NPI Portal NPI Lookup & Verification

Internal Medicine in Gaithersburg, MD

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

Internal Medicine providers in Gaithersburg, MD
NPI Name Type Specialty Location
1245341619 Aaron Chidakel Individual Endocrinology, Diabetes & Metabolism Physician Gaithersburg, MD
1598525743 Abraham Alex Individual Internal Medicine Physician Gaithersburg, MD
1669208146 Adventist Physician Services, Inc. Organization Internal Medicine Physician Gaithersburg, MD
1104127489 Alan R. Vinitsky, MD Lcc Organization Internal Medicine Physician Gaithersburg, MD
1053410530 Alan Vinitsky Individual Internal Medicine Physician Gaithersburg, MD
1407729676 American Health Associates Organization Internal Medicine Physician Gaithersburg, MD
1831779677 Amitosh Singh Individual Internal Medicine Physician Gaithersburg, MD
1497752224 Ann Raffo Individual Internal Medicine Physician Gaithersburg, MD
1851497861 Anurita Mendhiratta Individual Internal Medicine Physician Gaithersburg, MD
1235832502 Arianna Vessal Individual Internal Medicine Physician Gaithersburg, MD
1558111054 Ashly Kaur Individual Internal Medicine Physician Gaithersburg, MD
1740362599 Attan Kasid Individual Internal Medicine Physician Gaithersburg, MD
1467771683 Attan Kasid MD PC Organization Internal Medicine Physician Gaithersburg, MD
1215974464 Baolang Liao Individual Internal Medicine Physician Gaithersburg, MD
1174677587 Bobak Mozayeni Individual Rheumatology Physician Gaithersburg, MD
1134438575 Boo Keun Kim, MD, PA Organization Gastroenterology Physician Gaithersburg, MD
1952309882 Boo Kim Individual Gastroenterology Physician Gaithersburg, MD
1538232723 Brian Shen Individual Internal Medicine Physician Gaithersburg, MD
1649662024 Changting Haudenschild Individual Internal Medicine Physician Gaithersburg, MD
1649348087 Chris Park Individual Internal Medicine Physician Gaithersburg, MD
1245114065 Comprehensive Primary Care and Associates, LLC Organization Internal Medicine Physician Gaithersburg, MD
1316573314 Crystal Xue Individual Internal Medicine Physician Gaithersburg, MD
1144856287 Daniel Tadeo Individual Internal Medicine Physician Gaithersburg, MD
1023576253 Diane Mukherjee Individual Internal Medicine Physician Gaithersburg, MD
1922829712 Eran Kessous MD PC Organization Sports Medicine (Internal Medicine) Physician Gaithersburg, MD
1245599026 Foster Medical Care LLC Organization Internal Medicine Physician Gaithersburg, MD
1811991144 Frank Mayo Individual Pulmonary Disease Physician Gaithersburg, MD
1417026592 George Samuel Individual Pulmonary Disease Physician Gaithersburg, MD
1770773517 Georges Benjamin Individual Internal Medicine Physician Gaithersburg, MD
1265516868 Grace Sagayadan Individual Internal Medicine Physician Gaithersburg, MD
1265612618 Haizia Amsler Individual Internal Medicine Physician Gaithersburg, MD
1245972413 Hamdi Abdeen Individual Internal Medicine Physician Gaithersburg, MD
1235834771 Harsitha Sakhamuri Individual Internal Medicine Physician Gaithersburg, MD
1437242567 Herbert Juarbe Individual Endocrinology, Diabetes & Metabolism Physician Gaithersburg, MD
1114555653 Inna Sverdlova Individual Internal Medicine Physician Gaithersburg, MD
1386985174 Internal Medicine Associates Dr Cheng LLC Organization Internal Medicine Physician Gaithersburg, MD
1285667683 James Anchors Individual Internal Medicine Physician Gaithersburg, MD
1174695266 James Duffy Individual Internal Medicine Physician Gaithersburg, MD
1083294409 Jason Chavez Individual Internal Medicine Physician Gaithersburg, MD
1346243920 Jay Weiner Individual Pulmonary Disease Physician Gaithersburg, MD
1750442273 Jean Hou Individual Internal Medicine Physician Gaithersburg, MD
1982962536 Jeffrey Wharton Individual Internal Medicine Physician Gaithersburg, MD
1720046683 Jersey Chen Individual Cardiovascular Disease Physician Gaithersburg, MD
1114145877 Jesus Untiveros Individual Gastroenterology Physician Gaithersburg, MD
1679654651 John Melnick Individual Internal Medicine Physician Gaithersburg, MD
1427139351 John R. Melnick, M. D. & Associates Organization Internal Medicine Physician Gaithersburg, MD
1275682320 Jose De Leon Carpio Individual Internal Medicine Physician Gaithersburg, MD
1447254230 Joseph Ball Individual Pulmonary Disease Physician Gaithersburg, MD
1194968297 Joseph Mcclain Individual Internal Medicine Physician Gaithersburg, MD
1588136857 Joseph Toerner Individual Internal Medicine Physician Gaithersburg, MD

Frequently asked questions

How many Internal Medicine providers are in Gaithersburg, MD?
The latest NPPES snapshot lists 114 active Internal Medicine providers with a practice address in Gaithersburg, Maryland.
How do I check a Internal Medicine provider's NPI in Gaithersburg?
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.