Quick answers
- Which hospitals does Marc Immerman work at?
- Medicare's official clinician data lists Marc Immerman at 1 hospital: Arnot Ogden Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc Immerman see patients?
- Medicare's clinician data lists 1 practice location in Elmira, NY. Call before your visit to confirm the address.
- What is Marc Immerman's specialty?
- Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
- Does Marc Immerman accept Medicare assignment?
- Yes. Medicare's clinician data says Marc Immerman 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 Marc Immerman?
- (607) 734-6151, as listed in official Medicare / NPI Registry data.
- What is Marc Immerman's NPI number?
- 1417967712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc Immerman works
Medicare's Facility Affiliation Data lists Marc Immerman 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
Practice locations
Addresses where Marc Immerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 711 Sullivan StElmira, NY 14901 (607) 734‑6151
Group practices
Medicare enrollment lists Marc Immerman as a member of this group (CMS data updated 2026-10-02).
- Chemung-Schuyler Counties Chapter, Nysarc, Inc17 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
Other family doctors in Elmira
Clinicians with the same Medicare primary specialty in Elmira, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417967712 |
| 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