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This data note examines the effects of rising EpiPen prices on Medicare and beneficiaries. We analyze EpiPen spending, in the aggregate and per user, in Medicare Part D between 2007 (the year after the Part D drug benefit took effect, and the year Mylan acquired the product) and 2014 (the most recent year of data available).
This issue brief provides an overview of the Medicare Part D prescription drug benefit plan landscape for 2021, with a focus on stand-alone drug plans. It includes national and state-level data on plan availability, premiums, benefit design, cost sharing, information about premium-free plans for low-income beneficiaries, and information about the national Part D drug plans available in 2021.
This brief looks at premium changes for Medicare Part D stand-alone prescription drug plans between 2025 and 2026. For plans that were offered nationwide in 2025 and will continue to be offered in 2026, Part D enrollees in many states will see lower monthly premiums in 2026.
To understand the role of Medicare Part D stand-alone prescription drug plans in serving rural Medicare beneficiaries, this data note analyzes 2025 Part D enrollment in PDPs and Medicare Advantage drug plans by geographic area nationally and at the state level.
In a new analysis, KFF finds that 3.6 million people with Medicare could be eligible for coverage of Wegovy (semaglutide) now that the Food and Drug Administration has approved the use of the anti-obesity drug to reduce the risk of heart attacks and stroke in certain patients. This change potentially allows access to Wegovy for just over 1 in 4 of the 13.7 million people on Medicare diagnosed with obesity or overweight, based on data…
Medicare Part D is a voluntary outpatient prescription drug benefit for people with Medicare provided through private plans, including stand-alone prescription drug plans and Medicare Advantage plans that offer drug coverage. This analysis provides an overview of Medicare Part D plan availability, premiums, and cost sharing in 2025 and key trends over time.
Ahead of the Trump administration’s planned expansion of Medicare coverage for GLP-1s to treat obesity through temporary models and the availability of Medicare’s negotiated price for certain GLP-1 products beginning in 2027, this analysis examines CMS’s Medicare Part D claims data from 2019 to 2024 to document the increase in the number of beneficiaries being treated with GLP-1 drugs and the growth in Medicare spending and claims for these drugs.
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. This estimate is based on projected enrollment in Part D plans of 29 million (Congressional Budget Office, July 2004), prior to implementation of the drug…
To capture Medicare beneficiaries’ views and experiences in choosing between traditional Medicare and private plans, and among private plans, and the factors that influence these decisions, KFF worked with PerryUndem to conduct focus groups with Medicare beneficiaries in the Fall of 2022, during the annual Medicare open enrollment period. This report summarizes first-hand accounts of participants’ reactions open enrollment advertising and factors that influence their decision-making around Medicare plan choice.
Medicare Part D, the outpatient prescription drug benefit for Medicare beneficiaries, provides coverage above a catastrophic threshold for high out-of-pocket drug costs, but there is no cap on total out-of-pocket drug costs that beneficiaries pay each year. Recent legislative proposals would add a cap on out-of-pocket spending under Part D. This analysis focuses on the potential impact of different out-of-pocket spending caps in terms of how many beneficiaries would be affected and how much they…
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