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.
This issue brief examines the recent boom in Medicare Advantage enrollment attributable to employers contracting with Private Fee-for-Service (PFFS) plans to cover their Medicare-eligible retirees. Between 2006 and 2008, the number of Medicare beneficiaries enrolled in Medicare Advantage group plans nearly doubled from 900,000 to nearly 1.
Prospects for Retiree Health Benefits as Medicare Drug Coverage Begins:Findings from the Kaiser/Hewitt 2005 Survey on Retiree Health Benefits - Report This report assesses how large businesses that provide retiree health benefits to their workers are responding to the new Medicare drug benefit in 2006, their plans for the future, and the way these responses…
This report presents findings from a study of large private-sector employers conducted by researchers at Hewitt Associates and the Kaiser Family Foundation between July and September of 2002.
Federal spending on bonus payments to insurance companies that offer Medicare Advantage plans will reach at least $12.8 billion in 2023, according to a new KFF analysis. That is a nearly 30% increase from 2022, and more than quadruple the spending in 2015.
Few employers offer retiree health benefits, and those that do increasingly are turning to Medicare Advantage plans to provide that coverage – a shift that has implications both for retirees and for federal spending, finds a new KFF analysis.
This survey, conducted by the Kaiser Family Foundation and Hewitt Associates between June and September 2003 provides detailed information on retiree health programs offered by large private-sector employers.
This data spotlight examines trends in benefits and cost-sharing for Medicare Advantage plans in 2010, including the wide variations found across plans and the rapid increase in cost sharing requirements for some benefits, including stays in skilled nursing facilities.
This slideshow explains key elements of the Medicare program, which now provides health coverage to 55 million people — including 46 million people age 65 and older and another 9 million younger adults with permanent disabilities.
This report projects the impact of the new Medicare drug benefit on out-of-pocket spending for people who enroll in 2006. This analysis from November 2004 estimates that 6.9 million beneficiaries are projected to be affected by the coverage gap (the so-called "doughnut hole") in the standard Part D drug benefit.
Now Available: 2011 Medicare Advantage Spotlight: Plan Availability and Premiums The Kaiser Family Foundation has issued a series of data spotlight looking at the 2010 Medicare Advantage plan options and trends around the Medicare Advantage plan. These spotlights were prepared by a team of researchers at Mathematica Policy Research Inc. and the Kaiser Family Foundation.
© 2026 KFF