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​​​TAR Billin​​g

  • Paper claims
  • eTARs​ are a web-based,  paperless process for submitting an electronic Treatment Authorization Request (eTAR) for payment. Contact California MMIS Fiscal Intermediary Telephone Service Center @ (800) 541-5555 (outside of California, please call (916) 636-1980) for further information.
  • Phone Support: (800) 541-5555 (outside of California, please call (916) 636-1980)
    The Telephone Service Center (TSC) is available 8 a.m. to 5 p.m., Monday through Friday, except holidays (border providers and out-of-state billers billing for in-state providers, call (916) 636-1200. For faster access to TSC resources, refer to the TSC Main Menu Prompt Options Guide​ and the TSC Specialized Operator Reference Guide. You are encouraged to print these guides and keep them next to your phone for easy reference.
  • Automated Phone Center: (800) 786-4346
    The automated phone center is available 7 a.m. to 8 p.m., Pacific Standard Time, seven days a week. For instructions on using the automated phone center, refer to the Provider Telecommunications Network (PTN) section of the provider manual.
  • Written Correspondence:

For assistance with recurring billing issues write to:
California MMIS Fiscal Intermediary
Attn: CSU
P.O. Box 13029
Sacramento, CA 95813-4029​

For assistance with missing, lost or returned warrants write to:
California MMIS Fiscal Intermediary
Attn: Cash Control
P.O. Box 13029
Sacramento, CA 95813-4029

 

  • Out-of-State Provider Support: (916) 636-1960
    Available 8 a.m. to 12 p.m. and from 1 p.m. to 5 p.m., Monday through Friday, except holidays.
  • Small Provider Billing Unit: (916) 636-1275
    Medi-Cal offers a full-service billing assistance and training program for medical services providers who submit up to 100 Medi-Cal claims per month and do not use a billing service or agency. Representatives are available from 8 a.m. to 12 p.m. and from 1 p.m. to 5 p.m., Monday through Friday, except holidays.


Transaction Services offers access to the information, assistance and services and allows providers to perform secure transactions. Medi-Cal providers must have a user ID and password with a Medi-Cal POS Network/Internet Agreement on file to log on to Transaction Services.​

Last modified date: 10/11/2023 9:38 AM