Quick answers
- Which hospitals does Dean P. Williams work at?
- Medicare's official clinician data lists Dean P. Williams at 5 hospitals: Geisinger Wyoming Valley Medical Center, Geisinger-Lewistown Hospital, Great Plains Health, St Lukes Regional Medical Center and Trinity Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dean P. Williams see patients?
- Medicare's clinician data lists 5 practice locations, including Danville, PA, Wilkes Barre, PA and North Platte, NE. Call before your visit to confirm the address.
- What is Dean P. Williams's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Dean P. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Dean P. Williams 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 Dean P. Williams?
- (570) 271-6541, as listed in official Medicare / NPI Registry data.
- What is Dean P. Williams's NPI number?
- 1104841501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dean P. Williams works
Medicare's Facility Affiliation Data lists Dean P. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Geisinger Wyoming Valley Medical CenterWilkes-Barre, PA · Acute Care Hospital · CCN 390270
- Geisinger-Lewistown HospitalLewistown, PA · Acute Care Hospital · CCN 390048
- Great Plains HealthNorth Platte, NE · Acute Care Hospital · CCN 280065
- St Lukes Regional Medical CenterSioux City, IA · Acute Care Hospital · CCN 160146
- Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospital · CCN 160016
Practice locations
Addresses where Dean P. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N Academy AveDanville, PA 17822 (570) 271‑6541
- 1000 E Mountain DrWilkes Barre, PA 18711 (570) 826‑7850
- 601 W Leota St, Great Plains HealthNorth Platte, NE 69101 (308) 568‑8000
- 801 5th StSioux City, IA 51101 (712) 279‑2010
- 802 Kenyon RdFort Dodge, IA 50501 (515) 573‑3101
Group practices
Medicare enrollment lists Dean P. Williams as a member of these groups (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 clinicians in the group
- North Platte Nebraska Hospital Corporation243 clinicians in the group
- Trinity Regional Medical Center167 clinicians in the group
- Woodbury Emergency Group, PC17 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Danville
Clinicians with the same Medicare primary specialty in Danville, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Calgary, Faculty Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104841501 |
| 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