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This brief considers how default enrollment into Medicare Advantage might work, potential challenges with this approach, and implications for beneficiaries, insurers, providers, agents and brokers, and the federal budget.
This analysis examines the potential impacts on states and Medicaid enrollees of implementing a per capita cap on the federal share of Medicaid spending for the ACA Medicaid expansion population only, which is another proposal that has been discussed by members of Congress.
This issue brief examines Medicaid expansion enrollment and Medicaid spending in expansion and non-expansion states and describes the characteristics of adults covered by the Medicaid expansion.
In his latest column, president and CEO Drew Altman discusses why debate about extending the ACA enhanced tax credits set to expire this year has been slow to develop, and why it could matter to Republicans politically if the tax credits are not extended.
Enrollment in Affordable Care Act (ACA) Marketplace health plans reached a record 24.3 million people, more than double the total in 2020, with most of the growth occurring in states won by President Trump in the 2024 election, a new KFF analysis finds.
This analysis of enrollment in Affordable Care Act (ACA) Marketplace health plans finds a record 24.3 million people enrolled in 2025, more than double the total in 2020, with most of the growth occurring in states won by President Trump in the 2024 election. In six states, enrollment more than tripled from 2020 to 2025: Texas, Mississippi, West Virginia, Louisiana, Georgia, and Tennessee.
A KFF survey of state Medicaid officials examines state Medicaid and CHIP eligibility, enrollment, and renewal policies in place as of January 2025 as states return to routine operations following the unwinding of the continuous enrollment provision. The survey finds that states have broadly adopted policy and system changes to automate and improve the accuracy and efficiency of Medicaid enrollment and renewal processes and provides a baseline of state policies ahead of potential changes to the program.
Since 2000, KFF's Program on Medicaid and the Uninsured has issued regular updates examining changes and trends in the eligibility rules, enrollment and renewal procedures and cost-sharing practices in Medicaid and CHIP. Those reports are compiled here.
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