Quick answers
- Which hospitals does Geoffrey Ostrander work at?
- Medicare's official clinician data lists Geoffrey Ostrander at 4 hospitals: Clifton Springs Hospital and Clinic, F F Thompson Hospital, Rochester General Hospital and Soldiers and Sailors Memorial Hospital of Yates. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Geoffrey Ostrander see patients?
- Medicare's clinician data lists 1 practice location in Rochester, NY. Call before your visit to confirm the address.
- What is Geoffrey Ostrander's specialty?
- Medicare lists Family Practice as the primary specialty, and also Internal Medicine.
- Does Geoffrey Ostrander accept Medicare assignment?
- Yes. Medicare's clinician data says Geoffrey Ostrander 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 Geoffrey Ostrander?
- (585) 922-3122, as listed in official Medicare / NPI Registry data.
- What is Geoffrey Ostrander's NPI number?
- 1265726004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Geoffrey Ostrander works
Medicare's Facility Affiliation Data lists Geoffrey Ostrander at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Clifton Springs Hospital and ClinicClifton Springs, NY · Acute Care Hospital · CCN 330265
- F F Thompson HospitalCanandaigua, NY · Acute Care Hospital · CCN 330074
- Rochester General HospitalRochester, NY · Acute Care Hospital · CCN 330125
- Soldiers and Sailors Memorial Hospital of YatesPenn Yan, NY · Critical Access Hospital · CCN 331314
Practice locations
Addresses where Geoffrey Ostrander is enrolled with Medicare (CMS data updated 2026-10-02).
- 1425 Portland AveRochester, NY 14621 (585) 922‑3122
Group practices
Medicare enrollment lists Geoffrey Ostrander as a member of this group (CMS data updated 2026-10-02).
- Western New York Medical Practice PC524 clinicians in the group
Specialties
- Family Practiceprimary
- Internal Medicinealso
Other family doctors in Rochester
Clinicians with the same Medicare primary specialty in Rochester, NY — not a recommendation.
Clinician information
| Medical school | State University Of Ny Upstate Medical University |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265726004 |
| 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