Erika L. Brinson, MD

Medicare activity in 2024

Official CMS public-use data for Erika L. Brinson, 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. Critical care, first 30-74 minutes (99291)98 services
2. Critical care, each additional 30 minutes (99292)36 services
3. Anesthesia for other procedure on large bowel using an endoscope (00811)28 services
4. Insertion of artery tube for blood sampling or infusion through skin (36620)23 services
5. Ultrasonic guidance for blood vessel access (76937)18 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 pressure73%
• Arthritis46%
• Ischemic heart disease33%
• Atrial fibrillation33%
• Chronic kidney disease30%

Hospitals where Erika L. Brinson works

Medicare's Facility Affiliation Data lists Erika L. Brinson 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.

• Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050360

Practice locations

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

• 250 Bon Air RdGreenbrae, CA 94904 (415) 925‑7000
• 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000

Group practices

Medicare enrollment lists Erika L. Brinson as a member of these groups (CMS data updated October 2, 2026).

• Regents Univ of California UCSF283 clinicians in the group
• Anesthesiology Consultants of Marin32 clinicians in the group

Specialties

• Anesthesiologyprimary
• Critical Care (Intensivists)also

Find other Anesthesiology doctors in California →

Other anesthesiologists in Greenbrae

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

• Timothy D. Stark, MD
• Roxanne M. Rapan, MD
• Raymond Gylys, MD
• Paul P. Ulrich, MD
• Andrew E. Solomon, MD
• Spencer W. Drotman, MD
• Peter M. Wright, MD
• Stephanie D. Gillis, MD

All anesthesiologists in Greenbrae →

Other clinicians in Regents Univ of California UCSF

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

• Emma L. Jamison, MD
• Joshua Bernstein, MD
• Adhira Divagaran, MD
• Jennifer A. Grayzar, MD
• Christopher A. Walter, DO
• Stephanie J. Maroney, 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. 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