Affordable Care Act

The ACA Marketplace

2025 KFF Marketplace Enrollees Survey

About one in three ACA enrollees said they would be “very likely” to look for a lower-premium Marketplace plan If their premium payments doubled, according to a KFF survey conducted in 2025.

New AND NOTEWORTHY

Tracking the Public’s Views on the ACA

While overall opinion of the Affordable Care Act has been more favorable than unfavorable since 2017, there remain deep partisan divides. See how public opinion on the ACA has changed from the inception of the law to the present. This interactive tool highlights key moments when views shifted and trends based on party identification, income, age, gender, and race/ethnicity.

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  • Data Note: What if Per Enrollee Medicaid Spending Growth Had Been Limited to CPI-M from 2001-2011?

    Issue Brief

    Congress is currently debating the American Health Care Act (AHCA), which would repeal and replace the Affordable Care Act (ACA) and also make substantial changes to the structure and financing of Medicaid. Among other provisions, the AHCA would use a per capita cap policy to cap federal funds to states for Medicaid. This data note examines what the implications of tying per enrollee growth to CPI-M would have been for the 2001-2011 period for federal…

  • Medicaid Restructuring Under the American Health Care Act and Implications for Behavioral Health Care in the US

    Issue Brief

    This brief outlines Medicaid’s role for people with behavioral health conditions and the implications of the American Health Care Act for these enrollees. It includes information on the potential impact of ending the enhanced federal financing for newly eligible adults, removing essential health benefits from state plan amendments, and converting federal Medicaid funding into a per capita cap.

  • Key Questions About Medicaid Block Grants

    News Release

    As policymakers in Washington discuss Affordable Care Act repeal and a possible block grant for Medicaid, a new issue brief from the Kaiser Family Foundation lays out key questions to consider in restructuring federal financing of the nation’s health insurance program for low-income Americans. Capping federal funding for Medicaid through a block grant or a per capita cap financing system would make federal spending more predictable and achieve federal budget savings. It also could be structured…

  • Don’t Expect Medicaid Work Requirements to Make a Big Difference

    From Drew Altman

    Under the Trump Administration, some Republican governors may look to move their Medicaid programs in a more conservative direction. In his latest column for Axios, Drew Altman discusses the arguments about Medicaid “work requirements” and why few people are likely to be affected by them in practice.

  • Estimates: Average ACA Marketplace Premiums for Silver Plans Would Need to Increase by 19% to Compensate for Lack of Funding for Cost-Sharing Subsidies

    News Release

    A new Kaiser Family Foundation analysis finds that the average premium for a benchmark silver plan in Affordable Care Act (ACA) marketplaces would need to increase by an estimated 19 percent for insurers to compensate for lost funding if they don’t receive federal payment for ACA cost-sharing subsidies. Established by the health law to reimburse insurers for the cost of reducing out-of-pocket costs for lower-income people buying marketplace plans (with incomes from 100% to 250%…

  • Analysis: Insurer Financial Indicators Show Signs of Stabilizing After Transition to ACA Marketplaces

    News Release

    A new Kaiser Family Foundation analysis of key insurer financial indicators suggests that the individual insurance market showed signs of stabilizing in 2016, although profitability remained below the level of performance prior to the opening of the Affordable Care Act’s insurance marketplaces. The new analysis tracks insurer financial performance in the individual market through two key indicators: average medical loss ratios (the share of health premiums paid out as claims) and average gross margins per…

  • The Effects of Ending the Affordable Care Act’s Cost-Sharing Reduction Payments

    Issue Brief

    This analysis estimates that total federal spending on Affordable Care Act marketplace subsidies would rise $2.3 billion, or 23 percent, in 2018 if payments for the cost-sharing reduction program were eliminated and insurers increased premiums to compensate. Established to reduce out-of-pocket costs for marketplace enrollees with lower incomes, the cost-sharing payments are being challenged in a lawsuit from the U.S. House.

  • Kaiser Health Tracking Poll – Late April 2017: The Future of the ACA and Health Care & the Budget

    Report

    With the ongoing debate about the future of the Affordable Care Act (ACA), the latest tracking poll examines the public awareness of and attitudes about some recent developments related to the 2010 health care law, including uncertainty about cost-sharing reduction payments and insurers opting out of some health insurance marketplaces. The poll also takes a look at Americans’ budget and health care priorities.