Quick answers
- Which hospitals does Robert Geller work at?
- Medicare's official clinician data lists Robert Geller at 2 hospitals: FHN Memorial Hospital and Javon Bea Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Geller see patients?
- Medicare's clinician data lists 3 practice locations, including Freeport, IL and Stockton, IL. Call before your visit to confirm the address.
- What is Robert Geller's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Robert Geller accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Geller accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Robert Geller?
- (815) 599-6000, as listed in official Medicare / NPI Registry data.
- What is Robert Geller's NPI number?
- 1013983212. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Geller works
Medicare's Facility Affiliation Data lists Robert Geller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- FHN Memorial HospitalFreeport, IL · Acute Care Hospital · CCN 140160
- Javon Bea HospitalRockford, IL · Acute Care Hospital · closed, according to its website · CCN 140239
Practice locations
Addresses where Robert Geller is enrolled with Medicare (CMS data updated 2026-10-02).
- 1036 W Stephenson StFreeport, IL 61032 (815) 599‑6000
- 1045 W Stephenson StFreeport, IL 61032 (815) 599‑6000
- 600 N Rush StStockton, IL 61085 (815) 947‑3211
Group practices
Medicare enrollment lists Robert Geller as a member of this group (CMS data updated 2026-10-02).
- Freeport Regional Health Care Foundation92 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1966 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013983212 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians