Quick answers
- Does Yanira M. Olaya accept Medicare assignment?
- Yes. Medicare's clinician data says Yanira M. Olaya 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 Yanira M. Olaya see?
- In 2024, CMS data shows 96 Original Medicare patients and 1,311 services for Yanira M. Olaya. This counts Original Medicare only and measures volume, not quality.
- What is Yanira M. Olaya's NPI number?
- 1174679047. 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 Yanira M. Olaya, 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 | 96 |
|---|---|
| Services billed to Medicare | 1,311 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)530 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)475 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)207 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)43 services
- Emergency department visit with high level of medical decision making (99285)31 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 pressure75%
- Anxiety75%
- High cholesterol70%
- Depression64%
- Arthritis40%
- Alzheimer's disease or dementia39%
Hospitals where Yanira M. Olaya works
Medicare's Facility Affiliation Data lists Yanira M. Olaya at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324
- Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050077
Practice locations
Addresses where Yanira M. Olaya is enrolled with Medicare (CMS data updated October 2, 2026).
- 4077 5th AveSan Diego, CA 92103 (619) 359‑6600
- 9888 Genesee AveLa Jolla, CA 92037 (619) 717‑8888
Group practices
Medicare enrollment lists Yanira M. Olaya as a member of this group (CMS data updated October 2, 2026).
- On Call Specialists Medical Group of San Diego Inc144 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Other clinicians in On Call Specialists Medical Group of San Diego Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174679047 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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