Medicaid

The Essentials
  • 5 Facts: Medicaid and Provider Taxes

    As Congress weighs potential cuts in federal Medicaid spending, one option under consideration is to limit the use of state taxes on providers. This brief describe states’ current provider taxes and the federal rules governing them.
  • 5 Facts: Medicaid Work Requirements

    This brief highlights five key facts about Medicaid work requirements, including the share of Medicaid enrollees who currently work, what research shows about the impact of work requirements, and the administrative burdens associated with implementing them.
  • Implementing National Work Requirements

    Federal Medicaid work requirements raise many operational and implementation questions, particularly considering the experience of Arkansas and Georgia with implementing work requirements through waivers.
  • Medicaid Financing: The Basics

    Medicaid represents $1 out of $6 spent on health care in the U.S. and is the major source of financing for state health coverage and long-term services and supports for low-income residents.
     

Eligibility and coverage
  • Eligibility, Enrollment, and Renewal Policies

    KFF's survey findings capture state actions that seek to improve the accuracy and efficiency of Medicaid and CHIP enrollment and renewal processes, as of January 2025.
  • Seniors and People with Disabilities

    More than 1 in 3 people with disabilities (15 million) have Medicaid (35%). In comparison, only 19% of people without disabilities have Medicaid.
  • Children with Special Needs

    Amid debates about proposed cuts to federal Medicaid spending, this brief analyzes key characteristics of children with special health care needs and explores how Medicaid provides them with coverage.
  • Adults with Mental Illness

    Options under consideration in Congress to significantly reduce Medicaid spending could have major implications for adults who live with mental illness.
  • Adults with Chronic Conditions

    Among working age adults enrolled in Medicaid, approximately three quarters have one or more chronic conditions, and nearly one-third have three or more.

key facts about medicaid
  • 5 Facts: Immigrants and Medicaid

    This brief provides five key facts on Medicaid and immigrants as context for understanding the potential impacts of policy changes under the Trump administration.
  • 5 Facts: Medicaid and Hospitals

    This brief explains the role of Medicaid for hospitals, including how much spending on hospital care comes from Medicaid, the share of births covered by the program, and how Medicaid expansion has impacted hospital finances.
  • 5 Facts: Medicaid and Family Planning

    As the largest public payer for family planning services in the US, changes to Medicaid could have a large impact on access to contraception and other family planning care for low-income individuals.
  • 5 Facts: Medicaid for People 50 and Older

    The budget reconciliation bill that includes significant changes to the Medicaid program. Many of the reductions in coverage will be among the 22 million Medicaid enrollees ages 50 and older.
  • 5 Facts: Medicaid and Nursing Facilities

    The substantial Medicaid savings in the reconciliation bill could have major implications for nearly 15,000 federally certified nursing facilities and the 1.2 million people living in them.

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  • The Affordable Care Act After Six Years

    From Drew Altman

    In this column for The Wall Street Journal’s Think Tank, Drew Altman examines the role of the Affordable Care Act in the health system on its sixth anniversary, and how the hot debate about the law may have created an exaggerated impression of the good and the bad it can do.

  • How has the ACA Medicaid Expansion Affected Providers Serving the Homeless Population: Analysis of Coverage, Revenues, and Costs

    Issue Brief

    To further understand how the first full year of Medicaid expansion has affected patients who are homeless and the providers who care for them, this analysis uses data from the Uniform Data System (UDS) for health centers to examine changes in insurance coverage, revenues and costs among Health Care for the Homeless (HCH) projects serving the homeless population.

  • Michigan’s Medicaid Section 1115 Waiver to Address Effects of Lead Exposure in Flint

    Fact Sheet

    On February 13, 2016, Governor Rick Snyder submitted a Medicaid Section 1115 Waiver proposal to the Centers for Medicare and Medicaid Services (CMS) to address issues related to lead exposure in Flint, Michigan. This fact sheet provides some insight into the situation in Flint, Michigan, the history of Medicaid disaster relief waivers and the details of the Medicaid waiver request.

  • Medi-Cal Managed Care: An Overview and Key Issues

    Issue Brief

    California’s Medicaid program, Medi-Cal, is the largest state Medicaid program in the nation, insuring almost one-third of Californians. For several decades, Medi-Cal has been transitioning from a fee-for-service (FFS) system to risk-based managed care, and more than three-quarters of all Medi-Cal beneficiaries, including low-income children, adults, seniors, and people with disabilities, are now enrolled in managed care plans. As other state Medicaid programs increase their reliance on risk-based managed care, a review of California’s transition is both timely and illustrative. This issue brief provides an overview of the evolution of Medi-Cal managed care, key issues, and lessons for managed care programs in other states.

  • Outreach and Enrollment Strategies for Reaching the Medicaid Eligible but Uninsured Population

    Issue Brief

    This brief identifies a range of successful strategies to reach and enroll Medicaid- and CHIP-eligible individuals as well as options to facilitate renewals. It draws on a collection of previous work examining state enrollment experiences after implementation of the ACA. In sum, it shows that states that have achieved enrollment success have embraced an array of strategies and approaches that include promoting the expansion through strong leadership and collaboration, implementing broad marketing and outreach campaigns, establishing a coordinated and diverse network of assisters, developing effective eligibility and enrollment systems that coordinate with the Marketplace, and planning ahead to translate coverage gains into improved access to care.

  • Medicaid Expansion Waivers: What Will We Learn?

    Issue Brief

    Section 1115 waivers authorize research and demonstration projects that, in the view of the Health and Human Services (HHS) Secretary, further the purposes of the Medicaid program. The ACA implemented new requirements for these waivers, including that states must have a publicly available, approved evaluation strategy. This brief examines some of the major research questions and hypotheses relevant to the federal and state evaluations of Medicaid expansion Section 1115 waivers and explores key challenges that may hamper research and evaluation efforts.

  • Key Data on Health and Health Coverage in South Carolina

    Fact Sheet

    This fact sheet draws on data from “Health and Health Coverage in the South: A Data Update” to highlight findings for South Carolina. The findings show the current status of health and health coverage in the state and the potential coverage gains that may be achieved through the Affordable Care Act.