Reza Vaezazizi, MD

Medicare activity in 2024

Official CMS public-use data for Reza Vaezazizi, 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.

Most frequent services

1. Emergency department visit with high level of medical decision making (99285)31 services
2. Emergency department visit with moderate level of medical decision making (99284)17 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)15 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%
• High cholesterol65%
• Arthritis51%
• Ischemic heart disease42%
• Diabetes38%
• Depression38%

Hospitals where Reza Vaezazizi works

Medicare's Facility Affiliation Data lists Reza Vaezazizi 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.

• Southwest Healthcare Rancho Springs HospitalMurrieta, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050701

Practice locations

Addresses where Reza Vaezazizi is enrolled with Medicare (CMS data updated October 2, 2026).

• 36485 Inland Valley DrWildomar, CA 92595 (951) 677‑1111
• 38600 Medical Ctr DrPalmdale, CA 93551 (661) 382‑5000

Group practices

Medicare enrollment lists Reza Vaezazizi as a member of this group (CMS data updated October 2, 2026).

• Em Alliance California Apc68 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Wildomar

Clinicians with the same Medicare primary specialty in Wildomar, CA — not a recommendation.

• Christopher Leblanc, MD
• Reuben Lakshmanan, MD
• Matthew P. Brewer, DO
• Ryan Rees, MD
• Brett G. Hadley, DO
• Andrew M. Wayment, MD
• Elizabeth O. Marquart, MD
• Zeljka H. Kostich, MD

All emergency medicine doctors in Wildomar →

Other clinicians in Em Alliance California Apc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Christopher Leblanc, MD
• Alexander Pezeshki, MD
• Lauren B. Donnelly, DO
• Caleb Lou, MD
• Matthew P. Brewer, DO
• Roxanne S. Hobbs, NP

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians