Quick answers
- Which hospitals does Mark E. Backeris work at?
- Medicare's official clinician data lists Mark E. Backeris at 2 hospitals: Saint Vincent Hospital and The Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark E. Backeris see patients?
- Medicare's clinician data lists 3 practice locations, including Washington, PA and Erie, PA. Call before your visit to confirm the address.
- What is Mark E. Backeris's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark E. Backeris accept Medicare assignment?
- Yes. Medicare's clinician data says Mark E. Backeris 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 Mark E. Backeris?
- (724) 225-7000, as listed in official Medicare / NPI Registry data.
- What is Mark E. Backeris's NPI number?
- 1649407503. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark E. Backeris works
Medicare's Facility Affiliation Data lists Mark E. Backeris 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
- The Washington HospitalWashington, PA · Acute Care Hospital · CCN 390042
Practice locations
Addresses where Mark E. Backeris is enrolled with Medicare (CMS data updated 2026-10-02).
- 155 Wilson Ave, Washington HospitalWashington, PA 15301 (724) 225‑7000
- 232 W 25th St, Ahn Saint Vincent AnesthesiaErie, PA 16544 (814) 452‑5000
- 312 W 25th St, Ahn Saint Vincent AnesthesiaErie, PA 16502 (814) 452‑7000
Group practices
Medicare enrollment lists Mark E. Backeris as a member of these groups (CMS data updated 2026-10-02).
- St Vincent Medical Education and Research Institute Inc298 clinicians in the group
- Keystone Anesthesia Consultants, Ltd51 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Washington
Clinicians with the same Medicare primary specialty in Washington, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649407503 |
| 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