Medicare Provider Resources — California

Information for Medicare providers in California including portal access, fee schedules, and claims submission.

Medicare Administrative Contractor

The Medicare Administrative Contractor (MAC) for California is Noridian Healthcare Solutions, which processes Part A and Part B claims for the state.

Provider Portal

Access the Noridian Medicare Portal for claims status, eligibility verification, and other provider services at med.noridianmedicare.com.

Key Provider Information

ItemDetails
Part B Payer ID01112
Provider Customer Service1-866-575-4067
Claims Mailing (Part B)P.O. Box 6710, Fargo, ND 58108-6710
Electronic ClaimsSubmit via approved clearinghouse

Fee Schedule

California Medicare fee schedules, including locality adjustments by Geographic Practice Cost Index (GPCI), are available on the CMS website under the Physician Fee Schedule lookup tool.

Provider Enrollment

New providers can enroll in Medicare through the Provider Enrollment, Chain, and Ownership System (PECOS) at pecos.cms.hhs.gov.

Need Help Choosing a Medicare Plan?

Licensed California Medicare agents are ready to help you compare plans and find the right coverage — at no cost to you.

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