Mohammad Riazi Esfahani, MD

Medicare activity in 2024

Official CMS public-use data for Mohammad Riazi Esfahani, 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. Imaging of retina (92134)1,463 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,338 services
3. Injection of drug into eye (67028)309 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)48 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 cholesterol75%
• Arthritis55%
• Diabetes35%
• Ischemic heart disease28%
• Osteoporosis25%

Hospitals where Mohammad Riazi Esfahani works

Medicare's Facility Affiliation Data lists Mohammad Riazi Esfahani 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.

• Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Mohammad Riazi Esfahani is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 the City Dr SOrange, CA 92868 (714) 456‑8068

Group practices

Medicare enrollment lists Mohammad Riazi Esfahani as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of California54 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in California →

Other ophthalmologists in Orange

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

• Ken Y. Lin, MD
• Brittany Tsou, MD
• Jaffer M. Kattan, MD
• Sanjay R. Kedhar, MD
• Baruch D. Kuppermann, MD
• Alexander T. Vo, DO
• Grace L. Kim, MD
• Dan B. Tran, MD

All ophthalmologists in Orange →

Other clinicians in Regents of the University of California

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

• Ken Y. Lin, MD
• Brittany Tsou, MD
• Ryan G. Smith, MD
• Kimberly K. Gokoffski, MD
• Marjan Farid, MD
• Sumit Garg, 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