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.
In this animated video, the YouToons get ready for Obamacare and explore health insurance changes under the Affordable Care Act. This cartoon serves as a health reform tutorial for consumers and organizations.
This brief provides insight into lessons learned from Medicaid and CHIP outreach and enrollment strategies that can help inform implementation of the Affordable Care Act (ACA) coverage expansions by profiling a successful enrollment assistance initiative among health centers in Utah.
2013 will be a historic year for Medicaid with the implementation of major provisions to expand coverage and streamline enrollment in the Affordable Care Act (ACA) less than a year away, a surge in activity around care delivery reforms that seek to improve care and potentially reduce costs, and the unfolding of fiscal developments at…
This snapshot finds that between June 2010 and June 2011, while enrollment continued to grow as an additional 2.2 million people enrolled in Medicaid programs nationally, enrollment growth in the program slowed as the economy started to improve. Enrollment growth over this period was 4.4 percent, down significantly each of the two prior annual periods.
A new KFF analysis estimates that enrollment in Medicaid and the Children’s Health Insurance Program (CHIP) will have grown by 23.3 million enrollees, to nearly 95 million, by the end of March. That is when the federal continuous enrollment provision expires, and states can resume disenrollments, which have been paused since February 2020.
This brief highlights four key changes related to Medicare enrollment and eligibility that are designed to minimize gaps in coverage ad improve access to care.
As Medicare Advantage continues to grow, a gradual but significant reshaping of the Medicare program is taking place. A new KFF analysis finds that nearly half of eligible Medicare beneficiaries – 28.4 million out of 58.6 million Medicare beneficiaries overall – are now enrolled in Medicare Advantage plans.
A new KFF analysis finds that between 8 and 24 million people across the U.S. could be disenrolled from Medicaid during the unwinding of the program’s continuous enrollment provision. The estimates draw on data collected through KFF’s recent survey of state Medicaid and CHIP officials, conducted with the Georgetown University Center for Children and Families.
This brief gauges Medicaid enrollees’ knowledge of the Medicaid renewal process and possible disenrollment, following the end of continuous enrollment on March 31, 2023.
Medicare Beneficiaries as a Percent of State Populations, 2012 Download Source Calculation based on Kaiser Family Foundation analysis of the CMS State/County Market Penetration file, March 2012; and 2011 population estimates from the United States Census Bureau.
© 2026 KFF