Quick answers
- Which hospitals does Samuel E. Koszer work at?
- Medicare's official clinician data lists Samuel E. Koszer at 5 hospitals: Columbia Memorial Hospital, Healthalliance Hospital Marys Avenue Campus, Northern Dutchess Hospital, Vassar Brothers Medical Center and Wynn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samuel E. Koszer see patients?
- Medicare's clinician data lists 7 practice locations, including Fishkill, NY, Poughkeepsie, NY and Rhinebeck, NY. Call before your visit to confirm the address.
- What is Samuel E. Koszer's specialty?
- Medicare lists Neurology as the primary specialty, and also Psychiatry.
- Does Samuel E. Koszer accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel E. Koszer 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 Samuel E. Koszer?
- (845) 452-9750, as listed in official Medicare / NPI Registry data.
- What is Samuel E. Koszer's NPI number?
- 1982697975. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samuel E. Koszer works
Medicare's Facility Affiliation Data lists Samuel E. Koszer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Columbia Memorial HospitalHudson, NY · Acute Care Hospital · CCN 330094
- Healthalliance Hospital Marys Avenue CampusKingston, NY · Acute Care Hospital · CCN 330224
- Northern Dutchess HospitalRhinebeck, NY · Acute Care Hospital · CCN 330049
- Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · CCN 330023
- Wynn HospitalUtica, NY · Acute Care Hospital · CCN 330044
Practice locations
Addresses where Samuel E. Koszer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 200 Westage Bus Ctr Dr, Suite 324Fishkill, NY 12524 (845) 452‑9750
- 21 Fox StPoughkeepsie, NY 12601 (845) 452‑9750
- 21 Fox St, Suite 102Poughkeepsie, NY 12601
- 21 Fox Street, Suite 102Poughkeepsie, NY 12601
- 6369 Mill St, Suite 201Rhinebeck, NY 12572 (845) 452‑9750
Group practices
Medicare enrollment lists Samuel E. Koszer as a member of this group (CMS data updated 2026-10-02).
- Eriver Neurology of New York LLC4 clinicians in the group
Specialties
- Neurologyprimary
- Psychiatryalso
Other neurologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982697975 |
| 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