Internal Medicine in Wheaton, MD

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

Internal Medicine providers in Wheaton, MD
NPI	Name	Type	Specialty	Location
1043219298	Alan Matsumoto	Individual	Rheumatology Physician	Wheaton, MD
1184622631	Barry Hecht	Individual	Nephrology Physician	Wheaton, MD
1700889631	David Doman	Individual	Gastroenterology Physician	Wheaton, MD
1063411494	Herbert Baraf	Individual	Rheumatology Physician	Wheaton, MD
1205630597	M Medical Group, Inc.	Organization	Internal Medicine Physician	Wheaton, MD
1689687162	Maria L Jison MD LLC	Organization	Pulmonary Disease Physician	Wheaton, MD
1730353855	Mark K Li, MD	Organization	Internal Medicine Physician	Wheaton, MD
1356338032	Mark Li	Individual	Internal Medicine Physician	Wheaton, MD
1811226012	Mohamed Wajeed Khan, M.D. L.L.C.	Organization	Internal Medicine Physician	Wheaton, MD
1649309535	Mohammad A Khalid MD PC	Organization	Internal Medicine Physician	Wheaton, MD
1124024682	Montgomery Gastroenterology PA	Organization	Gastroenterology Physician	Wheaton, MD
1780630954	Paul Demarco	Individual	Rheumatology Physician	Wheaton, MD
1316950066	Peter Sherer	Individual	Internal Medicine Physician	Wheaton, MD
1730299298	Rahul Gilotra	Individual	Gastroenterology Physician	Wheaton, MD
1689672164	Raymond Bass	Individual	Nephrology Physician	Wheaton, MD
1598764482	Robert Rosenberg	Individual	Rheumatology Physician	Wheaton, MD
1568857167	Viktoria Elkis	Individual	Rheumatology Physician	Wheaton, MD

Frequently asked questions

How many Internal Medicine providers are in Wheaton, MD?

The latest NPPES snapshot lists 17 active Internal Medicine providers with a practice address in Wheaton, Maryland.

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

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 2026-07-10.