Sandra L. Beretta, MD

Medicare activity in 2024

Official CMS public-use data for Sandra L. Beretta, 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 low level od decision making, if using time, 20 minutes or more (99213)86 services
2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)80 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)22 services
4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)13 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 cholesterol68%
• High blood pressure50%
• Arthritis38%
• Osteoporosis33%
• Anxiety17%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)15%

Hospitals where Sandra L. Beretta works

Medicare's Facility Affiliation Data lists Sandra L. Beretta 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.

• Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050007

Practice locations

Addresses where Sandra L. Beretta is enrolled with Medicare (CMS data updated October 2, 2026).

• 747 52nd StOakland, CA 94609 (510) 428‑3000

Group practices

Medicare enrollment lists Sandra L. Beretta as a member of this group (CMS data updated October 2, 2026).

• UCSF Health Medical Foundation66 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Oakland

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

• Laura L. Minikel, MD
• Hilary Eggers, MD
• Emma Smith, MD
• Martha A. Tesfalul, MD
• Monica J. Berletti, MD
• Karla M. Bermudez Wagner, MD
• Stacy M. Paar, MD
• Angela S. Lee, MD

All OB-GYNs in Oakland →

Other clinicians in UCSF Health Medical Foundation

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

• Sean M. Dy Juanco, PA
• Kurt H. Kunzel, MD
• Alexandra Flessel, MD
• Karen L. Feeney, MD
• John M. Martinez, MD
• Rachel K. Mills, NP

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