Internal Medicine in Gary, IN

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

Internal Medicine providers in Gary, IN
NPI	Name	Type	Specialty	Location
1992584783	Altea Medical Indiana PC	Organization	Geriatric Medicine (Internal Medicine) Physician	Gary, IN
1447909874	Brent Wu	Individual	Internal Medicine Physician	Gary, IN
1598922510	Cardiovascular Clinics PC	Organization	Cardiovascular Disease Physician	Gary, IN
1134190721	Clive Alonzo	Individual	Internal Medicine Physician	Gary, IN
1316179625	Five Apples Inpatient Specialist Indiana Corporation	Organization	Internal Medicine Physician	Gary, IN
1003096504	Great Lakes Pulmonary & Sleep Associates, Inc	Organization	Pulmonary Disease Physician	Gary, IN
1215118559	Indiana Regional Sleep Disorders Center, Inc	Organization	Pulmonary Disease Physician	Gary, IN
1649254160	Internal Medicine Center of Northwest Indiana PC	Organization	Internal Medicine Physician	Gary, IN
1811509011	Kavya Parasa	Individual	Geriatric Medicine (Internal Medicine) Physician	Gary, IN
1306842786	Kupusamy Umapathy	Individual	Nephrology Physician	Gary, IN
1578738464	Nephrology Specialists, P.C.	Organization	Nephrology Physician	Gary, IN
1043298961	Olusegun Apata	Individual	Pulmonary Disease Physician	Gary, IN
1093965501	Premier Hospitalist PC	Organization	Internal Medicine Physician	Gary, IN
1063417657	Raied Abdullah	Individual	Nephrology Physician	Gary, IN
1720290349	The Methodist Hospitals, Inc	Organization	Internal Medicine Physician	Gary, IN
1700452372	The Methodist Hospitals, Inc	Organization	Pulmonary Disease Physician	Gary, IN
1326614991	The Methodist Hospitals, Inc	Organization	Gastroenterology Physician	Gary, IN
1912573585	The Methodist Hospitals, Inc	Organization	Cardiovascular Disease Physician	Gary, IN
1629644299	The Methodist Hospitals, Inc	Organization	Clinical Cardiac Electrophysiology Physician	Gary, IN
1588337406	The Methodist Hospitals, Inc	Organization	Hematology & Oncology Physician	Gary, IN
1265109227	The Methodist Hospitals, Inc	Organization	Endocrinology, Diabetes & Metabolism Physician	Gary, IN
1790035244	Umapathy MD, PC	Organization	Nephrology Physician	Gary, IN
1215124474	William E Washington Jr MD P C	Organization	Addiction Medicine (Internal Medicine) Physician	Gary, IN

Frequently asked questions

How many Internal Medicine providers are in Gary, IN?

The latest NPPES snapshot lists 23 active Internal Medicine providers with a practice address in Gary, Indiana.

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

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.