Advanced Medical Management (AMM) administers the CMSP medical and dental benefits on behalf of the CMSP Governing Board. Healthcare providers interested in providing services to CMSP members are required to enter into contracts with the CMSP Governing Board to become participating providers in the CMSP provider network. Terms and conditions for provider participation, including payment rates, have been set by the Governing Board.
Visit online at https://cmsp.amm.cc/providers/ for a copy of the CMSP Provider Operations Manual, provider appeal and grievance forms, or to check claim status. Contact AMM at (877) 589-6807 with any questions about medical and dental services.
Important Contact Information
Advanced Medical Management
(877) 589-6807 Types of Inquiries: Medical, Dental, Referring to Specialists, Medical/Dental Billing Hours of Availability: Monday through Friday, 8 a.m. to 5 p.m. PST
MedImpact Healthcare Systems, Inc.
(800) 788-2949 Types of Inquiries: Pharmacy, Finding a Pharmacy, Pharmacy Billing Hours of Availability: 24 hours a day, 7 days a week
County Medical Services Governing Board
(916) 649-2631 Hours of Availability: Monday through Friday, 8 a.m. to 5 p.m. PST
CMSP Governing Board Office
1545 River Park Drive, Suite 435
Sacramento, CA 95815
Phone: (916) 649-2631
Fax: (916) 649-2606 Contact Us