Quick answers
- Which hospitals does William Brelsford work at?
- Medicare's official clinician data lists William Brelsford at 2 hospitals: Aspirus Wausau Hospital and Kingman Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Brelsford see patients?
- Medicare's clinician data lists 4 practice locations, including Wausau, WI and Kingman, AZ. Call before your visit to confirm the address.
- What is William Brelsford's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does William Brelsford accept Medicare assignment?
- Yes. Medicare's clinician data says William Brelsford 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 Brelsford?
- (715) 847-0426, as listed in official Medicare / NPI Registry data.
- What is William Brelsford's NPI number?
- 1770586703. 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 Brelsford works
Medicare's Facility Affiliation Data lists William Brelsford at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · CCN 520030
- Kingman Regional Medical CenterKingman, AZ · Acute Care Hospital · CCN 030055
Practice locations
Addresses where William Brelsford is enrolled with Medicare (CMS data updated 2026-10-02).
- 2720 Plaza Dr, Suite 120Wausau, WI 54401 (715) 847‑0426
- 3269 N Stockton Hill RdKingman, AZ 86409 (928) 757‑2101
- 333 Pine Ridge BlvdWausau, WI 54401
- 3801 Santa Rosa Dr, Suite 301Kingman, AZ 86401 (928) 681‑8730
Group practices
Medicare enrollment lists William Brelsford as a member of these groups (CMS data updated 2026-10-02).
- Aspirus Wausau Hospital Inc237 clinicians in the group
- Kingman Healthcare Inc186 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770586703 |
| 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