Affordable Care Act

The ACA Marketplace

2025 KFF Marketplace Enrollees Survey

About one in three ACA enrollees said they would be “very likely” to look for a lower-premium Marketplace plan If their premium payments doubled, according to a KFF survey conducted in 2025.

New AND NOTEWORTHY

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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  • Escuché que hay una nueva oportunidad de inscripción especial para las personas de muy bajos ingresos. ¿Cómo funciona?

    FAQs

    Desde el 25 de agosto de 2025, se eliminó la oportunidad de inscripción especial que permitía a las personas con ingresos iguales o inferiores al 150% del nivel federal de pobreza inscribirse en la cobertura del mercado de seguros durante todo el año, simplemente por sus bajos ingresos. Las personas con este nivel de ingresos aún podrían calificar para la inscripción especial en otros eventos de inscripción especial, como cuando pierden la cobertura por pérdida…

  • Perdí mi empleo y mi seguro de salud. ¿Puedo comprar un plan en el mercado ahora, o debo esperar a la próxima inscripción abierta?

    FAQs

    Puede aplicar ahora. CuidadoDeSalud.gov y todos los mercados estatales permiten una oportunidad de inscripción especial cuando las personas pierden otra cobertura. Esto incluye la pérdida de la cobertura basada en el trabajo y la pérdida de Medicaid. En general, tiene 60 días después de la pérdida de otra cobertura para solicitar una oportunidad de inscripción especial a través del mercado. En CuidadoDeSalud.gov y en algunos otros estados, si recibe un aviso por adelantado de la…

  • Explaining Health Care Reform: Risk Adjustment, Reinsurance, and Risk Corridors

    Issue Brief

    This brief explains three provisions of the Affordable Care Act (ACA) – risk adjustment, reinsurance, and risk corridors – that were intended to promote insurer competition on the basis of quality and value and promote insurance market stability, particularly in the early years of reform as the ACA marketplaces, also known as exchanges, were established.

  • Annual Change in Medicaid Enrollment in 50 States and DC, June 2000 to June 2011

    Medicaid Enrollment: June 2013 Data Snapshot

    Issue Brief

    This Data Snapshot provides 50-state data on Medicaid monthly enrollment trends, adding June 2013 data. Overall, Medicaid enrollment growth continued to slow to the lowest rate since the start of the Great Recession as the economic conditions continued to slowly improve. While enrollment growth rates have been trending downward as economic conditions continue to slowly improve, enrollment growth is expected to increase significantly as states implement the ACA. Regardless of whether states decide to implement…

  • Health Care Costs: A Primer

    Issue Brief

    This primer on health care spending in the United States reviews the growth in health care spending since 1970 and the impact of health care costs on families and employers.

  • How the Elections Could Put the Brakes on Anti-ACA Plans

    From Drew Altman

    In this Axios column, Drew Altman examines the role of health care in Virginia's elections and the referendum on Medicaid expansion in Maine. His assessment: the elections and the referendum will have a bigger impact on upcoming policy debates about cutting Medicaid to pay for tax cuts, and state interest in Medicaid expansion, than on upcoming elections. 

  • Why Trump’s Dealmaking Model Doesn’t Fit Health Care Policy

    From Drew Altman

    In this column as an Axios contributor, Drew Altman discusses President Trump's threat to withhold cost sharing subsidies and questions whether his approach to deal making can bridge health care's partisan and ideological divide. "Health policy is not like real estate," he says.

  • Poll: Majority Opposes Hard-Ball Negotiating Tactics to Replace the Affordable Care Act, But Republicans Support It

    News Release

    Somewhat More Want President Trump and Republicans to Continue Working on ACA Repeal and Replace than Want Them to Move onto Other Priorities With President Trump and Congress continuing to discuss repealing and replacing the Affordable Care Act, a majority of the public opposes using hard-ball tactics as a way to force Democrats in Congress to negotiate a replacement, the latest Kaiser Health Tracking Poll finds. President Trump recently suggested that his administration and Congress…

  • ACA Mandate Repeal May Be Less Popular Than GOP Thinks

    From Drew Altman

    In this Axios column, Drew Altman discusses how public opinion seems to flip on eliminating the individual mandate as part of the tax legislation, from for it to against, when the public considers the consequences.