Quick answers
- Which hospitals does John O. Barton work at?
- Medicare's official clinician data lists John O. Barton at 2 hospitals: Hospital of Univ of Pennsylvania and UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John O. Barton see patients?
- Medicare's clinician data lists 1 practice location in Enola, PA. Call before your visit to confirm the address.
- What is John O. Barton's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does John O. Barton accept Medicare assignment?
- Yes. Medicare's clinician data says John O. Barton 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 O. Barton?
- (717) 763-7685, as listed in official Medicare / NPI Registry data.
- What is John O. Barton's NPI number?
- 1831130087. 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 O. Barton works
Medicare's Facility Affiliation Data lists John O. Barton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
Practice locations
Addresses where John O. Barton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1822 Good Hope RdEnola, PA 17025 (717) 763‑7685
Group practices
Medicare enrollment lists John O. Barton as a member of this group (CMS data updated 2026-10-02).
- Crumay Parnes Associates, Inc.6 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Enola
Clinicians with the same Medicare primary specialty in Enola, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahnemann University College Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831130087 |
| 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