Carlos M. San Mateo, MD

Hospitals where Carlos M. San Mateo works

Medicare's Facility Affiliation Data lists Carlos M. San Mateo 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.

• Good Samaritan HospitalSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050380

Practice locations

Addresses where Carlos M. San Mateo is enrolled with Medicare (CMS data updated October 2, 2026).

• 2200 Ofarrell StSan Francisco, CA 94115 (415) 833‑2000
• 2238 Geary BlvdSan Francisco, CA 94115 (415) 833‑2200
• 455 Oconnor Dr, Suite 270San Jose, CA 95128 (415) 939‑0928

Group practices

Medicare enrollment lists Carlos M. San Mateo as a member of this group (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group

Specialties

• Colorectal Surgery (Proctology)primary

Find other Colorectal Surgery (Proctology) doctors in California →

Other colorectal surgeons in San Francisco

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

• Lisa Y. Park, MD
• Hueylan Chern, MD
• Taehyun Chung, MD
• Jennifer Y. Wang, MD
• Emily V. Finlayson, MD
• Jeffrey A. Sternberg, MD
• Kenneth C. Loh, MD
• Elizabeth Wick, MD

All colorectal surgeons in San Francisco →

Other clinicians in Permanente Medical Group Inc

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

• Lauren Moneta, MD
• Hayden Wong, MD
• Timothy D. Sturgill, MD
• Lee-Ana G. Hardy, CNA
• Patricia Lee, MD
• James J. Gholson, 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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians