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Affordable Care Act

Enhanced Premium tax credits

2025 KFF Marketplace Enrollees Survey

If their premium payments double, about one in three ACA enrollees 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

Affordable Care Act Signups Are Down, But Still an Incomplete Picture

Data from CMS may not fully show how much the expiration of the enhanced premium tax credits has affected enrollment in the ACA Marketplaces. The extent of enrollment changes likely won’t be known until this summer, when effectuated enrollment data are typically released.
DATA

Marketplace Enrollment Snapshot for Open Enrollment 2026

ANALYSIS

Higher Premium Payments or Higher Deductibles: The ACA's Tradeoffs

DATA

Number of Insurers in the Individual Insurance Marketplaces

ANALYSIS

Competition Increased in Individual Market But Fell in Fully Insured Group Markets

Timely insights and analysis from KFF staff

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  • Responding to Federal Medicaid Reductions: Which States Are Most at Risk?

    Issue Brief

    A new KFF analysis examines a range of measures that may make it harder for states to respond to possible federal Medicaid cuts and finds that six states (Kentucky, Mississippi, Missouri, New Mexico, South Carolina, and West Virginia) rank in the top five for multiple risk categories. Across four broad categories of measures that could affect demand for Medicaid and states’ abilities to raise revenue or reduce spending—population demographic characteristics, health status of Medicaid enrollees, available revenue and state budget choices, and health care costs and access to care—KFF finds that 15 states rank in the top five for at least one category of risk factors.

  • 5 Key Facts About Medicaid Expansion

    Issue Brief

    This issue brief examines Medicaid expansion enrollment and Medicaid spending in expansion and non-expansion states and describes the characteristics of adults covered by the Medicaid expansion.

  • How Much and Why ACA Marketplace Premiums Are Going Up in 2026

    Issue Brief

    This analysis of initial rate filings from all 50 states and DC shows ACA Marketplace insurers are proposing a median premium increase of 18% for 2026, more than double last year’s 7% median proposed increase. The analysis includes proposed rate changes by state and insurer.

  • ACA Signups Are Down, But Still an Incomplete Picture

    Quick Take

    Data currently being released represent Open Enrollment ACA Marketplace plan selections, or how many people have signed up for or been automatically renewed into 2026 coverage. These data do not necessarily translate to enrollments. That is because people who have selected a plan or been automatically renewed may not ultimately choose to pay for their coverage, thus “effectuating” their enrollment.

  • Trump Has No Health Plan, He Has the Art of the Health Care Deal

    From Drew Altman

    In his first column for the new year, KFF CEO Dr. Drew Altman analyzes President Trump’s “make a deal” approach to health care. He explains that while the president doesn’t have a health reform plan, or even “concepts of a plan,” or a replacement for the ACA, he does have a distinctive set of tactics that features one-off deals with the health care industry that are more like “health policy by transaction.” He writes that the deals “even do some good,” but “don’t change the long-term incentives of the health care companies that participate in the deals,” and a big question is “whether they have staying power.”

  • Policy Changes Bring Renewed Focus on High-Deductible Health Plans 

    Issue Brief

    Policy changes, anticipated increases in premium costs for enrollees, and new standards for health savings accounts may encourage consumers to seek out plans with lower premiums but higher deductibles. This issue brief explores the features of bronze and catastrophic plans, coverage and costs, and the complicated choices consumers face.

  • Health Provisions in the 2025 Federal Budget Reconciliation Law

    Issue Brief

    On July 4, President Trump signed the budget reconciliation bill, previously known as the “One Big Beautiful Bill Act,” into law. This summary provides background, description, budgetary impact and related information on the health care provisions of the law in four categories: Medicaid, the Affordable Care Act, Medicare and Health Savings Accounts (HSAs).