Quick answers
- Which hospitals does Stephen A. Lewis work at?
- Medicare's official clinician data lists Stephen A. Lewis at 4 hospitals: Geisinger Medical Center, Geisinger Wyoming Valley Medical Center, Geisinger-Bloomsburg Hospital and Geisinger-Community Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen A. Lewis see patients?
- Medicare's clinician data lists 4 practice locations, including Cranberry Twp, PA, Berwick, PA and Catawissa, PA. Call before your visit to confirm the address.
- What is Stephen A. Lewis's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Stephen A. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen A. Lewis 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 Stephen A. Lewis offer telehealth?
- Medicare's clinician data says Stephen A. Lewis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stephen A. Lewis?
- (570) 759-2017, as listed in official Medicare / NPI Registry data.
- What is Stephen A. Lewis's NPI number?
- 1548203284. 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 A. Lewis works
Medicare's Facility Affiliation Data lists Stephen A. Lewis 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 Wyoming Valley Medical CenterWilkes-Barre, PA · Acute Care Hospital · CCN 390270
- Geisinger-Bloomsburg HospitalBloomsburg, PA · Acute Care Hospital · CCN 390003
- Geisinger-Community Medical CenterScranton, PA · Acute Care Hospital · CCN 390001
Practice locations
Addresses where Stephen A. Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
- 2200 W Front St, Gmg BerwickBerwick, PA 18603 (570) 759‑2017
- 353 Main StCatawissa, PA 17820 (570) 356‑2351
- 780 Broad StMontoursville, PA 17754 (570) 368‑2870
Group practices
Medicare enrollment lists Stephen A. Lewis 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
- Geisinger-Hm Joint Venture LLC422 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in Cranberry Twp
Clinicians with the same Medicare primary specialty in Cranberry Twp, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548203284 |
| 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