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The ACA MarketplaceS

Change in February effectuated enrollment, by state, 2025-2026

How Has ACA Marketplace Enrollment Changed Across States in 2026?

ACA Marketplace enrollment fell this year in every state except New Mexico, which was the only state to fully replace the enhanced premium tax credits that expired last year with a state-funded subsidy, according to a new KFF analysis of effectuated enrollment data. The Marketplace enrollment decline—the first in seven years—follows several years of rapid enrollment growth and coincides with the end of the enhanced federal subsidies.

In Preliminary Rate Filings, ACA Marketplace Insurers Largely Propose Double-Digit Premium Increase For 2027, Following a Steep Climb This Year 

ACA Marketplace insurers are proposing a median premium increase of 14% for 2027— indicating a likely second consecutive year of double-digit increases, according to a new analysis of preliminary rate filings in 16 states and DC. If these increases hold, typical premiums for insurers participating in the ACA Marketplaces would jump by more than one-third between 2025 and 2027.

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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  • 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.

  • 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…

  • Medicaid Coverage of Pregnancy and Perinatal Benefits: Results from a State Survey

    Report

    This report details findings from a state survey on perinatal benefits in place as of July 1, 2015 for women enrolled in fee-for-service Medicaid through different eligibility pathways, including traditional pre-ACA Medicaid pathways, expansion, and pregnancy-related eligibility for the following services: basic prenatal care, counseling and support services, delivery and postpartum care, and breastfeeding supports.

  • What is the Centers for Medicare and Medicaid Services’ New AHEAD Model?

    Issue Brief

    In September 2023, the Centers for Medicare and Medicaid Services (CMS) announced a new opportunity for states to leverage federal funding on health care: the Advancing All-Payer Health Equity Approaches and Development (AHEAD) model. With this model, CMS – under the auspices of the CMS Innovation Center, also known as CMMI -- aims to reduce the rate of growth in health care spending, improve people's health, and reduce disparities in health outcomes. This issue brief…

  • Year in Review: 10 Health Policy Issues for 2023

    Fact Sheet

    This fact sheet offers a look back at 10 issues that KFF tracked closely during 2023 in its polling, policy analysis and journalism, including summaries of major findings and news stories.

  • 3 Charts: Medicare Drug Price Negotiations

    News Release

    Under the Inflation Reduction Act, the federal government for the first time will negotiate directly with drug companies to determine the prices that Medicare will pay for certain high expenditure drugs covered under Medicare Part D (starting in 2026) and Part B (starting in 2028). Part D covers retail prescription drugs and Part B covers physician-administered medications. This new requirement is the culmination of years of debate among lawmakers in Congress, and the Centers for…

  • What Would Another Trump Presidency Mean for Health Care?

    Perspective

    In a new column in JAMA Health Forum, Larry Levitt, KFF’s executive vice president for health policy, explores what a second Trump presidency might mean for health policy based on his record and remarks, including potentially weakening the Affordable Care Act, reducing federal Medicaid costs, and restricting access to abortion.

  • KFF Examines Challenges in Navigating Coverage for Opill, the First Over-the-Counter Daily Oral Contraceptive Pill, Coming to Market Next Year 

    News Release

    As Opill—the first over-the-counter daily oral contraceptive pill in the United States—is expected to be available for purchase in early 2024, new research conducted by KFF examines barriers to its accessibility for consumers and challenges in providing insurance coverage for it. Based on interviews with nearly 80 representatives from private insurance plans, state Medicaid programs, chain pharmacies, and other key groups, the report provides a deeper view into the operational challenges in expanding access to…