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 brief and accompanying slides examine cost sharing - deductibles, copayments and coinsurance - in 2015 insurance plans sold on the Affordable Care Act's (ACA) federally-facilitated marketplaces. The analysis looks at out-of-pocket limits, as well as cost sharing for hospital stays, physician visits, emergency room visits, and prescription drugs, for plans across the metal levels (platinum, gold, silver and bronze).
cost sharing for plans offered in federally facilitated or partnership marketplaces for 2015 – 2015-0211 Download
Charts Examine Savings from Subsidies at Stake in U.S. Supreme Court Case Cost-sharing subsidies under the Affordable Care Act can substantially reduce deductibles and other cost sharing for people with low incomes purchasing coverage in the federally-facilitated insurance marketplace serving 37 states, a new analysis by the Kaiser Family Foundation finds. These government subsidies, which are also available in plans sold on state-run marketplaces, are different from premium tax credits. Both are at stake in…
Affordability of coverage remains a persistent problem for some who have gained coverage as a result of the Affordable Care Act (ACA). Using data from the 2014 Kaiser Survey of Low-Income Americans, this brief examines the factors that may be contributing to affordability challenges among those with coverage through the Marketplace.
This 14th annual 50-state survey of Medicaid and CHIP eligibility, enrollment, renewal, and cost-sharing policies as of January 2016 provides a snapshot of state Medicaid and CHIP policies in place two years into the post-ACA era.
Small and large firms vary substantially on health insurance offer rates and costs. This brief expands on information presented in the 2015 Kaiser/HRET Survey of Employer-Sponsored Health Benefits to look exclusively at differences in offer rates, plan costs, and cost sharing between small firms and large firms.
This chartpack presents a summary of Part D enrollment, premiums, cost sharing, benefit design and other key trends in 2016 and changes over time. For 2016, the analysis finds that 40% of Part D enrollees are now in Medicare Advantage drug plans, and over half of all enrollees are in plans offered by just three firms. The chartpack also highlights some concerning trends in the Low-Income Subsidy market, with the fewest number of premium-free plans…
As policymakers in Washington scrutinize the rising cost of the EpiPen auto-injector, a new analysis from the Kaiser Family Foundation shows that Medicare Part D spending for the potentially life-saving device increased by more than 1000 percent between 2007, the year after the Part D drug benefit took effect, and 2014, the most recent year for which data are available. The higher spending partly results from more Part D enrollees using EpiPens during that period,…
The YouToons help consumers understand health insurance by explaining health insurance premiums, out-of-pocket costs, and provider networks. These three videos are excerpts from the 2014 YouToons video, Health Insurance Explained – The YouToons Have It Covered.
Following the Affordable Care Act’s (ACA) third open enrollment period, a new Kaiser Family Foundation survey of people who buy their own health insurance finds most marketplace enrollees give their coverage good marks, though concerns about premiums, deductibles, and other costs have risen since 2014. The survey, the third in a series, finds about two thirds (68%) of marketplace customers rate their current coverage as either “excellent” or “good.” Although concerns about narrow network plans…
© 2026 KFF