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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.
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Medicaid is a jointly financed partnership between the federal government and states. The federal-state financing and administrative structure of Medicaid provides a framework of federal core requirements along with broad state options for program design and administration.
Medicaid Enrollment Among Women Varies Between States Download Source Kaiser Family Foundation analysis of Urban Institute estimates based on March 2012 Current Population Survey, Census Bureau…
Various market watchers have reported that the use of health care services has not been growing recently as it had in the past, resulting in lower than expected health care claims for people with private insurance and higher than expected earnings for insurers.
Since 2000, KFF's Program on Medicaid and the Uninsured has issued regular updates examining changes and trends in the eligibility rules, enrollment and renewal procedures and cost-sharing practices in Medicaid and CHIP. Those reports are compiled here.
This report examines Medicaid spending growth nationally during the last decade, with a focus on growth during the recession of 2007 to 2009.
As Congress looks for ways to increase access to health care, existing programs such as Medicaid and the Children's Health Insurance Program are often overlooked. Yet enrolling those who are eligible for such programs is one of the easiest ways to expand coverage.
In 2025, more than half (54%) of eligible Medicare beneficiaries are enrolled in Medicare Advantage plans. This brief provides current information about Medicare Advantage enrollment, by plan type and firm, and shows how enrollment varies by state and county.
This Health Policy 101 chapter provides an overview of the Affordable Care Act (ACA), a major reform of the U.S. health care system aimed at reducing high uninsured rates and alleviating issues like high out-of-pocket costs and coverage exclusions for preexisting conditions. The ACA significantly altered many aspects of the health system and the chapter explores its mechanisms, such as the Health Insurance Marketplaces, and the evolution of the law since its passage in 2010 to the changes in the 2025 budget reconciliation law.
For Remaining Uninsured Residents, Cost and Immigration Status Are Main Obstacles Three years after the Affordable Care Act’s coverage expansions were fully implemented in California, nearly three quarters (72%) of the state’s previously uninsured residents now have health coverage, finds the fourth Kaiser Family Foundation Longitudinal Panel Survey, which is tracking the experiences of a randomly…
On August 31, the Centers for Medicare and Medicaid released a proposed rule to create more uniform processes across states that will make it easier for eligible people to obtain and maintain coverage in Medicaid and the Children’s Health Insurance Program (CHIP).
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