Quick answers
- Which hospitals does Peter Stempniewicz work at?
- Medicare's official clinician data lists Peter Stempniewicz at 5 hospitals: Jefferson Abington Hospital, Jefferson Einstein Philadelphia Hospital, Jefferson Health- Northeast, Temple University Hospital and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Stempniewicz see patients?
- Medicare's clinician data lists 2 practice locations, including Philadelphia, PA. Call before your visit to confirm the address.
- What is Peter Stempniewicz's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Peter Stempniewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Stempniewicz 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 Peter Stempniewicz?
- (215) 456-3815, as listed in official Medicare / NPI Registry data.
- What is Peter Stempniewicz's NPI number?
- 1386058881. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Stempniewicz works
Medicare's Facility Affiliation Data lists Peter Stempniewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Abington HospitalAbington, PA · Acute Care Hospital · CCN 390231
- Jefferson Einstein Philadelphia HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390142
- Jefferson Health- NortheastPhiladelphia, PA · Acute Care Hospital · CCN 390115
- Temple University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390027
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where Peter Stempniewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 W Tabor Rd, Moss 4th FlPhiladelphia, PA 19141 (215) 456‑3815
- 9880 Bustleton Ave, Suite 220Philadelphia, PA 19115 (215) 456‑6950
Group practices
Medicare enrollment lists Peter Stempniewicz as a member of this group (CMS data updated 2026-10-02).
- Einstein Practice Plan Inc794 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →
Other cardiologists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386058881 |
| 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