Quick answers
- Which hospitals does Gary A. Thomas work at?
- Medicare's official clinician data lists Gary A. Thomas at 5 hospitals: Milton S Hershey Medical Center, Penn State Health Holy Spirit Medical Center, Penn State Health Lancaster Medical Center, WellSpan Waynesboro Hospital and WellSpan York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary A. Thomas see patients?
- Medicare's clinician data lists 1 practice location in Hershey, PA. Call before your visit to confirm the address.
- What is Gary A. Thomas's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Gary A. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Gary A. Thomas 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 Gary A. Thomas offer telehealth?
- Medicare's clinician data says Gary A. Thomas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gary A. Thomas?
- (717) 531-8202, as listed in official Medicare / NPI Registry data.
- What is Gary A. Thomas's NPI number?
- 1912955907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary A. Thomas works
Medicare's Facility Affiliation Data lists Gary A. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · CCN 390256
- Penn State Health Holy Spirit Medical CenterCamp Hill, PA · Acute Care Hospital · CCN 390004
- Penn State Health Lancaster Medical CenterLancaster, PA · Acute Care Hospital · CCN 390339
- WellSpan Waynesboro HospitalWaynesboro, PA · Acute Care Hospital · CCN 390138
- WellSpan York HospitalYork, PA · Acute Care Hospital · CCN 390046
Practice locations
Addresses where Gary A. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 Universidy DrHershey, PA 17033 (717) 531‑8202
Group practices
Medicare enrollment lists Gary A. Thomas as a member of this group (CMS data updated 2026-10-02).
- The Milton S Hershey Medical Center Physicians Group1,623 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Hershey
Clinicians with the same Medicare primary specialty in Hershey, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912955907 |
| 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