Quick answers
- Which hospitals does Josef D. Nachar work at?
- Medicare's official clinician data lists Josef D. Nachar at 1 hospital: Mercy Hospital of Buffalo. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Josef D. Nachar see patients?
- Medicare's clinician data lists 1 practice location in Hamburg, NY. Call before your visit to confirm the address.
- What is Josef D. Nachar's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Josef D. Nachar accept Medicare assignment?
- Yes. Medicare's clinician data says Josef D. Nachar 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 Josef D. Nachar?
- (716) 648-0896, as listed in official Medicare / NPI Registry data.
- What is Josef D. Nachar's NPI number?
- 1144098435. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Josef D. Nachar works
Medicare's Facility Affiliation Data lists Josef D. Nachar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · CCN 330279
Practice locations
Addresses where Josef D. Nachar is enrolled with Medicare (CMS data updated 2026-10-02).
- 4855 Camp Rd, Suite 200Hamburg, NY 14075 (716) 648‑0896
Group practices
Medicare enrollment lists Josef D. Nachar as a member of this group (CMS data updated 2026-10-02).
- Trinity Medical Wny PC207 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hamburg
Clinicians with the same Medicare primary specialty in Hamburg, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144098435 |
| 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