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Medi-Cal Certified Eligibles Data by Month with Demographics

Published by California Department of Health Care Services | State of California | Catalog Last Checked: June 26, 2026 at 08:25 PM | Dataset Last Updated: June 05, 2026 at 04:50 PM
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.

Resources

11 resources available

  • By Delivery System and Plan, Certified Eligibles

    CSV
    Download

  • By Race/Ethnicity and Age Group, Certified Eligibles

    CSV
    Download

  • By Medicare Dual Status and Age Group, Certified Eligibles

    CSV
    Download

  • By Age Group and Sex, Certified Eligibles

    CSV
    Download

  • Data Dictionary - By Race/Ethnicity and Age Group, Certified Eligibles

    CSV
    Download

  • Data Dictionary - By Delivery System and Plan, Certified Eligibles

    CSV
    Download

  • Data Dictionary - By Medicare Dual Status and Age Group, Certified Eligibles

    CSV
    Download

  • Data Dictionary - By Age Group and Sex, Certified Eligibles

    CSV
    Download

  • By Medicare Dual Status, Certified Eligibles

    CSV
    Download

  • By Primary Language, Certified Eligibles

    CSV
    Download

  • All resource data

    ZIP
    Download

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Complete Metadata
@type dcat:Dataset
accessLevel public
contactPoint 
{
  "fn": "Enterprise Data and Information Management / Data Management and Analytics Division",
  "@type": "vcard:Contact",
  "hasEmail": "mailto:opendata@dhcs.ca.gov"
}
description 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.
distribution 
[
  {
    "@type": "dcat:Distribution",
    "title": "By Delivery System and Plan, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "describedBy": "https://data.ca.gov/api/action/datastore_search?resource_id=4b87f244-e67e-4696-898a-77d1155250a7&limit=0",
    "description": "This is the file for Certified Eligibles by Delivery System and Plan",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/2c28bf78-a385-4d0c-88d5-7d1eef09a5ab/download/t2_eligibility_by_delivery_system_plan_201001_202605.csv",
    "describedByType": "application/json"
  },
  {
    "@type": "dcat:Distribution",
    "title": "By Race/Ethnicity and Age Group, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "describedBy": "https://data.ca.gov/api/action/datastore_search?resource_id=edc4d6ce-3367-4bf9-bd7d-afcf68fbdd61&limit=0",
    "description": "This is the file for Certified Eligibles by Race/Ethnicity and Age Group",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/29a8f949-5c12-4e42-92db-39fa5ea12b8e/download/t4_eligibility_by_race_ethnicity_age_group_201001_202605.csv",
    "describedByType": "application/json"
  },
  {
    "@type": "dcat:Distribution",
    "title": "By Medicare Dual Status and Age Group, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "describedBy": "https://data.ca.gov/api/action/datastore_search?resource_id=f0358ba8-636a-444c-9d2d-5c20ec5d2f95&limit=0",
    "description": "this is the file for Certified Eligibles by Medicare Dual Status and Age Group",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/35261707-8fae-4fe2-97a7-c4e9fc75681a/download/t3_eligibility_by_medicare_dual_status_age_group_201001_202605.csv",
    "describedByType": "application/json"
  },
  {
    "@type": "dcat:Distribution",
    "title": "By Age Group and Sex, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "describedBy": "https://data.ca.gov/api/action/datastore_search?resource_id=faef950b-f16b-4553-b0ca-ba9f86cb13fd&limit=0",
    "description": "This is the file for Certified Eligibles by Age Group and Sex",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/cc08b60f-393f-4e37-9b3e-976d7a9f2a72/download/t1_eligibility_by_age_group_sex_201001_202605.csv",
    "describedByType": "application/json"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Data Dictionary - By Race/Ethnicity and Age Group, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "description": "Data Dictionary for https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/29a8f949-5c12-4e42-92db-39fa5ea12b8e/download/t4_eligibility_by_race_ethnicity_age_group_201001_202605.csv",
    "downloadURL": "https://data.ca.gov/datastore/dictionary_download/edc4d6ce-3367-4bf9-bd7d-afcf68fbdd61",
    "isDataDictionary": true
  },
  {
    "@type": "dcat:Distribution",
    "title": "Data Dictionary - By Delivery System and Plan, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "description": "Data Dictionary for https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/2c28bf78-a385-4d0c-88d5-7d1eef09a5ab/download/t2_eligibility_by_delivery_system_plan_201001_202605.csv",
    "downloadURL": "https://data.ca.gov/datastore/dictionary_download/4b87f244-e67e-4696-898a-77d1155250a7",
    "isDataDictionary": true
  },
  {
    "@type": "dcat:Distribution",
    "title": "Data Dictionary - By Medicare Dual Status and Age Group, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "description": "Data Dictionary for https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/35261707-8fae-4fe2-97a7-c4e9fc75681a/download/t3_eligibility_by_medicare_dual_status_age_group_201001_202605.csv",
    "downloadURL": "https://data.ca.gov/datastore/dictionary_download/f0358ba8-636a-444c-9d2d-5c20ec5d2f95",
    "isDataDictionary": true
  },
  {
    "@type": "dcat:Distribution",
    "title": "Data Dictionary - By Age Group and Sex, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "description": "Data Dictionary for https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/cc08b60f-393f-4e37-9b3e-976d7a9f2a72/download/t1_eligibility_by_age_group_sex_201001_202605.csv",
    "downloadURL": "https://data.ca.gov/datastore/dictionary_download/faef950b-f16b-4553-b0ca-ba9f86cb13fd",
    "isDataDictionary": true
  },
  {
    "@type": "dcat:Distribution",
    "title": "By Medicare Dual Status, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "description": "This is the file for Certified Eligibles by Medicare Dual Status",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/9ade93e4-0676-4117-adbe-a53378d7fe84/download/t6_eligibility_by_medicare_dual_status_201001_202605.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "By Primary Language, Certified Eligibles",
    "format": "CSV",
    "mediaType": "text/csv",
    "description": "This is the file for Certified Eligibles by Primary Language",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/b698c8d7-aacd-43c6-a7dd-737ff5692284/download/t5_eligibility_by_language_201001_202605.csv"
  },
  {
    "@type": "dcat:Distribution",
    "title": "All resource data",
    "format": "ZIP",
    "mediaType": "application/zip",
    "downloadURL": "https://data.chhs.ca.gov/dataset/8c897320-ba87-4574-bc37-bae974191c35/resource/0f7342d7-88db-4c6d-ae22-6e2a5d77cd30/download/medi-cal-certified-eligibles-with-demographics-by-month-yqp2j6h9.zip"
  }
]
identifier 2a62ba9e-dba9-4cef-b274-9ee9a2c957f3
issued 2017-06-16T22:09:35.905796
keyword 
[
  "age groups",
  "california department of health care services",
  "certified eligible",
  "county",
  "delivery system",
  "dhcs",
  "dual status",
  "enrollment",
  "ethnicity",
  "gender",
  "health care",
  "health plan",
  "language",
  "medi-cal",
  "medicare status",
  "month of enrollment",
  "non-dual status",
  "primary language",
  "race",
  "sex"
]
license http://www.opendefinition.org/licenses/cc-by
modified 2026-06-05T16:50:49.942391
publisher 
{
  "name": "California Department of Health Care Services",
  "@type": "org:Organization"
}
theme 
[
  "Health and Human Services"
]
title Medi-Cal Certified Eligibles Data by Month with Demographics

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