Top 25 California physician groups by Medicare charges

Here are the groups, ranked by their total number of Medicare charges. 

1. Hill Physicians Medical Group — $1.87 billion
2. UCLA Health System Physicians (Manhattan Beach) — $1.41 billion
3. Vituity (Emeryville) — $1.26 billion
4. Brown & Toland Physicians (Oakland) — $1.1 billion
5. GenesisCare (Anaheim)  — $942.83 million
6. Sutter Pacific Medical Foundation (San Francisco) — $825.73 million
7. Sharp Community Medical Group — (San Diego) $797.15 million
8. John Muir Health Physician Network (Walnut Creek) — $790.8 million
9. El Camino Health Physicians (Los Altos) — $735.96 million
10. Sante Community Physicians (Clovis) — $642.4 million
11. University of California San Francisco Health Physicians — $559.33 million
12. Seoul Medical Group (Los Angeles)  — $535.97 million
13. Scripps Clinic (San Diego) — $529.75 million
14. Stanford Hospitals and Clinics (Palo Alto) — $506.37 million
15. Sutter Medical Foundation (Sacramento) — $502.77 million
16. City of Hope (Duarte) — $486.23 million
17. Cedars-Sinai Physicians (Tarzana) — $475.68 million
18. Providence Medical Foundation (Hawthorne) — $428.39 million
19. The Permanente Medical Group (Pasadena) — $420.84 million
20. Cottage Health Physicians (Oxnard) — $412.26 million
21. MemorialCare Medical Group (Irvine) — $402.36 million
22. Scripps Physicians Medical Group (San Diego) — $397.89 million
23. United Physicians International (Panorama City) — $388.51 million
24. UC San Diego Health Physicians — $384.44 million
25. Regal Medical Group (Northridge)  — $360.87 million