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Medi-Cal Certified Eligibles Data by Month with Demographics

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Data files

Data title and descriptionAccess dataFile detailsLast updated

By Age Group and Sex, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/05/26

By Delivery System and Plan, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/05/26

By Medicare Dual Status and Age Group, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/05/26

By Race/Ethnicity and Age Group, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/05/26

By Primary Language, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/06/26

By Medicare Dual Status, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/06/26

All resource data

DownloadZIP
06/27/26

(ARCHIVED) By Aid Category, Certified Eligibles

These files contain monthly data by county for Medi-Cal certified eligibles, by various demographics traits. The data is split out and not distributed as a single dataset for the purposes of de-identification. (Coming soon) The dataset by Aid Category provides monthly reporting from January 2022 through the most recent month available. Recent updates now reflect eligibility reporting pertaining to the full-scope expansion of the Adult Medi-Cal population, regardless of their immigration status. An archived version of the dataset by Aid Category covering January 2010 through August 2024 has been reuploaded for historical reference. Note: Caution should be exercised when referencing immigration status data for calendar year 2022. The reliability of the 2022 data has not been fully verified as the data element was integrated into the DHCS MIS/DSS beginning in January 2023.

Download
CSV
06/27/26

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