Quick answers
- Which hospitals does James C. Widmaier Jr. work at?
- Medicare's official clinician data lists James C. Widmaier Jr. at 1 hospital: Geisinger Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James C. Widmaier Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Danville, PA and Cranberry Twp, PA. Call before your visit to confirm the address.
- What is James C. Widmaier Jr.'s specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does James C. Widmaier Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says James C. Widmaier Jr. 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 James C. Widmaier Jr.?
- (570) 271-6541, as listed in official Medicare / NPI Registry data.
- What is James C. Widmaier Jr.'s NPI number?
- 1205888526. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James C. Widmaier Jr. works
Medicare's Facility Affiliation Data lists James C. Widmaier Jr. 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
Practice locations
Addresses where James C. Widmaier Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N Academy AveDanville, PA 17822 (570) 271‑6541
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
Group practices
Medicare enrollment lists James C. Widmaier Jr. as a member of these groups (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 clinicians in the group
- Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Danville
Clinicians with the same Medicare primary specialty in Danville, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205888526 |
| 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