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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  • An Overview of Medicaid Incentives for the Prevention of Chronic Diseases (MIPCD) Grants

    Issue Brief

    This brief provides an overview of the Medicaid Incentives for the Prevention of Chronic Diseases (MIPCD) grants and highlights key findings from the interim evaluation of the program. The brief also places these grants in context of pre-Affordable Care Act (ACA) Medicaid beneficiary incentive programs and proposed programs of states that are incorporating healthy behavior incentives into Medicaid expansion waivers.

  • Implementing the ACA: Medicaid Spending & Enrollment Growth for FY 2014 and FY 2015

    Issue Brief

    This report provides an overview of Medicaid financing and Medicaid spending and enrollment growth with a focus on state fiscal years 2014 and 2015 (FY 2014 and FY 2015.) Findings are based on interviews and data provided by state Medicaid directors as part of the 14th annual survey of Medicaid directors in all 50 states and the District of Columbia conducted by the Kaiser Commission on Medicaid and the Uninsured (KCMU) survey with Health Management…

  • Infographic: How Does Where You Work Affect Your Contraceptive Coverage?

    News Release

    The Affordable Care Act’s requirement that most private health insurance plans provide contraceptive coverage has been the focus of ongoing litigation in the federal courts. In response to recent Supreme Court actions in the Hobby Lobby and College of Wheaton cases, the U.S. Department of Health and Human Services issued an interim final rule and a proposed rule on August 22, 2014 addressing how some employers with religious objections to birth control can comply with…

  • Workers Wary of Wellness Programs that Tie Premiums to Participation and Outcomes

    News Release

    June Poll Finds No Change in Public's Overall View of the Affordable Care Act Most in Military Households Say VA Problems Are Systemic and Care Not As Good As What Other Americans Receive  As many employers begin to expand their wellness programs under new guidelines set forth by the Affordable Care Act (ACA), the latest Kaiser Health Tracking Poll finds workers oppose programs that make them pay higher premiums if they fail to participate or…

  • Visualizing Health Policy: Understanding the Effect of Medicaid Expansion in the South

    News Release

    This Visualizing Health Policy infographic examines the effect of decisions by states in the South to implement or forgo the Affordable Care Act Medicaid expansion. It shows that Southerners are more likely than people living in other parts of the United States to be uninsured; that most Southern states have poverty rates above the national average; that without the Medicaid expansion (which most Southern states are not implementing), Medicaid eligibility levels for adults in the…

  • A Profile of Community Health Center Patients: Implications for Policy

    Issue Brief

    Community health centers are a key source of primary care in underserved areas. Their role will grow as coverage expands under the ACA. To sharpen understanding of the health center patient population, this brief compares them to the low-income population overall, using the Health Center Patient Survey and National Health Interview Survey. The pre-ACA profile of health center patients that emerges sets the stage for measuring change and highlights important implications of states’ Medicaid expansion…

  • The Impact of the Coverage Gap for Adults in States not Expanding Medicaid by Race and Ethnicity

    Issue Brief

    The Affordable Care Act (ACA) expansion of Medicaid to adults with incomes at or below 138% of the federal poverty level (FPL) effectively became a state option following the Supreme Court decision, creating a “coverage gap” for many poor uninsured adults in states that do not expand Medicaid. This brief examines the coverage gap by race and ethnicity.