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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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  • New Reports Analyze Cost Sharing in 2015 ACA Marketplace Plans in 37 States

    News Release

    Charts Examine Savings from Subsidies at Stake in U.S. Supreme Court Case Cost-sharing subsidies under the Affordable Care Act can substantially reduce deductibles and other cost sharing for people with low incomes purchasing coverage in the federally-facilitated insurance marketplace serving 37 states, a new analysis by the Kaiser Family Foundation finds. These government subsidies, which are also available in plans sold on state-run marketplaces, are different from premium tax credits. Both are at stake in…

  • The Health-Care Enrollment Story Is in the States

    From Drew Altman

    In this column for The Wall Street Journal's Think Tank, Drew Altman examines the variation among states beneath the national Affordable Care Act’s Marketplace enrollment numbers released by the Department of Health and Human Services.

  • Insurance Markets in a Post-King World

    Perspective

    This perspective addresses how insurance markets might respond if the US Supreme Court sides with the plaintiffs in the King v. Burwell case. The case challenges the legality of premium and cost-sharing subsidies for low- and middle-income people buying insurance in states where the federal government rather than the state is operating the marketplace under the Affordable Care Act (ACA).

  • New Kaiser Policy Insight and Issue Brief Examine Policy Implications and Legal Arguments in the U.S. Supreme Court’s King v. Burwell Case

    News Release

    With the Supreme Court set to hear oral arguments in King v. Burwell on March 4, a new Policy Insight from the Kaiser Family Foundation's Larry Levitt and Gary Claxton explores the policy implications for consumers and insurance markets if the Court were to side with the plaintiffs in the challenge to the Affordable Care Act’s consumer subsidies. A second issue brief by KFF’s MaryBeth Musumeci, a policy analyst and an attorney, explains the legal…

  • Controlling Health Insurance Premiums: Perspectives from the States, the Federal Government and Industry

    Event Date:
    Event

    The Affordable Care Act creates a process for states and the Department of Health and Human Services to review “unreasonable” premium increases and provide information to consumers about the process. The rules governing this rate review process went into effect September 1, 2011. This briefing by the Kaiser Family Foundation, held on September 22, 2011, addressed how these new rules might work and what the implications may be for the growth in health insurance premiums…

  • Inside Deficit Reduction: What Now?

    Event Date:
    Event

    The Budget Control Act of 2011 tasked members of a "Super Committee" to find at least $1.2 trillion in deficit reduction over the next decade. Members did not reach an agreement by the November 23 deadline and as a result automatic spending cuts to defense and entitlement programs are set to kick in beginning in January 2013. Panelists at this briefing discussed the impact the sequester will have on the health care sector and how…

  • Health Affairs Article: Medicaid Expansion Under Health Reform May Increase Service Use and Improve Access For Low-Income Adults With Diabetes

    Issue Brief

    This analysis finds that Medicaid’s role in financing diabetes care will grow when many low-income uninsured people with diabetes become eligible for Medicaid as the program expansions under the Affordable Care Act in 2014. Adult Medicaid beneficiaries with diabetes had annual per person health expenditures more than three times higher than adult beneficiaries without the disease -- $14,229 versus $4,568, according to the study. At the same time, many uninsured adults with diabetes are less…

  • A Guide to the Supreme Court’s Affordable Care Act Decision

    Issue Brief

    This policy brief describes the Supreme Court's decision on the Affordable Care Act and looks ahead to the implementation of health reform now that questions about the constitutionality of the law have been resolved. Brief (.pdf)

  • Quick Take: An Update on the ACA & HIV: Medicaid Health Homes

    Fact Sheet

    We recently wrote about the different ways in which the Affordable Care Act (ACA) changes pathways to health insurance coverage for people with HIV, and chronicled these specifics, as well as several outstanding questions, in a policy brief.  As we noted, among the many provisions of the ACA designed to improve care is a new option available to state Medicaid programs to provide “health homes” for Medicaid enrollees with chronic conditions, with a temporary enhanced…