Donald Mills Matheson, M.D.
NPI 1629060900ActiveIndividual· Family Medicine· Willits, CA
Family Medicine (M.D.) in Willits, California, trained at Stanford University School of Medicine (class of 1972). Medicare paid $2,860 for services to 114 patients in 2024.
Overview
| NPI | 1629060900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 22, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G25745 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 174 across 14 procedure codes |
| Paid by Medicare | $2,860 |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Family Practice |
Medical group
- John R Glyer D Mills Matheson and Margaret Arner Mds PtrWillits, CA · 6 clinicians
Hospital affiliation
- Adventist Health Howard MemorialWillits, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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