Symphorosa M. Williams, MD

Medicare activity in 2024

Official CMS public-use data for Symphorosa M. Williams, 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, gadoterate meglumine, 0.1 ml (A9575)5,150 services
2. Screening mammography (77067)1,116 services
3. Screening 3d breast mammography (77063)1,096 services
4. Dxa bone density measurement of hip, pelvis, spine (77080)311 services
5. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)254 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 cholesterol73%
• High blood pressure53%
• Arthritis47%
• Osteoporosis30%
• Anxiety20%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)19%

Hospitals where Symphorosa M. Williams works

Medicare's Facility Affiliation Data lists Symphorosa M. Williams 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.

• Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050424
• Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324

Practice locations

Addresses where Symphorosa M. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

• 10666 N Torrey Pines RdLa Jolla, CA 92037 (858) 554‑9100
• 9898 Genesee AveLa Jolla, CA 92037 (858) 455‑9100

Group practices

Medicare enrollment lists Symphorosa M. Williams as a member of this group (CMS data updated October 2, 2026).

• Scripps Health1,433 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in La Jolla

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

• Ann A. Nguyen, MD
• Pranay D. Kothari, MD
• Christopher A. Maxwell, MD
• Matthew J. Minn, MD
• Martin Laufik, MD
• Tabita A. Wright, MD
• Paul J. Rickards, MD
• Nathalie V. Andry, MD

All radiologists in La Jolla →

Other clinicians in Scripps Health

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

• Carli M. Steele, NP
• Tianyi (tim) Wang, MD
• Maria P. Murillo, MD
• Geva E. Mannor, MD
• Sara N. Donnelly
• Autumn M. Johnson, 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