Quick answers
- Which hospitals does John Peniston work at?
- Medicare's official clinician data lists John Peniston at 5 hospitals: Doylestown Hospital, Holy Redeemer Hospital and Medical Center, Jefferson Abington Hospital, St Mary Medical Center and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Peniston see patients?
- Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
- What is John Peniston's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John Peniston accept Medicare assignment?
- Yes. Medicare's clinician data says John Peniston 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 John Peniston?
- (215) 927-1937, as listed in official Medicare / NPI Registry data.
- What is John Peniston's NPI number?
- 1265438642. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Peniston works
Medicare's Facility Affiliation Data lists John Peniston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doylestown HospitalDoylestown, PA · Acute Care Hospital · CCN 390203
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA · Acute Care Hospital · CCN 390097
- Jefferson Abington HospitalAbington, PA · Acute Care Hospital · CCN 390231
- St Mary Medical CenterLanghorne, PA · Acute Care Hospital · CCN 390258
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where John Peniston is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 E Olney AvePhiladelphia, PA 19120 (215) 927‑1937
Group practices
Medicare enrollment lists John Peniston as a member of this group (CMS data updated 2026-10-02).
- Einstein Community Health Associates Inc224 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265438642 |
| 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