Quick answers
- Which hospitals does Stacy L. Andersen work at?
- Medicare's official clinician data lists Stacy L. Andersen at 5 hospitals: Geisinger Medical Center, Geisinger-Lewistown Hospital, 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 Stacy L. Andersen see patients?
- Medicare's clinician data lists 1 practice location in Lewistown, PA. Call before your visit to confirm the address.
- What is Stacy L. Andersen's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Stacy L. Andersen accept Medicare assignment?
- Yes. Medicare's clinician data says Stacy L. Andersen 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.
- Does Stacy L. Andersen offer telehealth?
- Medicare's clinician data says Stacy L. Andersen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stacy L. Andersen?
- (717) 242-4200, as listed in official Medicare / NPI Registry data.
- What is Stacy L. Andersen's NPI number?
- 1619183415. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stacy L. Andersen works
Medicare's Facility Affiliation Data lists Stacy L. Andersen 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-Lewistown HospitalLewistown, PA · Acute Care Hospital · CCN 390048
- 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 Stacy L. Andersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 21 Geisinger LnLewistown, PA 17044 (717) 242‑4200
Group practices
Medicare enrollment lists Stacy L. Andersen as a member of this group (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 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 | Loma Linda University School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619183415 |
| 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