Quick answers
- Which hospitals does Gregory E. Walker work at?
- Medicare's official clinician data lists Gregory E. Walker at 5 hospitals: Magee Womens Hospital of UPMC Health System, UPMC East, UPMC Mercy, UPMC Presbyterian Shadyside and UPMC St Margaret. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory E. Walker see patients?
- Medicare's clinician data lists 3 practice locations, including Pittsburgh, PA, Pittsburg, PA and Steubenville, OH. Call before your visit to confirm the address.
- What is Gregory E. Walker's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gregory E. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory E. Walker 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.
- Does Gregory E. Walker offer telehealth?
- Medicare's clinician data says Gregory E. Walker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory E. Walker?
- (412) 244-8760, as listed in official Medicare / NPI Registry data.
- What is Gregory E. Walker's NPI number?
- 1730105503. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory E. Walker works
Medicare's Facility Affiliation Data lists Gregory E. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Magee Womens Hospital of UPMC Health SystemPittsburgh, PA · Acute Care Hospital · CCN 390114
- UPMC EastMonroeville, PA · Acute Care Hospital · CCN 390328
- UPMC MercyPittsburgh, PA · Acute Care Hospital · CCN 390028
- UPMC Presbyterian ShadysidePittsburgh, PA · Acute Care Hospital · CCN 390164
- UPMC St MargaretPittsburgh, PA · Acute Care Hospital · CCN 390102
Practice locations
Addresses where Gregory E. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1789 S Braddock Ave, 510 Gleason Medical AssocPittsburgh, PA 15218 (412) 244‑8760
- 2 Hot Meal StPittsburg, PA 15203
- 2716 Sunset BlvdSteubenville, OH 43952 (740) 264‑0772
Group practices
Medicare enrollment lists Gregory E. Walker as a member of these groups (CMS data updated 2026-10-02).
- UPMC Community Medicine Inc736 clinicians in the group
- Rehab-Bray LLC80 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730105503 |
| 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