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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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  • Eliminating the Medicaid Expansion Federal Match Rate: State-by-State Estimates

    Issue Brief

    This analysis examines the potential impacts on states and Medicaid enrollees of eliminating the 90% federal match rate for the Affordable Care Act (ACA) expansion. Eliminating the federal match rate for adults in the Medicaid expansion could reduce Medicaid spending by nearly one-fifth ($1.9 trillion) over a 10-year period and up to nearly a quarter of all Medicaid enrollees (20 million people) could lose coverage.

  • Could Trump Walk Away from Unpopular Health Proposals?

    From Drew Altman

    In a new column, KFF President and CEO Drew Altman discusses what President Trump’s decision to pull back the broad freeze in federal grant funding might portend for his response to future policies in health that prove controversial or unpopular.

  • Claims Denials and Appeals in ACA Marketplace Plans in 2023

    Issue Brief

    This brief analyzes federal transparency data released by the Centers for Medicare and Medicaid Services (CMS) on claims denials and appeals for non-group qualified health plans (QHPs) offered on HealthCare.gov in 2023. It finds that HealthCare.gov insurers denied nearly one out of every five claims (19%) submitted for in-network services. Information about the reasons for denials is limited, and few consumers appeal claims denials.

  • Medicaid as a Potential New Third Rail of US Politics

    Perspective

    In this JAMA Forum column, KFF's Larry Levitt examines Medicaid's growing political importance and the potential double whammy that could hit state Medicaid programs next year with the end of the COVID-19 public health emergency and a possible simultaneous recession.

  • Five Things to Know about the Renewal of Extra Affordable Care Act Subsidies in the Inflation Reduction Act

    Policy Watch

    As part of the Inflation Reduction Act, the Senate recently passed a three-year extension (through 2025) of enhanced subsidies for people buying their own health coverage on the Affordable Care Act Marketplaces. The enhanced subsidies increase the amount of financial help available to those already eligible and also newly expand subsidies to middle-income people, many of whom were previously priced out of coverage. Here’s what to know about the likely renewal of these subsidies:

  • Examining Prior Authorization in Health Insurance

    Policy Watch

    This post explains what's known about how insurers use prior authorization as a tool to control costs and encourage cost-effective care, the state and federal laws that govern it, and ongoing policy debates over efforts to impose standards to limit or regulate its use.