Quick answers
- Does Anna A. Kotlarz accept Medicare assignment?
- Yes. Medicare's clinician data says Anna A. Kotlarz 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 Anna A. Kotlarz see?
- In 2024, CMS data shows 59 Original Medicare patients and 78 services for Anna A. Kotlarz. This counts Original Medicare only and measures volume, not quality.
- What is Anna A. Kotlarz's NPI number?
- 1386140499. 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 Anna A. Kotlarz, 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 | 59 |
|---|---|
| Services billed to Medicare | 78 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
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 pressure73%
- High cholesterol73%
- Arthritis44%
- Ischemic heart disease34%
- Chronic kidney disease32%
- Diabetes29%
Hospitals where Anna A. Kotlarz works
Medicare's Facility Affiliation Data lists Anna A. Kotlarz 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.
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050625
- Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380089
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050701
- Temecula Valley HospitalTemecula, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050775
Practice locations
Addresses where Anna A. Kotlarz is enrolled with Medicare (CMS data updated October 2, 2026).
- 25500 Medical Ctr DrMurrieta, CA 92562 (951) 696‑6000
- 2801 N Gantenbein AvePortland, OR 97227 (503) 299‑9906
- 31700 Temecula PkwyTemecula, CA 92592 (951) 331‑2200
- 36485 Inland Valley DrWildomar, CA 92595 (951) 677‑1111
- 8700 Beverly BlvdWest Hollywood, CA 90048 (310) 423‑3277
Group practices
Medicare enrollment lists Anna A. Kotlarz as a member of these groups (CMS data updated October 2, 2026).
- Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
- Oregon Anesthesiology Group PC232 clinicians in the group
- Temecula Valley Anesthesia Partners Inc34 clinicians in the group
- Rancho Springs Anesthesia Partners Inc32 clinicians in the group
- Inland Valley Anesthesia Partners Inc31 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Murrieta
Clinicians with the same Medicare primary specialty in Murrieta, CA — not a recommendation.
Other clinicians in Cedars-Sinai Medical Care Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386140499 |
| 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