Core Set Data
CMS developed the Medicaid and Children’s Health Insurance Program (CHIP) Core Set Data Dashboard to improve accessibility of data about the quality of care provided to Medicaid and CHIP beneficiaries. CMS encourages users to explore Core Set Data to examine performance across states and to inspire and inform efforts to improve the quality of care provided to Medicaid and CHIP beneficiaries.
Starting with the 2024 Core Set, reporting of the Child Core Set and the behavioral health measures on the Adult Core Set is mandatory for states. The term “states” in this context refers to the 50 states, the District of Columbia, Guam, Puerto Rico, and the U.S. Virgin Islands. More information on mandatory Core Set reporting requirements is available in 42 CFR Parts 433, 437, and 457, and the Initial Core Set Mandatory Reporting Guidance State Health Official Letter.
The Child and Adult Core Sets assist CMS, states, and the public in understanding and monitoring access and quality of health care provided to individuals enrolled in Medicaid and CHIP. The Core Sets include measures of health care quality across the lifespan and domains of care.
CMS reports state performance on the Child and Adult Core Set measures annually. The Core Set Data Dashboard shows detailed information, including state-specific performance and national medians, on each measure that was reported by at least 25 states and met CMS’s standards for data quality for the reporting year. Data include measures reported by states and on behalf of states.