Quick answers
- Which hospitals does Keith A. Gembusia work at?
- Medicare's official clinician data lists Keith A. Gembusia at 3 hospitals: Jones Memorial Hospital, Olean General Hospital and St James Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith A. Gembusia see patients?
- Medicare's clinician data lists 1 practice location in Andover, NY. Call before your visit to confirm the address.
- What is Keith A. Gembusia's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Keith A. Gembusia accept Medicare assignment?
- Yes. Medicare's clinician data says Keith A. Gembusia 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 Keith A. Gembusia?
- (585) 596-0145, as listed in official Medicare / NPI Registry data.
- What is Keith A. Gembusia's NPI number?
- 1205020245. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith A. Gembusia works
Medicare's Facility Affiliation Data lists Keith A. Gembusia at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jones Memorial HospitalWellsville, NY · Acute Care Hospital · CCN 330096
- Olean General HospitalOlean, NY · Acute Care Hospital · CCN 330103
- St James HospitalHornell, NY · Acute Care Hospital · CCN 330151
Practice locations
Addresses where Keith A. Gembusia is enrolled with Medicare (CMS data updated 2026-10-02).
- 13 S Main StAndover, NY 14806 (585) 596‑0145
Group practices
Medicare enrollment lists Keith A. Gembusia as a member of this group (CMS data updated 2026-10-02).
- The Memorial Hospital of William F and Gertrude F Jones Inc127 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205020245 |
| 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