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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  • The Role of the Basic Health Program in the Coverage Continuum: Opportunities, Risks & Considerations for States

    Issue Brief

    This brief assesses the potential benefits and drawbacks to states from implementing a Basic Health Program under the Affordable Care Act. The law gives states the option of creating a Basic Health Program, using federal tax money to subsidize insurance coverage for low-income residents who would otherwise be eligible to purchase coverage through a state exchange. Such a program would give states the ability to provide more affordable coverage for these low-income residents and improve…

  • Small Area Variations and the ACA’s Coverage Expansions

    From Drew Altman

    A new Kaiser analysis sheds light on how the country might react to the Affordable Care Act (ACA) when it is implemented.  It looks at how the benefits of the ACA's coverage expansions will vary around the country by census areas (technically, Public Use Microdata Areas, or PUMAs).  PUMAs are artificial areas of about 100,000 people each created by the Census Bureau to provide more detailed demographic, social and economic information at the local level.  They…

  • Health Care Use and Chronic Conditions Among Childless Adult Medicaid Enrollees in Arizona

    Issue Brief

    Under the Affordable Care Act (ACA), beginning in 2014, Medicaid eligibility will expand to 133% of the federal poverty level for nearly all individuals. Arizona is one of the few states that already cover adults without dependent children in Medicaid through a longstanding Section 1115 waiver. This report, based on 2007 Medicaid claims data for adult Medicaid enrollees in Arizona, provides an analysis of health care utilization and health conditions for childless adults and compares…

  • Joe Biden’s New Health Care Agenda (and CMS’s Big Role In It)

    From Drew Altman

    With the Georgia runoff elections giving Democrats control of the U.S. Senate, Drew Altman discusses President-elect Biden’s potential health care agenda and suggests that the Centers for Medicare & Medicaid Services could have an expanded role and that it may be time to rename it and elevate it to a cabinet agency.

  • The Language of Health Care Reform

    Perspective

    Published in the Jan. 19 edition of JAMA, this article from KFF Executive Vice President for Health Policy Larry Levitt lays out the major health policy challenges that will confront President-elect Biden and potential approaches to major reform.While a big reform debate may not be likely this year, one is likely coming as the nation will need to confront much higher costs than in other high-income countries, worse outcomes in many cases, tens of millions…

  • Opportunities and Resources to Expand Enrollment During the Pandemic and Beyond

    Issue Brief

    This analysis summarizes recent interviews with marketplace navigators and other consumer assistance professionals, who offered observations about the 2021 Open Enrollment period, discussed general and pandemic-specific challenges facing consumers seeking coverage, and offered suggestions to improve enrollment outcomes. The brief also reviews information about federal marketplace resources and spending priorities contained in Trump Administration budget documents, and possible sources of funding for a COVID-19 special enrollment period during the Biden administration. 

  • A Status Report on Prescription Drug Policies and Proposals at the Start of the Biden Administration

    Issue Brief

    This brief provides a status update on prescription drug final rules advanced by the Trump Administration in its final months related to Medicare, importation, and 340B pricing for insulin and epinephrine, and an overview of key drug pricing proposals related to Medicare and prescription drug prices generally that were voted on but not enacted in the previous Congress that may return to the forefront of health policy discussions in the coming years.

  • Analysis Estimates 5.1 Million People Fall into the Affordable Care Act’s “Family Glitch”

    News Release

    A new KFF analysis estimates 5.1 million people nationally fall into the Affordable Care Act’s “family glitch” that occurs when a worker receives an offer of affordable employer coverage for themselves but not for their dependents, making them ineligible for financial assistance for marketplace coverage. The so-called glitch occurs because the ACA prohibits people with an offer of affordable employer coverage from purchasing subsidized coverage through the ACA marketplace. Under current rules, the affordability of…

  • Filling the Coverage Gap: Policy Options and Considerations

    Issue Brief

    This issue brief examines some of the other options policymakers may consider to extend coverage to people in the gap, including increased fiscal incentives for states, a narrower public option, and making people with incomes below the poverty level eligible for enhanced ACA premium subsidies.