Jacob H. Fennessy, MD

Practice locations

Addresses where Jacob H. Fennessy is enrolled with Medicare (CMS data updated October 2, 2026).

• 2025 Morse AveSacramento, CA 95825 (916) 973‑5000

Group practices

Medicare enrollment lists Jacob H. Fennessy 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 Sacramento

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

• Alexis D. Gaskin, MD
• John H. Greenfield, MD
• Thomas J. Meyer, DO
• John McKeon, MD
• Masoud Ghalambor, MD
• Tennyson L. Block, MD
• Michael C. Daly, MD
• Anirudh K. Gowd, MD

All orthopedic surgeons in Sacramento →

Other clinicians in Permanente Medical Group Inc

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

• Arshia D. Islam, MD
• Sandy Chan, MD
• Brian A. Roling, MD
• Brendan J. Thelen, MD
• Melissa L. Holman
• Jennifer B. Cohen, 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