Quick answers
- Which hospitals does William H. Ulmer work at?
- Medicare's official clinician data lists William H. Ulmer at 2 hospitals: Oss Orthopaedic Hospital and WellSpan York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William H. Ulmer see patients?
- Medicare's clinician data lists 3 practice locations, including Forest Hill, MD and York, PA. Call before your visit to confirm the address.
- What is William H. Ulmer's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does William H. Ulmer accept Medicare assignment?
- Yes. Medicare's clinician data says William H. Ulmer 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 William H. Ulmer's NPI number?
- 1174570733. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William H. Ulmer works
Medicare's Facility Affiliation Data lists William H. Ulmer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Oss Orthopaedic HospitalYork, PA · Acute Care Hospital · CCN 390325
- WellSpan York HospitalYork, PA · Acute Care Hospital · CCN 390046
Practice locations
Addresses where William H. Ulmer is enrolled with Medicare (CMS data updated 2026-10-02).
- 12 Newport DrForest Hill, MD 21050
- 12 Newport Dr, Suite AForest Hill, MD 21050
- 1855 Powder Mill RdYork, PA 17402
Group practices
Medicare enrollment lists William H. Ulmer as a member of these groups (CMS data updated 2026-10-02).
- Agape Physical Therapy and Sports Rehabilitation LP678 clinicians in the group
- Oss Orthopaedic Hospital LLC128 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Forest Hill
Clinicians with the same Medicare primary specialty in Forest Hill, MD — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174570733 |
| 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