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There were 72.9 million people enrolled in Medicaid/CHIP nationally in July, and enrollment declined by 5.1 million or 7% from July 2025 through July 2026.

Medicaid/CHIP Monthly Enrollment Tracker

KFF's tracker presents the most recent Medicaid monthly enrollment data. There were 72.9 million people enrolled in Medicaid/CHIP nationally in July, and enrollment declined by 5.1 million or 7% from July 2025 through July 2026.

Medicaid work requirements

Nebraska Renewal Outcomes Among Individuals Subject to Medicaid Work Requirements

Early Medicaid Work Requirement Insights From Nebraska

This brief describes the verification process for Medicaid work requirements in Nebraska and examines early data on outcomes for individuals subject to work requirements. Among Medicaid enrollees renewing coverage under Nebraska's work requirements, 93% met the requirements or qualified for an exemption —while 7% lost coverage.

Tracking Implementation of the 2025 Reconciliation Law: Medicaid Work Requirements

KFF’s interactive tracks key data and policies that will affect how states implement Medicaid work requirements, which are required under the 2025 budget reconciliation law starting in January 2027. The tracker includes state-level data on Medicaid enrollment and renewal outcomes as well as current state enrollment and renewal policies. The Congressional Budget Office estimates that the 2025 reconciliation law will increase the number of people who are uninsured in 2034 by 10 million. Coverage losses from Medicaid work requirements account for over half, or 5.3 million, of the increase in the number of uninsured.

understanding medicaid

Medicaid Financing: The Basics

Medicaid represents $1 out of every $5 spent on health care in the U.S. This brief examines key questions about Medicaid financing and how it works.

Medicaid and Provider Taxes

This brief explores how rules governing provider taxes are changing because of the 2025 reconciliation law and the regulations implementing that law, and summarizes which changes may affect each state.

5 Key Facts About Medicaid and Hospitals

This brief explains the role of Medicaid for hospitals, including how much spending on hospital care comes from Medicaid and how Medicaid expansion has impacted hospital finances.

Medicaid home Care

Medicaid Home Care/HCBS Survey

Since 2001, KFF has administered regular surveys of states about their Medicaid home- and community-based services (HCBS) programs. The survey is sent to officials administering Medicaid HCBS programs in all 50 states and the District of Columbia.

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  • The Massachusetts Health Care Landscape

    Fact Sheet

    This fact sheet summarizes the Massachusetts health care landscape, including data on demographics, population health, the uninsured and the state Medicaid program. Fact Sheet (.pdf)

  • An Overview of Recent Section 1115 Medicaid Demonstration Waiver Activity

    Issue Brief

    This brief summarizes and examines the implications of recent Section 1115 Medicaid waiver activity. Section 1115 waivers provide states flexibility to test new approaches in Medicaid that differ from federal program rules and can have significant impacts for beneficiaries, providers, and states. While recent waivers and waiver proposals vary in their specific goals and approaches, some key themes are emerging, including using Section 1115 waiver authority to get a jump start on the 2014 Medicaid…

  • Emerging Medicaid Accountable Care Organizations: The Role of Managed Care

    Issue Brief

    This brief examines efforts by a number of states to set up Accountable Care Organizations (ACOs) within their Medicaid programs. An ACO is a provider-run organization in which participating providers are collectively responsible for the care of an enrolled population, and may share in any savings associated with improvements in the quality and efficiency of care. The structure of Medicaid ACO initiatives is influenced by individual states’ experience with managed care, other existing care delivery…

  • Massachusetts Health Care Reform: Six Years Later

    Issue Brief

    In 2006, then-Gov. Mitt Romney signed Massachusetts' comprehensive health reform designed to provide near-universal health insurance coverage for state residents. Building on a long history of health reform efforts, the state embarked on an ambitious plan to promote shared individual, employer, and government responsibility. This brief examines Massachusetts' experience with coverage and access to care over the last six years, as well as the state's ongoing efforts to deal with persistent high health-care costs. The…

  • Quick Take: Medicaid MCOs and Medical Loss Ratio (MLR) Requirements

    Fact Sheet

    One mechanism for ensuring that health insurance provides value to consumers for the premiums that they pay, or that others pay on their behalf, is to require insurers to meet a minimum “medical loss ratio” or MLR standard. The MLR is the share of premium revenues that an insurer or health plan spends on patient care and quality improvement activities, as opposed to administration and profits. In a recent 50-state survey on Medicaid managed care,…

  • Federal Funding Under the Affordable Care Act

    Fact Sheet

    This fact sheet provides highlights from an analysis tracking the flow of federal Affordable Care Act funds to states as reporter in the Department of Health and Human Services grant database as well as periodic reports from HHS and the Internal Revenue Service. The analysis distinguishes between funds awarded to state and local governments (including state and local health departments and school districts) and private entities (including private employers, health centers, universities, and other community-based…

  • Medicare’s Role for Dual Eligible Beneficiaries

    Issue Brief

    About 9 million low-income seniors and younger people with disabilities in the United States are covered by both Medicare and Medicaid. This brief examines the role of Medicare in providing health coverage for these beneficiaries. Medicare is the primary source of health insurance, while Medicaid provides supplemental coverage, helping with premiums and cost-sharing and paying for services not covered by Medicare. This brief examines overall and per capita Medicare spending for these beneficiaries, including variations…

  • States Getting a Jump Start on Health Reform’s Medicaid Expansion

    Issue Brief

    One of the primary goals of the Affordable Care Act (ACA) is to decrease the number of uninsured through a Medicaid expansion to nearly all individuals with incomes up to 133 percent of the federal poverty level (FPL) ($14,856 for an individual or $25,390 for a family of three in 2012) and the creation of new health insurance exchanges. These coverage expansions, which will take effect in 2014, will eventually cover about 32 million uninsured…

  • The Diversity of Dual Eligible Beneficiaries: An Examination of Services and Spending for People Eligible for Both Medicaid and Medicare

    Issue Brief

    This issue brief analyzes linked Medicare and Medicaid data to examine dual eligibles' utilization and spending in both programs in 2007. As a group, dual eligibles are costly—with per capita Medicare and Medicaid spending over four times Medicare spending for other beneficiaries. However, a small share of dual eligibles account for most of the group's spending, and dual eligibles who are high cost to the Medicare program are generally not the same individuals who are…

  • Among Dual Eligibles, Identifying The Highest Cost Individuals Could Help In Crafting More Targeted And Effective Responses

    Report

    This Health Affairs article by researchers at the Urban Institute analyzes linked Medicare and Medicaid data to examine dual eligibles' utilization and spending in both programs in 2007. It finds that while the population of people dually eligible for Medicare and Medicaid is indeed costly, it is not monolithic. For instance, although 20 percent of dual eligibles accounted for more than 60 percent of combined Medicaid and Medicare spending, nearly 40 percent of dual eligibles…