Sanaz Memarzadeh, MD

Medicare activity in 2024

Official CMS public-use data for Sanaz Memarzadeh, 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)113 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)104 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)33 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)28 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%
• High blood pressure65%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)59%
• Arthritis51%
• Diabetes30%
• Anxiety30%

Hospitals where Sanaz Memarzadeh works

Medicare's Facility Affiliation Data lists Sanaz Memarzadeh 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 Sanaz Memarzadeh is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Medical Plz, Suite 383Los Angeles, CA 90095 (310) 983‑1023
• 200 UCLA Medical PlzLos Angeles, CA 90095
• 757 Westwood PlzLos Angeles, CA 90095 (310) 825‑9111

Group practices

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

• Regents of the University of California7 clinicians in the group

Specialties

• Gynecological Oncologyprimary
• Obstetrics/Gynecologyalso

Find other Gynecological Oncology doctors in California →

Other gynecologic oncologists in Los Angeles

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

• Laila I. Muderspach, MD
• Seyed Hadi Erfani, MD
• Carolyn E. Haunschild, MD
• Eijean Wu, MD
• Malaika Amneus, MD
• Raffi A. Chalian, MD
• Lynda D. Roman, MD

All gynecologic oncologists in Los Angeles →

Other clinicians in Regents of the University of California

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

• Dana M. Chase, MD
• Carolyn E. Haunschild, MD
• Rachel Frankenthal, PA
• Alexandra H. Smick, MD
• Jessica L. Walchonski, PA

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