Quick answers
- Which hospitals does Guy T. Hornig work at?
- Medicare's official clinician data lists Guy T. Hornig at 2 hospitals: Lancaster General Hospital and Oss Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guy T. Hornig see patients?
- Medicare's clinician data lists 3 practice locations, including York, PA and Lancaster, PA. Call before your visit to confirm the address.
- What is Guy T. Hornig's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Guy T. Hornig accept Medicare assignment?
- Yes. Medicare's clinician data says Guy T. Hornig 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 Guy T. Hornig's NPI number?
- 1538121058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guy T. Hornig works
Medicare's Facility Affiliation Data lists Guy T. Hornig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · CCN 390100
- Oss Orthopaedic HospitalYork, PA · Acute Care Hospital · CCN 390325
Practice locations
Addresses where Guy T. Hornig is enrolled with Medicare (CMS data updated 2026-10-02).
Group practices
Medicare enrollment lists Guy T. Hornig as a member of these groups (CMS data updated 2026-10-02).
- Lancaster General Hospital520 clinicians in the group
- Oss Orthopaedic Hospital LLC128 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Pennsylvania →
Other nurse anesthetists in York
Clinicians with the same Medicare primary specialty in York, PA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538121058 |
| 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