Santiago Rojas Paez, MD

Medicare activity in 2024

Official CMS public-use data for Santiago Rojas Paez, 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. Insertion of artery tube for blood sampling or infusion through skin (36620)27 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 blood pressure75%
• High cholesterol75%
• Diabetes61%
• Arthritis51%
• Ischemic heart disease49%
• Chronic kidney disease45%

Hospitals where Santiago Rojas Paez works

Medicare's Facility Affiliation Data lists Santiago Rojas Paez 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

Practice locations

Addresses where Santiago Rojas Paez is enrolled with Medicare (CMS data updated October 2, 2026).

• 1600 Divisadero StSan Francisco, CA 94115 (415) 476‑1000
• 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
• 6600 Bruceville RdSacramento, CA 95823 (916) 688‑2000

Group practices

Medicare enrollment lists Santiago Rojas Paez as a member of these groups (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group
• University Anesthesia Medical Group408 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Francisco

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

• Scott A. Murry, MD
• Jessica E. McDermott, MD
• Elizabeth Whitlock, MD
• Andrew L. Han, DO
• Curtis McMillan, MD
• Catherine Chen
• Christopher M. Sattler, MD
• Matthias Behrends, MD

All anesthesiologists in San Francisco →

Other clinicians in Permanente Medical Group Inc

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

• Shireen Mirza, MD
• Gayatri C. Iyer, MD
• Andrew Z. Miklos, MD
• Jennifer B. Lindberg, CNA
• Meghan W. Schmitz, MD
• Robert J. Peralta, 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