Rodger A. Siemens, MD

Practice locations

Addresses where Rodger A. Siemens is enrolled with Medicare (CMS data updated October 2, 2026).

• 6600 Bruceville RdSacramento, CA 95823 (916) 688‑2000

Group practices

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

• Permanente Medical Group Inc10,996 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Sacramento

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

• Jeffry H. Jones, MD
• Theresa N. Duong, MD
• Nicholas S. Stollenwerk, MD
• Abhinav Reddy, DO
• James K. Abshire, MD
• Jaswant G. Virk, MD
• Geoffrey J. D'Cruz, MD
• Kevin A. Vu, MD

All internal medicine doctors in Sacramento →

Other clinicians in Permanente Medical Group Inc

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

• Aaron Pessl, MD
• Tony T. Chen, MD
• Isabell I. Torres-Yaya, NP
• Alex S. Hongkham, MD
• Ariel E. Lee, DO
• Simrunn S. Girn, 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