Claudio Diaz Ledezma, MD

Medicare activity in 2024

Official CMS public-use data for Claudio Diaz Ledezma, 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 moderate level of decision making, if using time, 30 minutes or more (99214)76 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)57 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 services
4. Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month (99426)17 services
5. Replacement of thigh bone and hip joint with prosthesis (27130)11 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).

• Arthritis75%
• High cholesterol73%
• High blood pressure69%
• Depression27%
• Anxiety27%
• Osteoporosis26%

Hospitals where Claudio Diaz Ledezma works

Medicare's Facility Affiliation Data lists Claudio Diaz Ledezma 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
• UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050454

Practice locations

Addresses where Claudio Diaz Ledezma is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

• 1600 Divisadero StSan Francisco, CA 94115 (415) 476‑1000
• 1600 Divisadero St, McB302San Francisco, CA 94115 (415) 476‑1000
• 225 California DrBurlingame, CA 94010 (650) 341‑9131
• 2330 Post StSan Francisco, CA 94115 (415) 476‑4029
• 3100 San Pablo AveBerkeley, CA 94702 (510) 985‑5020

Group practices

Medicare enrollment lists Claudio Diaz Ledezma as a member of these groups (CMS data updated October 2, 2026).

• University of California San Francisco1,839 clinicians in the group
• UCSF Medical Group Business Services1,598 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in San Francisco

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

• Drew Lansdown, MD
• Avilash Das, MD
• Jothi Murali, MD
• Jeffrey J. Barry, MD
• Andrew Romero, MD
• Kudret I. Usmani, MD
• Timothy L. Kahn, MD
• Anthony J. Wiggins, MD

All orthopedic surgeons in San Francisco →

Other clinicians in University of California San Francisco

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

• Ling-Ya Chao, MD
• Liina Poder, MD
• Drew Lansdown, MD
• William A. Berrigan, MD
• Martha A. Tesfalul, MD
• Annalisa L. Post, 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