Quick answers
- Which hospitals does Mark D. Athanas work at?
- Medicare's official clinician data lists Mark D. Athanas at 1 hospital: Heritage Valley Sewickley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Athanas see patients?
- Medicare's clinician data lists 3 practice locations, including Sewickley, PA, Pittsburgh, PA and Moon Township, PA. Call before your visit to confirm the address.
- What is Mark D. Athanas's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark D. Athanas accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Athanas 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 D. Athanas?
- (412) 262-7800, as listed in official Medicare / NPI Registry data.
- What is Mark D. Athanas's NPI number?
- 1548253149. 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 D. Athanas works
Medicare's Facility Affiliation Data lists Mark D. Athanas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Heritage Valley SewickleySewickley, PA · Acute Care Hospital · CCN 390037
Practice locations
Addresses where Mark D. Athanas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1099 Ohio River BlvdSewickley, PA 15143 (412) 262‑7800
- 5820 Centre AvePittsburgh, PA 15206 (412) 661‑5500
- 725 Cherrington Pkwy, Suite 200Moon Township, PA 15108 (412) 262‑7800
Group practices
Medicare enrollment lists Mark D. Athanas as a member of this group (CMS data updated 2026-10-02).
- Greater Pittsburgh Orthopaedic Associates Inc43 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sewickley
Clinicians with the same Medicare primary specialty in Sewickley, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548253149 |
| 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