Quick answers
- Which hospitals does John B. Welch work at?
- Medicare's official clinician data lists John B. Welch at 3 hospitals: Milton S Hershey Medical Center, UPMC Pinnacle Hospitals and WellSpan Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John B. Welch see patients?
- Medicare's clinician data lists 2 practice locations, including Annville, PA and Palmyra, PA. Call before your visit to confirm the address.
- What is John B. Welch's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John B. Welch accept Medicare assignment?
- Yes. Medicare's clinician data says John B. Welch 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 John B. Welch offer telehealth?
- Medicare's clinician data says John B. Welch offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John B. Welch?
- (717) 865-6647, as listed in official Medicare / NPI Registry data.
- What is John B. Welch's NPI number?
- 1356306534. 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 B. Welch works
Medicare's Facility Affiliation Data lists John B. Welch at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · CCN 390256
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
- WellSpan Good Samaritan HospitalLebanon, PA · Acute Care Hospital · CCN 390066
Practice locations
Addresses where John B. Welch is enrolled with Medicare (CMS data updated 2026-10-02).
- 10484 Jonestown RdAnnville, PA 17003 (717) 865‑6647
- 1400 S Forge Rd, Suite 1Palmyra, PA 17078 (717) 838‑1301
Group practices
Medicare enrollment lists John B. Welch as a member of this group (CMS data updated 2026-10-02).
- Lebanon Valley Family Medicine Inc9 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Annville
Clinicians with the same Medicare primary specialty in Annville, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356306534 |
| 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