Quick answers
- Which hospitals does Gary Harter work at?
- Medicare's official clinician data lists Gary Harter at 1 hospital: OSF Sacred Heart Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary Harter see patients?
- Medicare's clinician data lists 4 practice locations, including Ottawa, IL, Danville, IL and Peoria, IL. Call before your visit to confirm the address.
- What is Gary Harter's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Gary Harter accept Medicare assignment?
- Yes. Medicare's clinician data says Gary Harter 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 Gary Harter?
- (815) 433-3100, as listed in official Medicare / NPI Registry data.
- What is Gary Harter's NPI number?
- 1609845312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary Harter works
Medicare's Facility Affiliation Data lists Gary Harter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Sacred Heart Medical CenterDanville, IL · Acute Care Hospital · CCN 140093
Practice locations
Addresses where Gary Harter is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 E Norris DrOttawa, IL 61350 (815) 433‑3100
- 707 N Logan AveDanville, IL 61832 (217) 477‑4770
- 812 N Logan AveDanville, IL 61832 (217) 443‑5000
- 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050
Group practices
Medicare enrollment lists Gary Harter as a member of this group (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Ottawa
Clinicians with the same Medicare primary specialty in Ottawa, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609845312 |
| 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