Dorian B. Mendoza, MD

Hospitals where Dorian B. Mendoza works

Medicare's Facility Affiliation Data lists Dorian B. Mendoza 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.

• Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050262
• Santa Monica - UCLA Medical Center & Orthopaedic HospitalSanta Monica, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050112

Practice locations

Addresses where Dorian B. Mendoza is enrolled with Medicare (CMS data updated October 2, 2026).

• 2020 Santa Monica Blvd, Suite 210Santa Monica, CA 90404 (310) 458‑2381
• 757 Westwood PlzLos Angeles, CA 90095 (310) 267‑9643
• 757 Westwood Plz, Suite 7501Los Angeles, CA 90095 (310) 267‑9643
• 9675 Brighton Way, Suite 100Beverly Hills, CA 90210 (310) 205‑7310

Group practices

Medicare enrollment lists Dorian B. Mendoza as a member of this group (CMS data updated October 2, 2026).

• The Regents of the University of California1,462 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in California →

Other gastroenterologists in Santa Monica

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

• Sentia Iriana, MD
• James H. Sul, MD
• William N. Katkov, MD
• Chanthel M. Kokoy Mondragon, MD
• Vikas K. Pabby, MD
• Sterling M. Dubin, MD
• Jihane N. Benhammou, MD
• David P. Yamini, MD

All gastroenterologists in Santa Monica →

Other clinicians in The Regents of the University of California

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

• Dana Hong, MD
• Amir B. Rabbani, MD
• Archana M. Reddy, MD
• Edward King, MD
• Deborah J. Villa, MD
• Daniel Frochtzwajg, DO

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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians