dr. Sanjay Jumani, MD
Bethesda, MD · $161 in drug and device payments (2025) · Telehealth · (301) 496-1211
Dr. Sara Alehashemi, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 896-3100
Dr. Scott Proestel, MD
Bethesda, MD · No drug or device payments recorded (2025) · (202) 631-3283
Dr. Sean Basile, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4000
Dr. Seher Anjum
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (301) 402-1830
Dr. Shuchi Saluja, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4178
Dr. Shwe Gyaw, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 443-2281
Dr. Sonya Chawla, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 530-6000
Dr. Sophia Siddiqui, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 761-4506
Dr. Steven Beall
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-8754
Dr. Steven Durning, MD
Bethesda, MD · $31 in drug and device payments (2025) · (301) 312-0148
Dr. Steven Patrick, DO
Bethesda, MD · No drug or device payments recorded (2025) · (012) 954-3313
Dr. Sue Kanter, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 530-0400
Dr. Sunny Yung, MD
Bethesda, MD · $17 in drug and device payments (2025) · (301) 496-7055
Dr. Susan Baruch
Bethesda, MD · $40 in drug and device payments (2025) · Telehealth · (301) 493-4440
Dr. Suvarnarekha Kammula, MD
Bethesda, MD · $87 in drug and device payments (2025) · Telehealth · (301) 493-4440
Dr. Suzanne Goucher, D.O.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-8566
Dr. Tanya Tan, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (301) 295-4000
Dr. Taylor Neuman
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-8373
Dr. Teri Manolio, M.D., PH.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4611
Dr. Thomas Brooke, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-0196
Dr. Thomas Mcnamara, MD
Bethesda, MD · $284 in drug and device payments (2025) · Telehealth · (301) 493-4440
Dr. Tiffany Hall, D.O.
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (240) 235-9100
Dr. Tiffany Oommen, DO
Bethesda, MD · $535 in drug and device payments (2025) · (301) 319-2100
Dr. Tsanyang Jake Liang, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-1721
Dr. Tyler Helton, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-5165
Dr. Victoria Cargill, M.D., M.S.C.E.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 402-2932
Dr. Vincent Alfieri, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4611
Dr. Vinh Mai, D.O.
Bethesda, MD · $50 in drug and device payments (2025) · (301) 295-5165
Dr. Virginia Sheikh, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (757) 234-1965
Dr. Walter Weiss, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 365-1130

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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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 Internal Medicine in Maryland? Get featured.