Quick answers
- Which hospitals does Douglas A. Rahner work at?
- Medicare's official clinician data lists Douglas A. Rahner at 3 hospitals: Cayuga Medical Center at Ithaca, Guthrie Cortland Regional Medical Center and Our Lady of Lourdes Memorial Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas A. Rahner see patients?
- Medicare's clinician data lists 2 practice locations, including Marathon, NY and Cortland, NY. Call before your visit to confirm the address.
- What is Douglas A. Rahner's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Douglas A. Rahner accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas A. Rahner 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 Douglas A. Rahner?
- (607) 849-3271, as listed in official Medicare / NPI Registry data.
- What is Douglas A. Rahner's NPI number?
- 1790773745. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas A. Rahner works
Medicare's Facility Affiliation Data lists Douglas A. Rahner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cayuga Medical Center at IthacaIthaca, NY · Acute Care Hospital · CCN 330307
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · CCN 330175
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY · Acute Care Hospital · CCN 330011
Practice locations
Addresses where Douglas A. Rahner is enrolled with Medicare (CMS data updated 2026-10-02).
- 20 E Main StMarathon, NY 13803 (607) 849‑3271
- 4038 W RdCortland, NY 13045 (607) 758‑3008
Group practices
Medicare enrollment lists Douglas A. Rahner as a member of this group (CMS data updated 2026-10-02).
- Family Health Network of Central New York, Inc.21 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 | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790773745 |
| 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