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WARNING: This is a State of California computer system that is for official use by authorized users and is subject to being monitored and/or restricted at any time. Confidential information may not be accessed or used without authorization. Unauthorized or improper use of this system may result in administrative disciplinary action and/or civil and criminal penalties. By continuing to use this system you indicate your awareness of and consent to these terms and conditions of use. LOG OFF IMMEDIATELY if you are not an authorized user or do not agree to the conditions stated in this warning.

All ASC X12N 837 v.4010A1 transactions submitted on or after 5 p.m. on April 30, 2013, will be deleted with CMC error codes 58: Media type/claim type not valid for this submitter and 55: Submitter/claim type not approved for included attachment.

Any 4010/4010A1 or NCPDP 5.1/1.1 transactions submitted after this date will be rejected and result in non-payment of claims.

Submitters who have not certified or converted to ASC X12N 5010 and NCPDP D.0/1.2 formats can contact the Computer Media Claims (CMC) Help Desk to schedule testing by calling the Telephone Service Center (TSC) at 1-800-541-5555 and selecting option 4 then option 2.

Additional information can be located on the HIPAA/5010/4010/NCPDP page located under the References tab of the Medi-Cal website.

Please enter your User ID and Password. Click Submit when done.  

Visit Transaction Enrollment Requirements for Medi-Cal.


Note: The eTAR application requires logging in using an NPI number.
All eTARs will be denied if logging in using a legacy number.
Exemption: Legacy number usage is permitted only to Providers
authorized by the Department of Health Care Services (DHCS).

Be careful to protect your user ID and password to prevent unauthorized use.