Sarah L. Blair, MD

Medicare activity in 2024

Official CMS public-use data for Sarah L. Blair, 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. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)52 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
4. Partial removal of breast (19301)35 services
5. Biopsy or removal of deep lymph nodes of underarm (38525)26 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).

• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High blood pressure63%
• High cholesterol62%
• Arthritis43%
• Osteoporosis28%
• Anxiety24%

Hospitals where Sarah L. Blair works

Medicare's Facility Affiliation Data lists Sarah L. Blair 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.

• UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050025

Practice locations

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

• 16950 Via TazonSan Diego, CA 92127 (800) 926‑8273
• 200 W Arbor DrSan Diego, CA 92103 (858) 249‑6753
• 9300 Campus Point DrLa Jolla, CA 92037 (858) 249‑6753
• 9350 Campus Point DrLa Jolla, CA 92037 (858) 249‑6753
• 9400 Campus Point DrLa Jolla, CA 92093 (858) 657‑7000

Group practices

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

• Regents of the University of California2,089 clinicians in the group

Specialties

• Surgical Oncologyprimary
• General Surgeryalso

Find other Surgical Oncology doctors in California →

Other surgical oncologists in San Diego

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

• Lori A. Uyeno, MD
• Joel M. Baumgartner, MD
• Andrew M. Lowy, MD
• Ava Armani, MD
• Rebekah R. White, MD
• Julie Le, MD

All surgical oncologists in San Diego →

Other clinicians in Regents of the University of California

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

• Michelle M. Busching, PA
• Sasan Moghimi Araghi, MD
• Eric J. Sarkissian, MD
• Arno J. Mundt, MD
• Mario Moreno
• Charles P. Ruby, AU

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