Internal Medicine in Oak Park, IL

146 active Internal Medicine providers practice in Oak Park, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Oak Park, IL
NPI	Name	Type	Specialty	Location
1932310752	Alan Rosenberg	Individual	Internal Medicine Physician	Oak Park, IL
1932195146	Alejandra Campos	Individual	Internal Medicine Physician	Oak Park, IL
1548213150	Allan Muehrcke	Individual	Internal Medicine Physician	Oak Park, IL
1568409910	Allan O. Muehrcke, MD,Sc	Organization	Internal Medicine Physician	Oak Park, IL
1942282314	Anand Lal	Individual	Geriatric Medicine (Internal Medicine) Physician	Oak Park, IL
1699828715	Anita Ong	Individual	Internal Medicine Physician	Oak Park, IL
1922166917	Anthony Marinelli	Individual	Pulmonary Disease Physician	Oak Park, IL
1124085568	Bernard Coniglio	Individual	Internal Medicine Physician	Oak Park, IL
1689610024	Bharat Parekh	Individual	Internal Medicine Physician	Oak Park, IL
1396328787	Brian Ybarra	Individual	Internal Medicine Physician	Oak Park, IL
1720046774	Bryan Moline	Individual	Internal Medicine Physician	Oak Park, IL
1184727539	Calvin Meineke	Individual	Internal Medicine Physician	Oak Park, IL
1407953607	Cardiology and Vascular Specialists, LLC	Organization	Cardiovascular Disease Physician	Oak Park, IL
1770793143	Catalina Grija	Individual	Internal Medicine Physician	Oak Park, IL
1851358972	Catherine Koop	Individual	Internal Medicine Physician	Oak Park, IL
1831288422	Charles Johnston	Individual	Internal Medicine Physician	Oak Park, IL
1467496224	Cimpar, S.C.	Organization	Internal Medicine Physician	Oak Park, IL
1538126396	Daniel Kruss	Individual	Gastroenterology Physician	Oak Park, IL
1003923426	Daniel Stroupe	Individual	Infectious Disease Physician	Oak Park, IL
1316958754	David R Schatz MD Sc	Organization	Internal Medicine Physician	Oak Park, IL
1962497925	David Schatz	Individual	Internal Medicine Physician	Oak Park, IL
1831133693	Dheeraj Mahajan	Individual	Internal Medicine Physician	Oak Park, IL
1447288287	Don Williams	Individual	Internal Medicine Physician	Oak Park, IL
1841285897	Donna Hanlon	Individual	Infectious Disease Physician	Oak Park, IL
1396813069	Emelita Co	Individual	Internal Medicine Physician	Oak Park, IL
1013961861	Emily Beamer	Individual	Internal Medicine Physician	Oak Park, IL
1902979487	Endocrine Associates LLC	Organization	Endocrinology, Diabetes & Metabolism Physician	Oak Park, IL
1740483262	Esteban Linarez	Individual	Internal Medicine Physician	Oak Park, IL
1982627840	Gayle Rosenthal	Individual	Gastroenterology Physician	Oak Park, IL
1508056938	Hope at Calvary Inc	Organization	Infectious Disease Physician	Oak Park, IL
1366511966	Iram Enayet	Individual	Infectious Disease Physician	Oak Park, IL
1730298886	James Miller	Individual	Internal Medicine Physician	Oak Park, IL
1295838779	Janet Forbes	Individual	Internal Medicine Physician	Oak Park, IL
1750315586	Janis Wiener	Individual	Internal Medicine Physician	Oak Park, IL
1942245048	Joy of Health LLC	Organization	Internal Medicine Physician	Oak Park, IL
1134187032	Judy Carter	Individual	Endocrinology, Diabetes & Metabolism Physician	Oak Park, IL
1093764193	Kamran Heydarpour	Individual	Gastroenterology Physician	Oak Park, IL
1790732048	Karen Weinstein	Individual	Internal Medicine Physician	Oak Park, IL
1194922203	Katarzyna Kielczyk	Individual	Internal Medicine Physician	Oak Park, IL
1750383527	Kathleen Dorgan	Individual	Nephrology Physician	Oak Park, IL
1629079488	Keke Uzokwe	Individual	Internal Medicine Physician	Oak Park, IL
1730370586	Khurram Khan	Individual	Internal Medicine Physician	Oak Park, IL
1770573651	Kohli & Khan Internists MD Sc	Organization	Internal Medicine Physician	Oak Park, IL
1437160876	Malcolm A Deam MD & Associates Sc	Organization	Infectious Disease Physician	Oak Park, IL
1598750549	Malcolm Deam	Individual	Infectious Disease Physician	Oak Park, IL
1528083987	Marcella Mcguinn	Individual	Infectious Disease Physician	Oak Park, IL
1063557569	Maria Slobodian MD Sc	Organization	Internal Medicine Physician	Oak Park, IL
1841386729	Marie Feldman	Individual	Internal Medicine Physician	Oak Park, IL
1053349886	Max Harris	Individual	Rheumatology Physician	Oak Park, IL
1285670273	Michele Carlon	Individual	Internal Medicine Physician	Oak Park, IL

Frequently asked questions

How many Internal Medicine providers are in Oak Park, IL?

The latest NPPES snapshot lists 146 active Internal Medicine providers with a practice address in Oak Park, Illinois.

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

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.