Quick answers
- Which hospitals does William Paik work at?
- Medicare's official clinician data lists William Paik at 5 hospitals: Penn State Health Holy Spirit Medical Center, UPMC Carlisle, UPMC Hanover, UPMC Memorial and UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Paik see patients?
- Medicare's clinician data lists 2 practice locations, including Las Vegas, NV and Hershey, PA. Call before your visit to confirm the address.
- What is William Paik's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William Paik accept Medicare assignment?
- Yes. Medicare's clinician data says William Paik 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 Paik?
- (717) 932-5200, as listed in official Medicare / NPI Registry data.
- What is William Paik's NPI number?
- 1265584825. 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 Paik works
Medicare's Facility Affiliation Data lists William Paik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Penn State Health Holy Spirit Medical CenterCamp Hill, PA · Acute Care Hospital · CCN 390004
- UPMC CarlisleCarlisle, PA · Acute Care Hospital · CCN 390058
- UPMC HanoverHanover, PA · Acute Care Hospital · CCN 390233
- UPMC MemorialYork, PA · Acute Care Hospital · CCN 390101
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
Practice locations
Addresses where William Paik is enrolled with Medicare (CMS data updated 2026-10-02).
- 11280 Granite Ridge Dr, Unit 1040Las Vegas, NV 89135 (717) 932‑5200
- 500 University DrHershey, PA 17033
Group practices
Medicare enrollment lists William Paik as a member of these groups (CMS data updated 2026-10-02).
- Penn State Health Medical Group LLC734 clinicians in the group
- Quantum Imaging and Therapeutic Associates Inc91 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265584825 |
| 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