A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Charles Geringer:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Charles Geringer is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Charles Geringer, MD is board certified in Internal Medicine and Rheumatology.
He has special expertise in 1 Area, including Rheumatic Diseases.
More Specialties & Research
Education & Awards
Dr. Geringer graduated from Northwestern University, Chicago. He has 1 awards.
Dr. Geringer has 11 hospital affiliations:
- Rush University Medical Center
- Palos Community Hospital
Accepted Insurance Plans
Dr. Geringer accepts these health insurances in at least one office:
- United Healthcare - 19 plans
- Great-West Healthcare - 2 plans
- Unicare - 11 plans
- Blue Cross Blue Shield of Illinois - 14 plans
- Humana - 16 plans
- Cigna - 5 plans
More Accepted Insurance