Quick answers
- Which hospitals does Hannah Mason work at?
- Medicare's official clinician data lists Hannah Mason at 2 hospitals: Saint Vincent Hospital and Westfield Memorial Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hannah Mason see patients?
- Medicare's clinician data lists 2 practice locations, including Johnstown, PA and Erie, PA. Call before your visit to confirm the address.
- What is Hannah Mason's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Hannah Mason accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah Mason 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 Hannah Mason?
- (814) 534-5585, as listed in official Medicare / NPI Registry data.
- What is Hannah Mason's NPI number?
- 1497508907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hannah Mason works
Medicare's Facility Affiliation Data lists Hannah Mason at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Vincent HospitalErie, PA · Acute Care Hospital · CCN 390009
- Westfield Memorial Hospital, IncWestfield, NY · Rural Emergency Hospital · CCN 330801
Practice locations
Addresses where Hannah Mason is enrolled with Medicare (CMS data updated 2026-10-02).
- 1086 Franklin StJohnstown, PA 15905 (814) 534‑5585
- 232 W 25th StErie, PA 16544 (814) 452‑5000
Group practices
Medicare enrollment lists Hannah Mason as a member of this group (CMS data updated 2026-10-02).
- Apogee Medical Group of Pennsylvania PC151 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Johnstown
Clinicians with the same Medicare primary specialty in Johnstown, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497508907 |
| 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