Internal Medicine in Eldersburg, MD

24 active Internal Medicine providers practice in Eldersburg, Maryland according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Eldersburg, MD
NPI	Name	Type	Specialty	Location
1780790253	Ana Sarante	Individual	Internal Medicine Physician	Eldersburg, MD
1851310759	Betty Wang	Individual	Internal Medicine Physician	Eldersburg, MD
1255570842	Brad Pfeffer	Individual	Cardiovascular Disease Physician	Eldersburg, MD
1982345401	Brigitte Grewe	Individual	Internal Medicine Physician	Eldersburg, MD
1619764834	Carroll Health Group, LLC	Organization	Internal Medicine Physician	Eldersburg, MD
1609919497	Eileen Wiesenberger	Individual	Internal Medicine Physician	Eldersburg, MD
1588800858	Eldersburg Arthritis LLC	Organization	Rheumatology Physician	Eldersburg, MD
1023029956	Ellis Mez	Individual	Internal Medicine Physician	Eldersburg, MD
1578574422	Ellis Mez, MD, PA	Organization	Internal Medicine Physician	Eldersburg, MD
1306930805	Florin Niculescu	Individual	Rheumatology Physician	Eldersburg, MD
1497575955	Johns Hopkins Community Physicians	Organization	Internal Medicine Physician	Eldersburg, MD
1811843485	Johns Hopkins Community Physicians, Inc	Organization	Internal Medicine Physician	Eldersburg, MD
1366384976	Johns Hopkins University	Organization	Internal Medicine Physician	Eldersburg, MD
1881496669	Lifebridge Community Gastroenterology, LLC	Organization	Gastroenterology Physician	Eldersburg, MD
1750247037	Lifebridge Community Physicians Inc	Organization	Cardiovascular Disease Physician	Eldersburg, MD
1902161847	Lifebridge Community Physicians, Inc	Organization	Internal Medicine Physician	Eldersburg, MD
1487645347	Matthew Poffenroth	Individual	Internal Medicine Physician	Eldersburg, MD
1700694254	Rheumatology Express LLC	Organization	Rheumatology Physician	Eldersburg, MD
1730140724	Robert O'Brian	Individual	Rheumatology Physician	Eldersburg, MD
1710737374	Sinai Hospital of Baltimore Inc	Organization	Cardiovascular Disease Physician	Eldersburg, MD
1477596039	Steven Billet	Individual	Geriatric Medicine (Internal Medicine) Physician	Eldersburg, MD
1306909411	Steven Billet, M.D.P.A.	Organization	Internal Medicine Physician	Eldersburg, MD
1558497743	Teodora Niculescu	Individual	Rheumatology Physician	Eldersburg, MD
1386754455	William Tan	Individual	Internal Medicine Physician	Eldersburg, MD

Frequently asked questions

How many Internal Medicine providers are in Eldersburg, MD?

The latest NPPES snapshot lists 24 active Internal Medicine providers with a practice address in Eldersburg, Maryland.

How do I check a Internal Medicine provider's NPI in Eldersburg?

Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.