Affordable Care Act

The ACA MarketplaceS

What We Know about Trump’s $500 ACA Checks and the User Fees Funding Them

This analysis examines the $500 checks that the Trump administration is sending to some Affordable Care Act Marketplace enrollees and the user fees that are paying for them. The checks are going to about 1 million enrollees in the 30 states that rely on the federal HealthCare.gov Marketplace who are not receiving any tax credits this year.

Individual Market Enrollment Declined by 18% Since June 2025

Individual Market Enrollment Fell 18%, Suggesting Continued ACA Marketplace Losses

Enrollment in the individual health insurance market fell by 18%—over 4.6 million people—from 25.2 million in June 2025 to 20.5 million in June 2026. Falling individual market enrollment suggests further decline in ACA Marketplace enrollment this year, since Marketplace enrollees represent the vast majority of individual market coverage. The enrollment decline coincides with the expiration of the enhanced premium tax credits and other policy changes that are expected to reduce enrollment.

About the ACA

Promotional image for KFF video How Affordable is the Affordable Care Act

Did the Affordable Care Act Make Health Care More Affordable?

The expiration of the ACA’s enhanced premium tax credits at the start of 2026, combined with rising insurer premiums, put a spotlight on health care affordability that extends beyond Marketplace enrollees. KFF’s Cynthia Cox examines the ACA’s record and the broader underlying question it raises: what’s a fair price for Americans people to pay for health care?

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  • In 73 Percent of Counties, Healthcare.Gov Enrollees Could Lower Their Silver Plan Premiums by Comparison Shopping

    News Release

    A new analysis from the Kaiser Family Foundation finds that in 73 percent of counties served by Healthcare.gov, people enrolled in the lowest-cost silver plan this year could save money on premiums by switching to a different silver plan in 2016. In these counties, the silver plan with the lowest premiums in 2015 is no longer the lowest-cost plan in 2016, according to the analysis. If they stay in their current plan, Healthcare.gov enrollees who…

  • Potential Savings from Actively Shopping for Marketplace Coverage in 2016

    Issue Brief

    This analysis looks at how the premiums for the lowest-cost silver plans in Affordable Care Act (ACA) Marketplaces changed between 2015 and 2016. The analysis examines premiums of the 2015 lowest-cost silver plans (in states that used Healthcare.gov in both 2015 and 2016) for a single 40 year-old adult to see how much these premiums increase in 2016 and whether enrollees could obtain lower premiums by switching plans.

  • Visualizing Health Policy: Experiences and Attitudes of Primary Care Practitioners After the ACA

    News Release

    Based on a survey of primary care clinicians in early 2015, this Visualizing Health Policy infographic examines the experiences and attitudes of primary care practitioners (PCPs) after the Affordable Care Act’s (ACA’s) major coverage provisions took effect in January 2014. Although most report no change in their ability to provide quality care, their opinions about the health care law are sharply divided along political party lines. Generally, primary care physicians have a more negative view…

  • Patient Cost-Sharing in Marketplace Plans, 2016

    Issue Brief

    This brief and accompanying slides examine cost sharing - deductibles, copayments and coinsurance - in 2016 insurance plans sold on the Affordable Care Act's (ACA) federally-facilitated marketplaces. The analysis looks at out-of-pocket limits, as well as cost sharing for hospital stays, physician visits, emergency room visits, and prescription drugs, for plans across the metal levels (platinum, gold, silver and bronze).

  • Health Care and the 2016 Debates

    News Release

    In his latest column for The Wall Street Journal’s Think Tank, Drew Altman discusses the lack of attention to health in the primary debates and last week’s Democratic forum in South Carolina. All previous columns by Drew Altman are available online.

  • Health Care and the 2016 Debates

    From Drew Altman

    In this column for The Wall Street Journal’s Think Tank, Drew Altman discusses the lack of attention to health in the primary debates and last week's Democratic forum in South Carolina.

  • Round 2 on the Legal Challenges to Contraceptive Coverage: Are Nonprofits “Substantially Burdened” by the “Accommodation”?

    Issue Brief

    The Affordable Care Act (ACA) requires most private health insurance plans to provide coverage for a broad range of preventive services including Food and Drug Administration (FDA) approved prescription contraceptives and services for women. Since the implementation of the ACA contraceptive coverage requirement in 2012, over 200 corporations have filed lawsuits claiming that including coverage for contraceptives or opting for an “accommodation” from the federal government violates their religious beliefs. This brief explains the legal…

  • The Role of Language in Health Care Access and Utilization for Insured Hispanic Adults

    Issue Brief

    The ACA coverage expansions may help mitigate some barriers people with limited English proficiency (LEP) face in accessing coverage and care. However, individuals with LEP may still face increased barriers to care with coverage. This analysis examines differences in health care experiences between English- and Spanish-speaking Hispanic adults with insurance using data from the 2014 Kaiser Survey of Low-Income Americans and the ACA.