Quick answers
- Does Petrina M. Yokay accept Medicare assignment?
- Yes. Medicare's clinician data says Petrina M. Yokay 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 Petrina M. Yokay see?
- In 2024, CMS data shows 193 Original Medicare patients and 1,777 services for Petrina M. Yokay. This counts Original Medicare only and measures volume, not quality.
- What is Petrina M. Yokay's NPI number?
- 1194221341. 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 Petrina M. Yokay, 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 | 193 |
|---|---|
| Services billed to Medicare | 1,777 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)474 services
- Test or measurement for functional capacity, each 15 minutes (97750)307 services
- Removal of fingernails or toenails, 6 or more nails (11721)196 services
- X-ray of foot, 2 views (73620)109 services
- Removal of noncancer thickened skin growth, 2-4 growths (11056)64 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 cholesterol75%
- High blood pressure69%
- Arthritis55%
- Ischemic heart disease27%
- Diabetes26%
- Chronic kidney disease24%
Practice locations
Addresses where Petrina M. Yokay is enrolled with Medicare (CMS data updated October 2, 2026).
- 22032 El PaseoRancho Santa Margarita, CA 92688 (949) 766‑8505
Group practices
Medicare enrollment lists Petrina M. Yokay as a member of this group (CMS data updated October 2, 2026).
- Dr Salma Aziz DPM Foot and Ankle Specialty Group Inc3 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Dr Salma Aziz DPM Foot and Ankle Specialty Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | New York College Of Podiatric Medicine |
| Graduation year | 2018 (8 years since podiatric medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194221341 |
| 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