The independent source for health policy research, polling, and news.
KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
With the high costs of emergency department visits of significant importance to consumers and policymakers, this analysis examines claims data from privately insured individuals with large employer health plans, to examine the role that facility fees play in rising cost of emergency care.
A new analysis of health insurers’ 2021 financial data shows that insurers continue to report much higher gross margins per enrollee in the Medicare Advantage market than in other health insurance markets. The analysis examines insurers’ financial data in the Medicare Advantage, Medicaid managed care, individual (non-group), and fully insured group (employer) markets. In 2021, Medicare Advantage insurers reported gross margins averaging $1,730 per enrollee, at least double the margins reported by insurers in the…
This brief analyzes the distribution of $50 billion in CARES Act funding for providers and shows that the distribution formula selected by the Department of Health and Human Services favored hospitals with a relatively high share of revenue from private insurance. Hospitals that see a smaller share of patients with private insurance and instead see more patients with Medicare or Medicaid received less funding per hospital bed.
More than half of U.S. health spending went toward hospital and physician services in 2018. Learn more about the breakdown of the nation's health spending in the Peterson-KFF Health System Tracker.
Federal funding for the Children’s Health Insurance Program (CHIP) expired on September 30, 2017. CHIP covers 8.9 million children in working families who earn too much to qualify for Medicaid but cannot afford or access private coverage. (See here for state Medicaid and CHIP eligibility limits for children.) This fact sheet provides an overview of state plans for CHIP as they grow closer to exhausting federal funds amid continued delay of Congressional action to extend…
This issue brief considers the implications of conditioning Medicaid eligibility on satisfying a work requirement, drawing on state experience with TANF enrollees subject to a work requirement over the past two decades and data about work and the role of health coverage among Medicaid enrollees today.
This issue brief raises three key questions for consideration if using Medicaid to wrap around private coverage is going to be considered as an alternative to the ACA's Medicaid expansion under the BCRA. We draw on existing information about state Medicaid premium assistance programs to date, the administrative complexity involved, and the financing implications of premium assistance programs.
The proposed American Health Care Act (AHCA) includes a state option to make Medicaid eligibility for nondisabled, nonelderly, non-pregnant adults conditional upon satisfaction of a work requirement. Although the Centers for Medicare and Medicaid Services denied all state Section 1115 waiver requests to institute such work requirements under the Obama administration, earlier this month the Trump administration signaled in a letter to governors that CMS now would be open to considering such proposals. A new…
This issue brief draws on features of the various existing Medicaid home and community-based services (HCBS) programs to identify key policy questions raised by initiatives to streamline Medicaid HCBS, ameliorate institutional bias, and improve administrative simplification.
© 2026 KFF