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Affordable Care Act

Enhanced Premium tax credits

2025 KFF Marketplace Enrollees Survey

If the amount they pay in premiums doubles, about one in three enrollees in Affordable Care Act Marketplace health plans say they would be “very likely” to look for a lower-premium Marketplace plan.

Updated Larry QT on ePTCs

There is No Drop-Dead Date for an ACA Tax Credit Extension, But Coverage Losses Will Mount as the Clock Ticks

A discharge petition in the House paves the way for a vote on a three-year extension of the tax credits, which would provide ACA enrollees premium relief whenever it comes. While there is still time to extend the enhanced tax credits, with each passing day, more and more ACA Marketplace enrollees are going to drop their health insurance when faced with eye-popping increases in their premium payments, writes KFF’s Larry Levitt.

ACA Marketplaces

Competition Has Increased in the Individual Market But Fallen in Fully Insured Group Markets

Commercial health insurance markets remain highly concentrated across coverage types. However, the individual market, which consists mostly of the ACA Marketplaces, has attracted more insurers and witnessed greater insurer competition across a variety of measures since the implementation of the enhanced premium tax credits in 2021, according to a new Healthy System Tracker analysis.


ACA Premium Payment Increases Across Congressional Districts

Some Price-Sensitive Consumers May Consider Switching to Short-Term Plans

Marketplace Enrollment Snapshot for Open Enrollment 2026

Number of Insurers in the Individual Insurance Marketplaces

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  • State-by-State Estimates of Reductions in Federal Medicaid Funding Under Repeal of the ACA Medicaid Expansion

    Issue Brief

    Congressional debate around the Affordable Care Act (ACA) has recently included a proposal to repeal the ACA, including the provision allowing states to extend Medicaid to childless adults up to 138% FPL and providing enhanced federal funds for the Medicaid expansion. This brief provides estimates of changes in federal Medicaid funds and Medicaid coverage for adults covered through the ACA expansion if the expansion is eliminated starting in 2020. A repeal of the Medicaid expansion would have significant coverage and financing implications for the 31 states and the District of Columbia that have implemented the expansion.

  • Proposed Medicaid Section 1115 Waivers in Maine and Wisconsin

    Issue Brief

    While the future of legislation to repeal and replace the Affordable Care Act (ACA) and make fundamental changes to the structure and funding of the Medicaid program is uncertain, states and the Administration may achieve major changes to Medicaid through the use of Section 1115 Medicaid waivers. Wisconsin submitted a waiver amendment request to CMS in June 2017 and Maine submitted a waiver application to CMS in August 2017. Unlike previous waivers that encompass the ACA’s Medicaid expansion, Wisconsin and Maine are seeking waiver authority to make significant changes to Medicaid that would affect non-expansion Medicaid populations.

  • Gaps in Coverage Among People With Pre-Existing Conditions

    Issue Brief

    The American Health Care Act (AHCA), which has passed the House of Representatives, contains a controversial provision that would allow states to waive community rating in the individual insurance market. In this brief we estimate the number of people with pre-existing conditions who might be affected by such a policy.

  • Kaiser Health Tracking Poll – May 2017: The AHCA’s Proposed Changes to Health Care

    Report

    With House Republicans passing the American Health Care Act (AHCA), their plan to repeal and replace the Affordable Care Act (ACA), and the Senate currently debating the plan and discussing their own approach, the latest tracking poll finds more view the ACA favorably than view the AHCA favorably. The poll examines attitudes towards specific provisions included in the replacement plan and how the public thinks the replacement plan will affect their own health care.

  • How ACA Repeal and Replace Proposals Could Affect Coverage and Premiums for Older Adults and Have Spillover Effects for Medicare

    Issue Brief

    This brief explains the key AHCA provisions that would reshape the private market to more closely resemble the pre-Affordable Care Act period, and the effects of these changes on adults ages 50-64. The brief also discusses how changes to Medicaid could affect older, low-income adults, and how an increase in the number of uninsured older adults could have implications for the Medicare program in the future.