Quick answers
- Which hospitals does Stephen J. Mitrosky work at?
- Medicare's official clinician data lists Stephen J. Mitrosky at 4 hospitals: Independence Health System Clarion Hospital, Penn Highlands Brookville, UPMC Hamot and UPMC Northwest. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen J. Mitrosky see patients?
- Medicare's clinician data lists 1 practice location in Erie, PA. Call before your visit to confirm the address.
- What is Stephen J. Mitrosky's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Emergency Medicine.
- Does Stephen J. Mitrosky accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen J. Mitrosky 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 Stephen J. Mitrosky?
- (814) 877-5381, as listed in official Medicare / NPI Registry data.
- What is Stephen J. Mitrosky's NPI number?
- 1245279546. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen J. Mitrosky works
Medicare's Facility Affiliation Data lists Stephen J. Mitrosky at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Independence Health System Clarion HospitalClarion, PA · Acute Care Hospital · CCN 390093
- Penn Highlands BrookvilleBrookville, PA · Critical Access Hospital · CCN 391312
- UPMC HamotErie, PA · Acute Care Hospital · CCN 390063
- UPMC NorthwestSeneca, PA · Acute Care Hospital · CCN 390091
Practice locations
Addresses where Stephen J. Mitrosky is enrolled with Medicare (CMS data updated 2026-10-02).
- 3406 Peach StErie, PA 16508 (814) 877‑5381
Group practices
Medicare enrollment lists Stephen J. Mitrosky as a member of this group (CMS data updated 2026-10-02).
- Regional Health Services Inc568 clinicians in the group
Specialties
- Internal Medicineprimary
- Emergency Medicinealso
Other internal medicine doctors in Erie
Clinicians with the same Medicare primary specialty in Erie, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245279546 |
| 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