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General Practitioners in Maryland

Data updated monthly · Last refresh October 2026

381 General Practice providers practice in Maryland, including 19 (5%) offering telehealth. The largest concentration is in Bethesda. 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.

381providers
19telehealth
Bethesdatop city

General Practice by city in Maryland

Choose a city to see providers there.

General Practice in Bethesda191 providers
General Practice in Baltimore38 providers
General Practice in Silver Spring8 providers
General Practice in Rockville7 providers
General Practice in Columbia6 providers
General Practice in Westminster5 providers
General Practice in Patuxent River5 providers
General Practice in Cumberland4 providers
General Practice in Towson4 providers
General Practice in Jb Andrews4 providers
General Practice in Salisbury4 providers
General Practice in Ellicott City3 providers
General Practice in Fallston3 providers
General Practice in Glen Burnie3 providers
General Practice in Randallstown3 providers
General Practice in Chestertown3 providers
General Practice in Potomac3 providers
General Practice in Gaithersburg3 providers
General Practice in Greenbelt3 providers
General Practice in La Plata2 providers
General Practice in Annapolis2 providers
General Practice in Lanham2 providers
General Practice in Landover2 providers
General Practice in Elkridge2 providers

General Practice 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. Rory Byrne, M.D.
Rockville, MD · $49 in drug and device payments (2025) · (410) 707-5904
Dr. Onyebuchi Ogbuagu, MD
Rosedale, MD · No drug or device payments recorded (2025) · (446) 267-2740
Dr. Jack Lewis, M.D.
Salisbury, MD · No drug or device payments recorded (2025) · (410) 742-8679
Dr. James Isaacs, M.D.
Salisbury, MD · $163 in drug and device payments (2025) · (410) 219-9000
Dr. Justin Baird, DO
Salisbury, MD · $225 in drug and device payments (2025) · (919) 995-3398
Dr. Louis Himes, MD
Salisbury, MD · No drug or device payments recorded (2025) · (410) 749-6404
Dr. Deborah Tussing, DEBORAH TUSSING. M.D
Severna Park, MD · No drug or device payments recorded (2025) · (410) 507-5277
Dr. Amar Mangalapudi, M.D.
Silver Spring, MD · $73 in drug and device payments (2025) · (301) 445-7395
Dr. Christina Fang, M.D.
Silver Spring, MD · $27 in drug and device payments (2025) · (301) 796-1208
Dr. Emily Jane Woo, MD, MPH
Silver Spring, MD · No drug or device payments recorded (2025) · (240) 402-8828
Dr. Jane Canter, MD
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 949-5471
Dr. John Glancy, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 236-0505
Dr. John Ratino, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 434-6071
Dr. Kesar Chaudhary, MD
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 593-2273
Dr. Robert Greenfield, M.D.
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 622-0112
Dr. Lily Nwaka-oraegbu, MD
Sykesville, MD · No drug or device payments recorded (2025) · (410) 970-7000
Dr. Maria Reyes-soto, MD
Sykesville, MD · No drug or device payments recorded (2025) · (410) 970-7000
Dr. George Ego-osuala, MD., FACP
Takoma Park, MD · $62 in drug and device payments (2025) · (301) 434-9147
Dr. Ton Chieu, MD
Takoma Park, MD · No drug or device payments recorded (2025) · (301) 445-4100
Dr. Artemio Cuevas, M.D.
Towson, MD · No drug or device payments recorded (2025) · (410) 821-6829
Dr. Eric Thuo, MD
Towson, MD · No drug or device payments recorded (2025) · (443) 849-2000
Dr. James Harry, MD
Towson, MD · No drug or device payments recorded (2025) · (410) 821-7775
Dr. Shahzeb Hassan
Towson, MD · $1,068 in drug and device payments (2025) · (443) 275-1286
Dr. Benjamin Pimentel, M.D.
Waldorf, MD · No drug or device payments recorded (2025) · (301) 638-0186
Dr. Patrice Klein, VMD
Washington Grove, MD · No drug or device payments recorded (2025) · (301) 509-2038
Dr. Alec Speights
Westminster, MD · No drug or device payments recorded (2025) · (410) 751-7480
Dr. Nilar U, M.D
Westminster, MD · $1,507 in drug and device payments (2025) · (410) 848-4121
Dr. Philip Ruzbarsky, M.D.
Westminster, MD · $1,958 in drug and device payments (2025) · (410) 848-8882
Dr. Sang Rhim, MD
Westminster, MD · No drug or device payments recorded (2025) · (410) 848-2333
Dr. Vimala Naganna, MD
Westminster, MD · No drug or device payments recorded (2025) · (410) 848-5250
Dr. Justin Brooks, M.D., PH.D.
White Marsh, MD · No drug or device payments recorded (2025) · (757) 581-1363

Common questions

How many General Practice providers are in Maryland?

There are 381 General Practice providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Do General Practice providers in Maryland offer telehealth?

Yes. 19 of the 381 General Practice providers in Maryland (about 5%) report offering telehealth services in CMS data.

Which cities in Maryland have the most General Practice providers?

Bethesda (191), Baltimore (38), Silver Spring (8) have the highest concentration of General Practice providers in Maryland.

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

66 of 381 General Practice providers in Maryland (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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.

Which hospitals do General Practitioners in Maryland work at?

According to CMS facility affiliation records, the Maryland hospitals where the most General Practitioners hold privileges are Union Hospital of Cecil County in Elkton; Johns Hopkins Hospital, the in Baltimore; Umd Upper Chesapeake Medical Center in Bel Air.

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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 General Practice in Maryland? Get featured.