Quick answers
- Which hospitals does Brian A. Los work at?
- Medicare's official clinician data lists Brian A. Los at 3 hospitals: Meadville Medical Center, Titusville Area Hospital and UPMC Northwest. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian A. Los see patients?
- Medicare's clinician data lists 4 practice locations, including Oil City, PA, Franklin, PA and Titusville, PA. Call before your visit to confirm the address.
- What is Brian A. Los's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Brian A. Los accept Medicare assignment?
- Yes. Medicare's clinician data says Brian A. Los 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 Brian A. Los?
- (814) 676-0431, as listed in official Medicare / NPI Registry data.
- What is Brian A. Los's NPI number?
- 1497747588. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian A. Los works
Medicare's Facility Affiliation Data lists Brian A. Los at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Meadville Medical CenterMeadville, PA · Acute Care Hospital · CCN 390113
- Titusville Area HospitalTitusville, PA · Critical Access Hospital · CCN 391314
- UPMC NorthwestSeneca, PA · Acute Care Hospital · CCN 390091
Practice locations
Addresses where Brian A. Los is enrolled with Medicare (CMS data updated 2026-10-02).
- 116 Central AveOil City, PA 16301 (814) 676‑0431
- 316 Allegheny Blvd, Suite BFranklin, PA 16323 (814) 432‑7200
- 339 W Spring StTitusville, PA 16354 (814) 827‑9675
- 406 W Oak StTitiusville, PA 16354 (814) 827‑1851
Group practices
Medicare enrollment lists Brian A. Los as a member of these groups (CMS data updated 2026-10-02).
- Keystone Rehabilitation Systems Inc776 clinicians in the group
- Titusville Area Hospital81 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497747588 |
| 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