Elaine J. Lin, MD

Medicare activity in 2024

Official CMS public-use data for Elaine J. Lin, 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)1,376 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)753 services
3. Destruction of precancer skin growth, 1 growth (17000)428 services
4. Biopsy of related skin growth, first growth (11102)269 services
5. Destruction of skin growth, 1-14 growths (17110)211 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 pressure52%
• Arthritis46%
• Osteoporosis24%
• Ischemic heart disease18%
• Depression18%

Hospitals where Elaine J. Lin works

Medicare's Facility Affiliation Data lists Elaine J. Lin 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 Elaine J. Lin is enrolled with Medicare (CMS data updated October 2, 2026).

• 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000

Group practices

Medicare enrollment lists Elaine J. Lin as a member of this group (CMS data updated October 2, 2026).

• Regents Univ of California UCSF283 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.

• Jenna Lester, MD
• Flora Bradley, MD
• Mohammed Kashani-Sabet, MD
• Tracy B. Evans, MD
• Erin Mathes, MD
• Kristina Liu, MD
• Adarsh Ravishankar, MD
• Paul C. Tumeh, MD

All dermatologists in San Francisco →

Other clinicians in Regents Univ of California UCSF

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

• Dina M. Lloyd, NP
• David L. Shepard, MD
• Trevor C. Greenwood, PT
• Jessica R. Holliday, MD
• Mary O. Ulrich, MD
• Nurit Licht, 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