Quick answers
- Which hospitals does Angus D. Matheson work at?
- Medicare's official clinician data lists Angus D. Matheson at 3 hospitals: Adventist Health Howard Memorial, Adventist Health Ukiah Valley and Providence Santa Rosa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Angus D. Matheson see patients?
- Medicare's clinician data lists 1 practice location in Willits, CA. Call before your visit to confirm the address.
- What is Angus D. Matheson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Angus D. Matheson accept Medicare assignment?
- Yes. Medicare's clinician data says Angus D. Matheson 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 Angus D. Matheson?
- (707) 459-6861, as listed in official Medicare / NPI Registry data.
- What is Angus D. Matheson's NPI number?
- 1053381939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Angus D. Matheson works
Medicare's Facility Affiliation Data lists Angus D. Matheson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · CCN 051310
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
Practice locations
Addresses where Angus D. Matheson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1245 S Main StWillits, CA 95490 (707) 459‑6861
Group practices
Medicare enrollment lists Angus D. Matheson as a member of this group (CMS data updated 2026-10-02).
- John R Glyer D Mills Matheson and Margaret Arner MDS PTR6 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Willits
Clinicians with the same Medicare primary specialty in Willits, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053381939 |
| 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