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Automated Eligibility Verification System (AEVS): Carrier Codes for Other Health Coverage

Published by California Department of Health Care Services | State of California | Catalog Last Checked: March 28, 2026 at 07:38 PM | Dataset Last Updated: March 25, 2026 at 08:26 PM
This dataset provides basic information about third parties who may be liable for medical expenses that would otherwise be paid by Medi-Cal. This information is based on a point in time and is expected to be updated monthly. The data is retrieved from the Carrier Code Master File (CCMF), which is used to bill liable third parties to ensure Medi-Cal remains the payer of last resort. __Note: Please see resource description for information regarding file specific updates.__

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  • Automated Eligibility Verification System (AEVS): Carrier Codes for Other Health Coverage

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