Maryland · Internal Medicine

Internal Medicine in Maryland.

5,593 verified Internal Medicine providers practise in Maryland according to the National Plan and Provider Enumeration System (NPPES). Browse by city below, or click any provider to view their full NPI record including taxonomy, address, and contact details.

207R00000X5,593 in Maryland200 citiesRefreshed monthly

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Baltimore1,544 Bethesda368 Rockville268 Silver Spring253 Columbia176 Towson160 Annapolis137 Lutherville120 Glen Burnie107 Frederick107 Salisbury99 Bel Air86 Gaithersburg85 Laurel71 Hagerstown65 Catonsville64 Lanham60 Chevy Chase59 Bowie56 Westminster52 Waldorf51 Ellicott City49 Clinton47 Cumberland46 Cheverly46 Pikesville44 Randallstown43 Owings Mills37 Largo37 Greenbelt36 Kensington36 Nottingham35 Timonium35 Olney34 Easton32 Germantown31 Odenton29 Pasadena28 Hyattsville26 Potomac25 Upper Marlboro25 Prince Frederick24 Takoma Park24 Parkville24 Severna Park23 Leonardtown22 Reisterstown22 Lutherville Timonium18 Elkton17 College Park17 White Plains16 Aberdeen15 La Plata14 Eldersburg14 Oxon Hill14 Fort Washington13 Temple Hills13 Cambridge13 Edgewater13 Sykesville12 Havre De Grace12 Riverdale12 Glenn Dale12 Rosedale11 Gambrills10 Chestertown10 Millersville10 Fulton10 Arnold10 Halethorpe10 Montgomery Village9 Crofton9 Clarksville9 Hollywood9 Berlin9 Suitland8 Marriottsville7 Belcamp7 California7 Charlotte Hall7 Chester7 Cockeysville7 Elkridge7 Forest Hill7 Hanover7 Linthicum Heights7 Mitchellville7 North Bethesda7 Perry Point7 Landover6 Hunt Valley6 Wheaton6 Solomons6 Crownsville6 Camp Springs6 Bladensburg6 Landover Hills6 North Potomac5 Linthicum5 Abingdon5 Brooklyn5 Hampstead5 Jb Andrews5 Crisfield5 Mount Airy5 Perry Hall5 Beltsville4 Andrews Afb4 Capitol Heights4 Oakland4 Emmitsburg4 Dundalk4 District Heights4 Berwyn Heights4 Brandywine4 Pocomoke City4 Burtonsville4 White Marsh4 Edgewood3 Smithsburg3 Windsor Mill3 Denton3 Clarksburg3 Fort Howard3 Rising Sun3 Lexington Park3 Fort George G Meade3 Monkton3 Princess Anne3 Essex3 Middle River3 Brooklyn Park3 Adelphi3 Ashton3 Finksburg3 Joppa3 Fallston3 North East3 Hughesville3 Highland2 Grasonville2 Federalsburg2 Williamsport2 Huntingtown2 Dunkirk2 Jarrettsville2 Manchester2 Middletown2 Cottage City2 Churchton2 Centreville2 Phoenix2 Pocomoke2 Brookeville2 Boonsboro2 Snow Hill2 Sparks2 St Michaels2 Taneytown2 Andrews Air Force Base2 Walkersville2 Accokeek2 Whiteford2 Ft Meade2 Fort Meade2 Damascus1 Adamstown1 Davidsonville1 Lusby1 Ft Washington1 Linthicum Hts1 Queenstown1 Windsor1 West River1 Dayton1 Lavale1 Berwyn Hts1 Delmar1 Laplata1 Sandy Spring1 Severn1 Balto1 Shady Side1 Silver Sping1 Baltimore City1 Derwood1 Garrett Park1 Joint Base Andrews1 Glenburnie1 Sparks Glencoe1 Sparrows Point1 Glen Bunie1 Stevensville1 Balitmore1 Aspen Hill1 Jessup1 Glen Arm1 Arbutus1 Wittman1 N. Potomac1

A representative sample · not the full listFeatured providers

18 of 5,593

Dr. Oleg Shpak M.D.

Internal Medicine·Lanham, MD·1376546069

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Dr. Stephen Schimpff MD

Internal Medicine·Columbia, MD·1063752962

Active›

Amanda Rosecrans MD

Internal Medicine·Baltimore, MD·1922340975

Active›

Smith S. Ho, MD, PA

Internal Medicine·Takoma Park, MD·1942205398

Active›

Mr. Dale Seepersad M.D.

Internal Medicine·Cumberland, MD·1427687243

Active›

Ms. Katelyn Donohue M.D.

Internal Medicine·Baltimore, MD·1962744110

Active›

Christina Koch M.D.

Internal Medicine·Baltimore, MD·1902149081

Active›

Dr. Radhika Mehta DO

Internal Medicine·Baltimore, MD·1396088191

Active›

Afrin Hossain M.D.

Internal Medicine·Silver Spring, MD·1033452651

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Sunil Singh MD

Internal Medicine·Silver Spring, MD·1710220181

Active›

Kristina Montemayor M.D.

Internal Medicine·Baltimore, MD·1972846202

Active›

Zhihua Geng M.D. PH.D

Internal Medicine·Windsor, MD·1427391739

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Pallavi Gowda D.O.

Internal Medicine·Rockville, MD·1821257478

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Sarah Conway

Internal Medicine·Baltimore, MD·1912240342

Active›

Dr. Philip Halstead M.D.

Internal Medicine·Bel Air, MD·1962405704

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Dr. Gina Wei M.D., M, P.H.

Internal Medicine·Bethesda, MD·1487997839

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Dr. Gregory Allen M.D.

Internal Medicine·Baltimore, MD·1376986331

Active›

Jafer Abidi MD

Internal Medicine·Germantown, MD·1356784102

Active›

See the full list by city:See all in Baltimore 1,544 See all in Bethesda 368 See all in Rockville 268 See all in Silver Spring 253 See all in Columbia 176 See all in Towson 160

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Internal Medicine in other states

California21,780 New York15,456 Florida15,097 Texas12,374 Pennsylvania9,048 Illinois8,993 Michigan7,691 Massachusetts7,617

Other specialties in Maryland

Behavior Technician23,199 Clinical Social Worker10,456 Physical Therapist7,226 Home Health Aide7,015 Student In An Organized Health Care Education Training Program5,945 Pharmacist5,607

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Internal Medicine nationwide →All Maryland specialties →Browse all specialties →

Frequently asked · MarylandInternal Medicine in Maryland

As of the June 2026 NPPES snapshot, 5,593 providers with the Internal Medicine taxonomy are registered to a Maryland practice address. Counts refresh monthly from the public CMS registry.

Open any provider's full NPI record to see their active status, taxonomy, and registered Maryland practice address. For real-time confirmation, the authoritative source is the CMS NPPES public registry, which FindMyNPI mirrors and refreshes monthly.

Baltimore (1,544), Bethesda (368), Rockville (268). Use the "Refine by city" panel above to open any city's full directory.