Quick answers
- Which hospitals does Matthew L. Oleyar work at?
- Medicare's official clinician data lists Matthew L. Oleyar at 2 hospitals: Allegheny General Hospital and West Penn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew L. Oleyar see patients?
- Medicare's clinician data lists 2 practice locations, including Pittsburgh, PA. Call before your visit to confirm the address.
- What is Matthew L. Oleyar's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Matthew L. Oleyar accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew L. Oleyar 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 Matthew L. Oleyar?
- (412) 359-2459, as listed in official Medicare / NPI Registry data.
- What is Matthew L. Oleyar's NPI number?
- 1962178905. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew L. Oleyar works
Medicare's Facility Affiliation Data lists Matthew L. Oleyar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · CCN 390050
- West Penn HospitalPittsburgh, PA · Acute Care Hospital · CCN 390090
Practice locations
Addresses where Matthew L. Oleyar is enrolled with Medicare (CMS data updated 2026-10-02).
- 320 E N AvePittsburgh, PA 15212 (412) 359‑2459
- 4800 Friendship AvePittsburgh, PA 15224 (412) 578‑1890
Group practices
Medicare enrollment lists Matthew L. Oleyar as a member of this group (CMS data updated 2026-10-02).
- Allegheny Clinic Radiology152 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962178905 |
| 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