Quick answers
- Does Marya M. Bolyanatz accept Medicare assignment?
- Medicare's clinician data says Marya M. Bolyanatz may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Marya M. Bolyanatz see?
- In 2024, CMS data shows 349 Original Medicare patients and 606 services for Marya M. Bolyanatz. This counts Original Medicare only and measures volume, not quality.
- What is Marya M. Bolyanatz's NPI number?
- 1164415501. 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 Marya M. Bolyanatz, 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 | 349 |
|---|---|
| Services billed to Medicare | 606 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)214 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)116 services
- Automated urinalysis test (81003)41 services
- X-ray of chest, 2 views (71046)25 services
- Removal of impacted ear wax by washing (69209)21 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 cholesterol65%
- High blood pressure59%
- Arthritis47%
- Anxiety21%
- Depression19%
- Osteoporosis18%
Practice locations
Addresses where Marya M. Bolyanatz is enrolled with Medicare (CMS data updated October 2, 2026).
- 2142 King StSan Luis Obispo, CA 93401 (667) 218‑3396
Group practices
Medicare enrollment lists Marya M. Bolyanatz as a member of this group (CMS data updated October 2, 2026).
- Eon Care Clinicians of Ca PC5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Luis Obispo
Clinicians with the same Medicare primary specialty in San Luis Obispo, CA — not a recommendation.
Other clinicians in Eon Care Clinicians of Ca PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1164415501 |
| 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