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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. Marion Danis, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-8727
Dr. Marion Keehn, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 400-1083
Dr. Marjorie Dannis, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 896-3517
Dr. Mark Hall, MD
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (301) 295-4000
Dr. Mark Turner, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4330
Dr. Marshall Hoffman, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4000
Dr. Mary Callsen
Bethesda, MD · $113 in drug and device payments (2025) · Telehealth · (240) 235-9100
Dr. Mary Manders, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 805-9200
Dr. Matthew Dugard, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4600
Dr. Matthew Moore, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4000
Dr. Matthew Nelson, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4611
Dr. Matthew Nunnelley, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4000
Dr. Matthew Yosua, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-5457
Dr. Maura Manion
Bethesda, MD · No drug or device payments recorded (2025) · (301) 312-2103
Dr. Maxwell Jensen, MD
Bethesda, MD · No drug or device payments recorded (2025) · (714) 914-0785
Dr. Meagan Rizzo, M.D.
Bethesda, MD · $2,355 in drug and device payments (2025) · Telehealth · (706) 306-1591
Dr. Meenakshi Andrew, D.O
Bethesda, MD · $83 in drug and device payments (2025) · Telehealth · (301) 493-4440
Dr. Micaela Iantorno, MD
Bethesda, MD · $5,118 in drug and device payments (2025) · Telehealth · (301) 496-4336
Dr. Michael Godar, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4047
Dr. Michael Roy, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-9601
Dr. Michael Tatusov, M.D.
Bethesda, MD · $32 in drug and device payments (2025) · (301) 896-3990
Dr. Michelle Punzal
Bethesda, MD · No drug or device payments recorded (2025) · (301) 896-7500
Dr. Milica Chernick, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-3434
Dr. Mitra Rauschecker, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 451-0660
Dr. Moshe Shmuklarsky, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 619-7955
Dr. Mukilan Natarajan, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 761-6702
Dr. Nancy Baxi, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-5638
Dr. Natasha Haag, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 896-3100
Dr. Neal Naito
Bethesda, MD · $211 in drug and device payments (2025) · (301) 295-9773
Dr. Neil Otchin, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 365-0303
Dr. Nelson Michael, M.D., PH.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-4000
Dr. Nicholas Simon, M.D
Bethesda, MD · $18 in drug and device payments (2025) · Telehealth · (240) 760-7914
Dr. Nicole Farmer, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 827-6253
Dr. Nobuyuki Takahashi, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-5800
Dr. Olivia Easley, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 493-2400
Dr. Oluwapelumi Fakeye, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-1421
Dr. Opeyemi Oluyemi, DO
Bethesda, MD · No drug or device payments recorded (2025) · (310) 295-9283
Dr. Paige Waterman, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-9312
Dr. Pamela Gurnick, MD, MPH, FACP
Bethesda, MD · No drug or device payments recorded (2025) · (301) 897-3333
Dr. Paneez Khoury, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 496-4000
Dr. Patrick Duffy, MD
Bethesda, MD · No drug or device payments recorded (2025) · (240) 381-1317
Dr. Patrick Graf, MD
Bethesda, MD · No drug or device payments recorded (2025) · (301) 400-2838
Dr. Patrick Monahan, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-7481
Dr. Paul Han, MD
Bethesda, MD · $31 in drug and device payments (2025) · (301) 295-6230
Dr. Paul Hemmer, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 295-0196
Dr. Paul Isaacs, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (646) 321-7658
Dr. Peter Bianchine, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 435-4411
Dr. Peter Brooks, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 319-3710
Dr. Pinky Singh, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · Telehealth · (240) 780-1693
Dr. Poonam Mishra, M.D.
Bethesda, MD · No drug or device payments recorded (2025) · (301) 497-5100

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.