Cesar A. Atienza Jr., MD

Practice locations

Addresses where Cesar A. Atienza Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 700 Lawrence ExpySanta Clara, CA 95051 (408) 851‑1000
• 710 Lawrence Express WaySanta Clara, CA 95051 (408) 851‑1000

Group practices

Medicare enrollment lists Cesar A. Atienza Jr. as a member of this group (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Santa Clara

Clinicians with the same Medicare primary specialty in Santa Clara, CA — not a recommendation.

• Brant P. Harradine, MD
• Elliot R. Carlisle, MD
• Geordie C. Lonza, MD
• Vladimir Khapchik, MD
• Bob H. Nguyen, MD
• Saranya A. Sethuraman, MD
• Theodore S. Bucklin, MD
• Ashima Garg, MD

All orthopedic surgeons in Santa Clara →

Other clinicians in Permanente Medical Group Inc

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

• Jason Lam, MD
• Jane S. Zhang, MD
• Rachel Baltasar, MD
• Christine M. Roque, NP
• Jessica A. Casey, MD
• Alberta H. Yen, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians