NPI Portal NPI Lookup & Verification

Internal Medicine in Freeport, IL

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

Internal Medicine providers in Freeport, IL
NPI Name Type Specialty Location
1831159698 Alan Esker Individual Internal Medicine Physician Freeport, IL
1245287218 Anwer Rasheed Individual Rheumatology Physician Freeport, IL
1093913220 Arshad Shaikh Individual Hematology & Oncology Physician Freeport, IL
1336115534 Bhadresh Patel Individual Cardiovascular Disease Physician Freeport, IL
1326010083 Diann Bennett Individual Internal Medicine Physician Freeport, IL
1053387472 Eugene Gaertner Individual Internal Medicine Physician Freeport, IL
1376515064 Madhusudan Malladi Individual Cardiovascular Disease Physician Freeport, IL
1952400442 Marie Heimerdinger Individual Internal Medicine Physician Freeport, IL
1861468076 Ravishanker Vyas Individual Gastroenterology Physician Freeport, IL
1073522140 Renu Dosi Individual Internal Medicine Physician Freeport, IL
1326227034 Renu Dosi MD Sc Organization Internal Medicine Physician Freeport, IL
1013983212 Robert Geller Individual Infectious Disease Physician Freeport, IL
1568436574 Rovinder Saini Individual Rheumatology Physician Freeport, IL
1487620803 William Sharelis Individual Internal Medicine Physician Freeport, IL

Frequently asked questions

How many Internal Medicine providers are in Freeport, IL?
The latest NPPES snapshot lists 17 active Internal Medicine providers with a practice address in Freeport, Illinois.
How do I check a Internal Medicine provider's NPI in Freeport?
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.