Quick answers
- Does Betty L. McNamara accept Medicare assignment?
- Yes. Medicare's clinician data says Betty L. McNamara accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Betty L. McNamara see?
- In 2024, CMS data shows 175 Original Medicare patients and 365 services for Betty L. McNamara. This counts Original Medicare only and measures volume, not quality.
- What is Betty L. McNamara's NPI number?
- 1801955216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Betty L. McNamara, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 175 |
|---|---|
| Services billed to Medicare | 365 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Test to assess middle ear function (92567)173 services
- Comprehensive hearing and speech recognition test (92557)163 services
- Test for hearing various pitches using earphone and device placed against the bone (92553)13 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure69%
- High cholesterol67%
- Arthritis39%
- Depression21%
- Chronic kidney disease21%
- Osteoporosis19%
Practice locations
Addresses where Betty L. McNamara is enrolled with Medicare (CMS data updated October 2, 2026).
- 2440 W Covell Blvd, Suite 100Davis, CA 95616 (530) 668‑2600
- 632 W Gibson RdWoodland, CA 95695
Group practices
Medicare enrollment lists Betty L. McNamara as a member of this group (CMS data updated October 2, 2026).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Dignity Health Medical Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801955216 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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