Ashraf Abou-Zamzam, MD

Hospitals where Ashraf Abou-Zamzam works

Medicare's Facility Affiliation Data lists Ashraf Abou-Zamzam 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.

• Children's Hospital of Los AngelesLos Angeles, CA · Children's Hospital · Emergency services: listed by Medicare · CCN 053302

Practice locations

Addresses where Ashraf Abou-Zamzam is enrolled with Medicare (CMS data updated October 2, 2026).

• 4650 W Sunset BlvdLos Angeles, CA 90027 (323) 361‑8408

Group practices

Medicare enrollment lists Ashraf Abou-Zamzam as a member of this group (CMS data updated October 2, 2026).

• Childrens Hospital Los Angeles Medical Group Inc295 clinicians in the group

Specialties

• Pediatric Medicineprimary

Find other Pediatric Medicine doctors in California →

Other pediatricians in Los Angeles

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

• Cesar A. Ochoa-Lubinoff, MD
• Tiffany Y. Ju, MD
• Caroline Kuo, MD
• Mona Patel, MD
• Rachel H. Friedmann, MD
• Samuel B. Rudnick, MD
• Nicole H. Tobin, MD
• Angela M. Desmond, MD

All pediatricians in Los Angeles →

Other clinicians in Childrens Hospital Los Angeles Medical Group Inc

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

• Amir Mikhchi, MD
• Mona Patel, MD
• Lydia E. Andras, MD
• Lance E. Underwood, OD
• Rachel H. Friedmann, MD
• Yuan-Feng C. Lo, 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. 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