NPI Portal NPI Lookup & Verification

Internal Medicine in Oak Forest, IL

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

Internal Medicine providers in Oak Forest, IL
NPI Name Type Specialty Location
1194971929 Abraham P Mathew, MD.Sc Organization Internal Medicine Physician Oak Forest, IL
1801945472 Admasu Kumssa Individual Internal Medicine Physician Oak Forest, IL
1063570885 Danilo Pacheco Individual Internal Medicine Physician Oak Forest, IL
1225114101 Emil Makar Individual Internal Medicine Physician Oak Forest, IL
1861532228 Fahmeeda Begum Individual Internal Medicine Physician Oak Forest, IL
1699092429 Family Home Care Physicians LLC Organization Internal Medicine Physician Oak Forest, IL
1568523439 Farrukh Jahan Individual Internal Medicine Physician Oak Forest, IL
1003996794 Harish Bhatia Individual Gastroenterology Physician Oak Forest, IL
1871596817 Homer Abiad Individual Infectious Disease Physician Oak Forest, IL
1972640423 Isaac Morcos Individual Internal Medicine Physician Oak Forest, IL
1942423009 Joseph Eddie Woo Individual Internal Medicine Physician Oak Forest, IL
1588740591 Joyce Gertzen Individual Internal Medicine Physician Oak Forest, IL
1013968395 Kailash C. Sharma MD Sc Organization Pulmonary Disease Physician Oak Forest, IL
1407855083 Kailash Sharma Individual Pulmonary Disease Physician Oak Forest, IL
1710063714 Lorraine Bangayan Individual Cardiovascular Disease Physician Oak Forest, IL
1760770481 Maria Rhodora Chan Individual Internal Medicine Physician Oak Forest, IL
1205599867 Mary Kanashiro MD Sc Inc Organization Internal Medicine Physician Oak Forest, IL
1124192802 Mathew George Individual Internal Medicine Physician Oak Forest, IL
1497949259 Midwest Internists of Illinois LLC Organization Gastroenterology Physician Oak Forest, IL
1780790527 Olivia Patch Individual Internal Medicine Physician Oak Forest, IL
1164508107 Patricia Demarais Individual Infectious Disease Physician Oak Forest, IL
1568489300 Physicians Community Medical Center Organization Gastroenterology Physician Oak Forest, IL
1922348804 Physicians Community Medical Specialists Organization Gastroenterology Physician Oak Forest, IL
1023184983 Ranjit Sigamony Individual Internal Medicine Physician Oak Forest, IL
1437218732 Sameena Ziauddin Individual Internal Medicine Physician Oak Forest, IL
1972621837 Sophia Chin Individual Internal Medicine Physician Oak Forest, IL
1154095800 South Suburban Multi Specialty Group Ltd Organization Internal Medicine Physician Oak Forest, IL
1770660490 Susan Caroline Arreola Individual Internal Medicine Physician Oak Forest, IL
1407923139 Uday Talwalkar Individual Internal Medicine Physician Oak Forest, IL
1518029057 Zaia Lachin Individual Internal Medicine Physician Oak Forest, IL

Frequently asked questions

How many Internal Medicine providers are in Oak Forest, IL?
The latest NPPES snapshot lists 30 active Internal Medicine providers with a practice address in Oak Forest, Illinois.
How do I check a Internal Medicine provider's NPI in Oak Forest?
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 2026-07-11.