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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. Sinnarajah Raguraj, MD
Bel Air, MD · $2,050 in drug and device payments (2025) · Telehealth · (410) 420-9836
Dr. Sriram Balasubramanian, M.D.
Bel Air, MD · $45 in drug and device payments (2025) · Telehealth · (410) 569-1001
Dr. Syedah Gilani, MD
Bel Air, MD · $155 in drug and device payments (2025) · Telehealth · (410) 638-7791
Dr. Syed Mahmood, MD
Bel Air, MD · $946 in drug and device payments (2025) · Telehealth · (410) 638-7791
Dr. Timothy Mccall, DO
Bel Air, MD · No drug or device payments recorded (2025) · (443) 643-1500
Dr. Udoeyop Udoeyop, MD
Bel Air, MD · No drug or device payments recorded (2025) · Telehealth · (443) 643-1500
Dr. Vijay Abhyankar, M.D.
Bel Air, MD · No drug or device payments recorded (2025) · (410) 838-6434
Dr. Zarana Patel, M.D.
Bel Air, MD · No drug or device payments recorded (2025) · (443) 643-1500
Dr. Bernhard Birnbaum, MD
Belcamp, MD · No drug or device payments recorded (2025) · Telehealth · (410) 575-6611
Dr. Somajita Ghosal, M.D.
Belcamp, MD · No drug or device payments recorded (2025) · Telehealth · (410) 575-6611
Dr. Elizabeth Befekadu, M.D
Beltsville, MD · No drug or device payments recorded (2025) · (702) 285-7306
Dr. Martin Liss, M.D.
Beltsville, MD · No drug or device payments recorded (2025) · (301) 441-3355
Dr. Edwin Castaneda, M.D.
Berlin, MD · $380 in drug and device payments (2025) · Telehealth · (410) 629-0041
Dr. Katerina Todorov, MD
Berlin, MD · $154 in drug and device payments (2025) · (410) 973-2820
Dr. Lilah Gonzalez, M.D.
Berlin, MD · No drug or device payments recorded (2025) · (410) 641-2696
Dr. Mosha Peters-harris, M.D.
Berlin, MD · No drug or device payments recorded (2025) · (410) 251-1551
Dr. Razaak Eniola, M.D.
Berlin, MD · No drug or device payments recorded (2025) · (410) 641-9109
Dr. Teizu Wolokolie, M.D.
Berlin, MD · No drug or device payments recorded (2025) · (443) 548-5700
Dr. Mofikpara Wright, MD
Berwyn Heights, MD · No drug or device payments recorded (2025) · (301) 486-4587
Dr. Tsunie Chanchien, M.D.
Berwyn Heights, MD · No drug or device payments recorded (2025) · (301) 345-8616
Dr. Vitalis Ojiegbe, MD
Berwyn Heights, MD · No drug or device payments recorded (2025) · (301) 220-3500
Dr. Aaron Cusato, MD
Bethesda, MD · $18 in drug and device payments (2025) · (301) 295-4000
Dr. Alan Sheff, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 493-4440
Dr. Albert Lee, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 652-3790
Dr. Alexander Discenna, MD
Bethesda, MD · $539 in drug and device payments (2025) · (440) 364-3799
Dr. Alexandra Pratt, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 436-8739
Dr. Alexandra Singer, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-0196
Dr. Ali Niak, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 897-5522
Dr. Alison Colantino, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (855) 227-6331
Dr. Aliya Mosby Carillo, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (240) 235-9120
Dr. Aliza Levine, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-4712
Dr. Allan Weissman, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 229-1030
Dr. Amanda Rudman Spergel, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 273-8900
Dr. Amanda Walker, MD
Bethesda, MD · No drug or device payments recorded (2025) · (240) 205-2285
Dr. Amer Al-musa, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4000
Dr. Ana Paunovic, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (301) 923-1338
Dr. Andrea Apolo, MD
Bethesda, MD · $198 in drug and device payments (2025) · (301) 451-6050
Dr. Andrea Karp, MD
Bethesda, MD · $163 in drug and device payments (2025) · (301) 493-4440
Dr. Andrea Lerner, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (856) 904-1946
Dr. Andrew Goodwin
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-8373
Dr. Andrew Ullmann, DO
Bethesda, MD · No drug or device payments recorded (2025) · (908) 635-6978
Dr. Andrew Wong, M.D.
Bethesda, MD · $228 in drug and device payments (2025) · (301) 602-5025
Dr. Angelica Rodriguez, DO
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4191
Dr. Anjali Sehmi, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (240) 235-9100
Dr. Anne Sumner, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 402-4240
Dr. Annette Vonthun, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4611
Dr. Ann Mecherikunnel, M.D
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-4408
Dr. Anthony Greco, MD
Bethesda, MD · $19 in drug and device payments (2025) · (301) 319-0451
Dr. Arkadiy Lorin, M.D.
Bethesda, MD · $51 in drug and device payments (2025) · (301) 319-2872
Dr. Arun Rajan, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 594-5322

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.

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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.