Internal Medicine in Norman, OK

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

Internal Medicine providers in Norman, OK
NPI	Name	Type	Specialty	Location
1023114675	Aaron Boyd	Individual	Pulmonary Disease Physician	Norman, OK
1346450160	Aaron L Boyd MD PC	Organization	Pulmonary Disease Physician	Norman, OK
1639174352	Alain Eid	Individual	Critical Care Medicine (Internal Medicine) Physician	Norman, OK
1851392351	Andrew Black	Individual	Gastroenterology Physician	Norman, OK
1023158482	Archana Gautam	Individual	Cardiovascular Disease Physician	Norman, OK
1497949051	Ashley Muckala	Individual	Internal Medicine Physician	Norman, OK
1053355073	Brian Whitson	Individual	Pulmonary Disease Physician	Norman, OK
1144235995	Charles L. Lackey MD, PC	Organization	Gastroenterology Physician	Norman, OK
1285625640	Charles Lackey	Individual	Gastroenterology Physician	Norman, OK
1598733982	Chintan Parikh	Individual	Gastroenterology Physician	Norman, OK
1659497451	Cuong Nguyen	Individual	Nephrology Physician	Norman, OK
1720091663	David C Williams MD PC	Organization	Nephrology Physician	Norman, OK
1518991264	David Williams	Individual	Nephrology Physician	Norman, OK
1649476136	Dustin Tedesco	Individual	Internal Medicine Physician	Norman, OK
1396790754	Elise R Wiesner MD PC	Organization	Internal Medicine Physician	Norman, OK
1386626497	Elise Wiesner	Individual	Internal Medicine Physician	Norman, OK
1730134172	Gary D Ratliff MD PC	Organization	Internal Medicine Physician	Norman, OK
1902888274	Gary Ratliff	Individual	Internal Medicine Physician	Norman, OK
1700842440	Geo Philips Chacko	Individual	Internal Medicine Physician	Norman, OK
1841286010	Gerimed Inc	Organization	Geriatric Medicine (Internal Medicine) Physician	Norman, OK
1700854106	Gi of Norman, LLC	Organization	Gastroenterology Physician	Norman, OK
1245285527	James E Love MD PC	Organization	Internal Medicine Physician	Norman, OK
1730180324	Jeffrey Crook	Individual	Cardiovascular Disease Physician	Norman, OK
1194770412	Joe D Riddle MD Inc	Organization	Internal Medicine Physician	Norman, OK
1336121573	Joe Riddle	Individual	Internal Medicine Physician	Norman, OK
1225020035	John Krodel	Individual	Internal Medicine Physician	Norman, OK
1568445625	John Mccarter	Individual	Internal Medicine Physician	Norman, OK
1639161508	John Pirtle	Individual	Pulmonary Disease Physician	Norman, OK
1538234554	Johnny Johnson	Individual	Internal Medicine Physician	Norman, OK
1437363702	Jonathan Bryan	Individual	Internal Medicine Physician	Norman, OK
1346381969	Joshua Whorton	Individual	Gastroenterology Physician	Norman, OK
1003013723	Justin Fields	Individual	Internal Medicine Physician	Norman, OK
1700839883	Kathy Dagg	Individual	Hematology & Oncology Physician	Norman, OK
1467527044	Kumar B Ennamuri MD PC	Organization	Internal Medicine Physician	Norman, OK
1396783056	Kumar Ennamuri	Individual	Internal Medicine Physician	Norman, OK
1760483457	Lydia Ballard	Individual	Internal Medicine Physician	Norman, OK
1528000411	Maril Weber	Individual	Hematology & Oncology Physician	Norman, OK
1568568103	Mark Camp	Individual	Pulmonary Disease Physician	Norman, OK
1376535047	Michael Sellers	Individual	Cardiovascular Disease Physician	Norman, OK
1790752491	Michael Villano	Individual	Cardiovascular Disease Physician	Norman, OK
1396737789	Mudassir Nawaz	Individual	Internal Medicine Physician	Norman, OK
1407897259	Muhammad Salim	Individual	Cardiovascular Disease Physician	Norman, OK
1730137613	Nancy Brown	Individual	Rheumatology Physician	Norman, OK
1265426498	Norman Ayers	Individual	Cardiovascular Disease Physician	Norman, OK
1235121096	Norman Clinic Inc	Organization	Internal Medicine Physician	Norman, OK
1194938662	Norman Endocrinology Associates	Organization	Endocrinology, Diabetes & Metabolism Physician	Norman, OK
1568653293	Oscar D James MD Pllc	Organization	Internal Medicine Physician	Norman, OK
1922136472	Osvaldo Llan De Rosos MD Inc	Organization	Nephrology Physician	Norman, OK
1679554737	Oswald Llanderosos	Individual	Nephrology Physician	Norman, OK
1295727089	Paul Plusquellec	Individual	Internal Medicine Physician	Norman, OK

Frequently asked questions

How many Internal Medicine providers are in Norman, OK?

The latest NPPES snapshot lists 108 active Internal Medicine providers with a practice address in Norman, Oklahoma.

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

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 2026-07-09.