Quick answers
- Which hospitals does Stephen M. Donelan work at?
- Medicare's official clinician data lists Stephen M. Donelan at 5 hospitals: Geisinger Medical Center, Milton S Hershey Medical Center, Mount Nittany Medical Center, Penn Highlands Dubois and UPMC Altoona. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen M. Donelan see patients?
- Medicare's clinician data lists 6 practice locations, including Bellefonte, PA and State College, PA. Call before your visit to confirm the address.
- What is Stephen M. Donelan's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Stephen M. Donelan accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen M. Donelan 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 Stephen M. Donelan?
- (814) 355-3626, as listed in official Medicare / NPI Registry data.
- What is Stephen M. Donelan's NPI number?
- 1417910605. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen M. Donelan works
Medicare's Facility Affiliation Data lists Stephen M. Donelan 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
- Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · CCN 390256
- Mount Nittany Medical CenterState College, PA · Acute Care Hospital · CCN 390268
- Penn Highlands DuboisDubois, PA · Acute Care Hospital · CCN 390086
- UPMC AltoonaAltoona, PA · Acute Care Hospital · CCN 390073
Practice locations
Addresses where Stephen M. Donelan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 129 Medical Park LnBellefonte, PA 16823 (814) 355‑3626
- 141 Medical Park LnBellefonte, PA 16823 (814) 355‑7322
- 143 Hospital DrState College, PA 16803
- 143 Hospital Dr, Suite 201State College, PA 16803 (814) 234‑8800
- 155 Wellness WayState College, PA 16803
Group practices
Medicare enrollment lists Stephen M. Donelan as a member of this group (CMS data updated 2026-10-02).
- Mount Nittany Medical Center Health Services Inc367 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417910605 |
| 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