Quick answers
- Which hospitals does William Schaeffer work at?
- Medicare's official clinician data lists William Schaeffer at 1 hospital: UNM Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Schaeffer see patients?
- Medicare's clinician data lists 3 practice locations, including Wasilla, AK, Albuquerque, NM and Rio Rancho, NM. Call before your visit to confirm the address.
- What is William Schaeffer's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Internal Medicine.
- Does William Schaeffer accept Medicare assignment?
- Yes. Medicare's clinician data says William Schaeffer 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 the phone number for William Schaeffer?
- (907) 414-3832, as listed in official Medicare / NPI Registry data.
- What is William Schaeffer's NPI number?
- 1982627238. 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 Schaeffer works
Medicare's Facility Affiliation Data lists William Schaeffer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UNM HospitalAlbuquerque, NM · Acute Care Hospital · CCN 320001
Practice locations
Addresses where William Schaeffer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 S Seward Meridian Pkwy, Suite CWasilla, AK 99654 (907) 414‑3832
- 2211 Lomas Blvd NEAlbuquerque, NM 87106 (505) 272‑2111
- 3001 Broadmoor Blvd NERio Rancho, NM 87144 (505) 272‑1570
Group practices
Medicare enrollment lists William Schaeffer as a member of these groups (CMS data updated 2026-10-02).
- UNM Medical Group Inc1,047 clinicians in the group
- Alaska Vein Care LLC2 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Internal Medicinealso
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982627238 |
| 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