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The ACA MarketplaceS

Tracking Insurer Changes in the ACA Marketplaces in 2027

As of June 22, six carriers have announced that they will exit the Marketplaces in plan year 2027, either in some or all states that they are currently offering plans; four carriers have announced they will enter new Marketplaces.

An image of text is an excerpt from Cynthia Cox's quick take which reads, "While the Trump administration attributes this drop in enrollment to their attempts to address fraud, this coverage loss happened at the same time millions of people faced steep increases in their premium payments — often in the double or even triple digits — with the expiration of enhanced tax credits."

ACA Marketplace Enrollment Is Down By 3 Million After Big Jump in Premium Payments

Enrollment dropped 13% following the expiration of enhanced premium tax credits at the beginning of this year. Enrollment fell from a high of 22.1 million people in 2025 to 19.2 million people in February 2026. While the Trump administration attributes this drop in enrollment to their attempts to address fraud, this coverage loss happened at the same time millions of people faced steep increases in their premium payments – often in the double or even triple digits – with the expiration of enhanced tax credits.

POLLING on the ACA

Tracking the Public’s Views on the ACA

While overall opinion of the Affordable Care Act has been more favorable than unfavorable since 2017, there remain deep partisan divides. See how public opinion on the ACA has changed from the inception of the law to the present. This interactive tool highlights key moments when views shifted and trends based on party identification, income, age, gender, and race/ethnicity.

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  • An Overview of Medicaid Incentives for the Prevention of Chronic Diseases (MIPCD) Grants

    Issue Brief

    This brief provides an overview of the Medicaid Incentives for the Prevention of Chronic Diseases (MIPCD) grants and highlights key findings from the interim evaluation of the program. The brief also places these grants in context of pre-Affordable Care Act (ACA) Medicaid beneficiary incentive programs and proposed programs of states that are incorporating healthy behavior incentives into Medicaid expansion waivers.

  • Majority of the Public Say They Haven’t Been Affected By the Health Reform Law

    News Release

    Democrats More Likely to Say They Have Been Helped By the Law, Republicans More Likely to Say They Have Been Hurt Republican Voters Want ACA Debate to Continue, Democrats Would Rather Hear Candidates Talk About Issues Like Jobs, Independents Are More Split More than four years after the Affordable Care Act's enactment and more than a month after the close of open enrollment, six in 10 Americans (60%) say the health reform law has not…

  • Medicaid Enrollment: An Overview of the CMS April 2014 Update

    Fact Sheet

    CMS recently released its latest update on Medicaid and CHIP enrollment data, covering the period through April 2014. This fact sheet provides a brief overview of the latest data and what it suggests about the impact of the ACA on Medicaid and CHIP enrollment, providing historical trends for context

  • The Utah Health Care Landscape

    Fact Sheet

    This fact sheet provides an overview of the population health, health coverage, and health care delivery in Utah in the era of health reform.

  • How Much Financial Assistance Are People Receiving Under the Affordable Care Act?

    Issue Brief

    This analysis examines the amount of financial assistance that people have qualified for through premium tax credits in the new health insurance marketplaces (also known as exchanges) under the Affordable Care Act through the end of February 2014. The brief also examines the implications that the enrollment variation carries for the potential tax benefits the Affordable Care Act offers to state residents.

  • Pulling It Together: Perspectives on State Health Reform

    Perspective

    This Pulling It Together column is the fourth in my new series. All four so far have dealt with different dimensions of health reform. This time I write about one of my favorite topics, the states. As a former head of an umbrella health and social services agency in a big state responsible for about a third of a state budget and workforce, I have a deep appreciation for state government. It's a level of…

  • Eliminating Racial/Ethnic Disparities in Health Care: What are the Options?

    Issue Brief

     Download PDF Racial and ethnic disparities in health care – whether in insurance coverage, access, or quality of care – are one of many factors producing inequalities in health status in the United States.1  Eliminating these disparities is politically sensitive and challenging in part because their causes are intertwined with a contentious history of race relations in America. Nonetheless, assuring greater equity and accountability of the health care system is important to a growing constituency…

  • Chartpack: Kaiser Health Tracking Poll — July 2009

    Poll Finding

    This document contains the chartpack from the July Health Tracking Poll. The survey was designed and analyzed by public opinion researchers at the Kaiser Family Foundation and was conducted July 7 through July 14, 2009, among a nationally representative random sample of 1,205 adults ages 18 and older. Telephone interviews conducted by landline (800) and cell phone (405, including 126 who had no landline telephone) were carried out in English and Spanish. The margin of…

  • Five Key Questions And Answers About Section 1115 Medicaid Waivers

    Issue Brief

    This issue brief provides an overview of what Section 1115 Medicaid waivers are, how they are approved and financed, how states have used them, and how they are impacted by health reform. For many years, Section 1115 waivers have been used by states to test new coverage approaches not otherwise allowed under Medicaid program rules. Some waivers have also raised important policy issues. Since the passage of the health reform law, several states, including California,…

  • How Five Leading Safety-Net Hospitals Are Preparing For The Challenges and Opportunities of Health Care Reform

    Report

    This study, published in the journal Health Affairs, examines how five leading safety-net hospitals are preparing for major changes expected to result from the Affordable Care Act (ACA), including less government support for uncompensated care and the need to compete for newly insured people. The hospitals studied are Bellevue Hospital Center in New York City; Denver Health Medical Center in Colorado; Parkland Health and Hospital System in Dallas; San Francisco General Hospital in California; and…