Angus Matheson, M.D.
NPI 1053381939 · Family Medicine Physician · Willits, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angus Matheson, M.D. is a Family Medicine Physician provider in Willits, CA (NPI 1053381939).
Provider details
- NPI number
- 1053381939
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A070233 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
110 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Hemoglobin A1c Level83036 | 48 | $10 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 30 | $34 |
| Urinalysis, Manual Test81002 | 18 | $3 |
| Heart Rhythm Recording of Continous External Ekg Over 8-15 Days93246 | 14 | $13 |
Typical Medicare-allowed amounts for these services range $3–$34 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 298 | 84 |
| Amlodipine Besylate | 246 | 68 |
| Levothyroxine Sodium | 212 | 50 |
| Losartan Potassium | 204 | 59 |
| Tamsulosin Hcl | 195 | 58 |
| Famotidine | 179 | 47 |
| Pravastatin Sodium | 172 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2012-04-16
Frequently asked questions
- What is Angus Matheson's NPI number?
- Angus Matheson's National Provider Identifier (NPI) is 1053381939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angus Matheson's specialty?
- Angus Matheson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Angus Matheson located?
- Angus Matheson's practice location on file with NPPES is 1245 S Main St, Willits, CA 95490-4305.
- What is Angus Matheson's phone number?
- The practice phone number listed in the NPPES registry for Angus Matheson is (707) 459-6861.
- Does Angus Matheson accept Medicare?
- Angus Matheson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angus Matheson's NPI active?
- Yes — Angus Matheson's NPI (1053381939) is active in the NPPES registry as of the last update on 2012-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.