Erin H. Amerson, MD

Medicare activity in 2024

Official CMS public-use data for Erin H. Amerson, 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. Destruction of precancer skin growth, 2-14 growths (17003)552 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)172 services
3. Destruction of precancer skin growth, 1 growth (17000)135 services
4. Destruction of skin growth, 1-14 growths (17110)135 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)128 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 cholesterol70%
• High blood pressure56%
• Arthritis40%
• Osteoporosis30%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%
• Anxiety19%

Hospitals where Erin H. Amerson works

Medicare's Facility Affiliation Data lists Erin H. Amerson 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.

• UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050454
• Zuckerberg San Francisco General Hospital & Trauma CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050228

Practice locations

Addresses where Erin H. Amerson is enrolled with Medicare (CMS data updated October 2, 2026).

• 1600 Divisadero StSan Francisco, CA 94115 (415) 476‑1000
• 995 Potrero Ave Bldg, Suite 92San Francisco, CA 94110 (628) 206‑4777

Group practices

Medicare enrollment lists Erin H. Amerson as a member of these groups (CMS data updated October 2, 2026).

• UCSF Medical Group Business Services1,598 clinicians in the group
• University of California SFGH Medical Group587 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in California →

Other dermatologists in San Francisco

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

• Elaine J. Lin, MD
• Jenna Lester, MD
• Flora Bradley, MD
• Rachel J. Waldemer Streyer, MD
• Emma J. Taylor, MD
• Laura B. Pincus, MD
• Cristian Gonzalez, MD
• Kristen L. Chen, MD

All dermatologists in San Francisco →

Other clinicians in UCSF Medical Group Business Services

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

• Joy Bernadette P. Sabig, NP
• Jonathan D. Weiss, MD
• Brian Na, MD
• Natalie L. Wu, MD
• Julio Cesar Gonzalez Maya, MD
• Adrienne Coulter, OD

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