Afshin S. Gerayli, MD

Medicare activity in 2024

Official CMS public-use data for Afshin S. Gerayli, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)743 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)670 services
3. Injection of substance into lower spine canal using imaging guidance (62323)241 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)137 services
5. Injection of substance into middle or upper spine canal using imaging guidance (62321)52 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%
• Arthritis74%
• High blood pressure72%
• Depression33%
• Anxiety33%
• Diabetes29%

Hospitals where Afshin S. Gerayli works

Medicare's Facility Affiliation Data lists Afshin S. Gerayli 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.

• Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050567

Practice locations

Addresses where Afshin S. Gerayli is enrolled with Medicare (CMS data updated October 2, 2026).

• 24953 Paseo De Valencia, Suite 5aLaguna Hills, CA 92653 (949) 297‑3838
• 35 Creek RdIrvine, CA 92604 (949) 297‑3838

Group practices

Medicare enrollment lists Afshin S. Gerayli as a member of this group (CMS data updated October 2, 2026).

• Afshin Gerayli MD a Professional Corporation2 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in Laguna Hills

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

• Kathleen B. Sullivan, MD
• Alexander C. Cheng, MD
• Angeline M. Nguyen, MD
• Matthew E. Harris, MD
• James C. Chang, MD
• Chien-Hsiang Chow, MD
• David I. Deyhimy, MD
• Govind Shantharam, MD

All anesthesiologists in Laguna Hills →

Other clinicians in Afshin Gerayli MD a Professional Corporation

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

• Michael S. Shahbazian, MD

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