Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Robert Geller, MD

Individual provider Infectious Disease Physician · NPI 1013983212

Robert Geller, MD is an Infectious Disease in Freeport, Illinois. Graduated from Js Weill Medical College, Cornell University in 1966, 60 years ago. Practices with Freeport Regional Health Care Foundation, a 83-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
60
Trained at
Js Weill Medical College, Cornell University
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1010 Fairway Dr
Freeport, IL 61032-6600
Phone: (815) 599-6000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1036 W Stephenson St, Freeport, IL 61032-4865 — (815) 599-6000

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036056246 (IL)

Record details

NPI number1013983212
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026
Mailing address421 W Exchange St, Freeport, IL 61032-4008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1966 (60 years in practice)
Group practice Freeport Regional Health Care Foundation — 83 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare