Gelareh Sadigh, MD

Medicare activity in 2024

Official CMS public-use data for Gelareh Sadigh, 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. Injection, gadobutrol, 0.1 ml (A9585)241 services
2. Ct scan head or brain without contrast (70450)179 services
3. Mri scan of brain before and after contrast (70553)129 services
4. Ct scan of upper spine without contrast (72125)59 services
5. Mri scan of brain without contrast (70551)58 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%
• Arthritis60%
• Diabetes41%
• Chronic kidney disease36%
• Ischemic heart disease35%

Hospitals where Gelareh Sadigh works

Medicare's Facility Affiliation Data lists Gelareh Sadigh 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.

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

Practice locations

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

• 101 the City Dr SOrange, CA 92868 (714) 456‑7004

Group practices

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

• UC Regents108 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in Orange

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

• Michelle D. Bardis, MD
• Hyung Kang, MD
• Christopher T. Loh, MD
• Tariq A. Hameed, MD
• Andrew N. Knoll, MD
• Hanna K. Liu, MD
• Garrett Dejesus, MD
• Rohit Khanna, MD

All radiologists in Orange →

Other clinicians in UC Regents

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

• Michelle D. Bardis, MD
• Christina Le, DO
• Fataneh F. Sarlati, MD
• Priyanka Satish, MD
• Joseph E. Burns, MD
• Charles H. Li, 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