Quick answers
- Which hospitals does William C. Perry work at?
- Medicare's official clinician data lists William C. Perry at 2 hospitals: Geisinger Medical Center and Geisinger-Bloomsburg Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William C. Perry see patients?
- Medicare's clinician data lists 1 practice location in Bloomsburg, PA. Call before your visit to confirm the address.
- What is William C. Perry's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does William C. Perry accept Medicare assignment?
- Yes. Medicare's clinician data says William C. Perry 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 William C. Perry?
- (570) 387-2251, as listed in official Medicare / NPI Registry data.
- What is William C. Perry's NPI number?
- 1851503197. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William C. Perry works
Medicare's Facility Affiliation Data lists William C. Perry at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Geisinger Medical CenterDanville, PA · Acute Care Hospital · CCN 390006
- Geisinger-Bloomsburg HospitalBloomsburg, PA · Acute Care Hospital · CCN 390003
Practice locations
Addresses where William C. Perry is enrolled with Medicare (CMS data updated 2026-10-02).
- 549 Fair StBloomsburg, PA 17815 (570) 387‑2251
Group practices
Medicare enrollment lists William C. Perry as a member of this group (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851503197 |
| 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