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.
Enrollment of Dual Eligible Beneficiaries, FFY 2009 Download Source Kaiser Commission on Medicaid and the Uninsured and Urban Institute estimates based on data from FFY 2009 MSIS and CMS-64 reports, 2012. 2008 MSIS data was used for PA, UT, and WI, because 2009 data were unavailable.
Medicaid Enrollees and Expenditures, FFY 2009 Download Source KCMU/Urban Institute estimates based on data from FFY 2009 MSIS and CMS-64, 2012.
Medicaid Spending and Enrollment are Affected by Changes in Economic Conditions and Policy Download Source SOURCE: Medicaid Enrollment June 2013 Data Snapshot, KCMU, January 2014. Spending Data from KCMU Analysis of CMS Form 64 Data for Historic Medicaid Growth Rates.
As enrollment statistics in the new health insurance marketplaces start to become available, there is a growing focus on whether the enrollment of so-called “young invincibles” will be sufficient to keep insurance markets stable.
In the latest post in the Policy Insights series, Tricia Neuman draws on the experiences of Medicare beneficiaries during Medicare’s annual enrollment period to consider whether consumers with health insurance coverage through the Affordable Care Act’s new marketplaces will shop for a better deal during their open enrollment season. Previous columns in the Policy Insights series are also available on kff.org.
The Affordable Care Act's second annual open enrollment period starts Nov. 15 and runs until Feb. 15 -- a three-month window for Americans to shop for and purchase new health coverage, or change their plan through Healthcare.gov or their state-run insurance marketplace.
In this five-minute animated video, the YouToons help consumers understand their health insurance through fun, easy-to-understand explanations and scenarios. This cartoon serves as a tutorial for consumers and organizations. The YouToons previously appeared in the 2010 animated movie, "Health Reform Hits Main Street" and the 2013, "The YouToons Get Ready for Obamacare: Health Insurance Changes Coming Your Way Under the Affordable Care Act."
In this column for The Wall Street Journal’s Think Tank, Drew Altman explains why 2015 enrollment in the Affordable Care Act’s marketplaces is very hard to predict.
The Affordable Care Act (ACA) will significantly increase coverage options through an expansion of Medicaid and the creation of new health insurance exchange marketplaces. However, effective outreach and enrollment efforts will be key to ensuring that new coverage opportunities translate into increased coverage.
Medicare: The Essentials (July 2013) Download Medicare Enrollment, 1966-2013 Download Source Centers for Medicare & Medicaid Services, Medicare Enrollment: Hospital Insurance and/or Supplemental Medical Insurance Programs for Total, Fee-for-Service and Managed Care Enrollees as of July 1, 2011: Selected Calendar Years 1966-2011; 2012-2013, HHS Budget in Brief, FY2014.
© 2026 KFF