Quick answers
- Which hospitals does Gary J. Valvano work at?
- Medicare's official clinician data lists Gary J. Valvano at 3 hospitals: Arnot Ogden Medical Center, Cayuga Medical Center at Ithaca and Ira Davenport Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary J. Valvano see patients?
- Medicare's clinician data lists 1 practice location in Elmira, NY. Call before your visit to confirm the address.
- What is Gary J. Valvano's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Gary J. Valvano accept Medicare assignment?
- Yes. Medicare's clinician data says Gary J. Valvano 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 J. Valvano?
- (607) 734-7121, as listed in official Medicare / NPI Registry data.
- What is Gary J. Valvano's NPI number?
- 1588004113. 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 J. Valvano works
Medicare's Facility Affiliation Data lists Gary J. Valvano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arnot Ogden Medical CenterElmira, NY · Acute Care Hospital · CCN 330090
- Cayuga Medical Center at IthacaIthaca, NY · Acute Care Hospital · CCN 330307
- Ira Davenport Memorial HospitalBath, NY · Rural Emergency Hospital · CCN 330800
Practice locations
Addresses where Gary J. Valvano is enrolled with Medicare (CMS data updated 2026-10-02).
- 555 Saint Josephs Blvd, Suite M2Elmira, NY 14901 (607) 734‑7121
Group practices
Medicare enrollment lists Gary J. Valvano as a member of this group (CMS data updated 2026-10-02).
- Arnot Ogden Medical Center216 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588004113 |
| 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