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 provides an overview of the Medicare Part D stand-alone prescription drug plan options available in 2015 and key changes from prior years. The analysis examines Part D plan availability, premiums, benefit design features, and low income subsidy plan availability.
The price of insulin, used by people with both Type 1 and Type 2 diabetes to control blood glucose levels, has come under increasing scrutiny as policymakers grapple with rising drug costs. This data note finds spending on insulin by Medicare and beneficiaries enrolled in private Part D drug plans has increased sharply between 2007 and 2017.
Medicare Part D spending on insulin increased 840 percent between 2007 and 2017, far outpacing growth in the number of beneficiaries using insulin therapy, according to a new KFF analysis.
Although the outpatient drug benefit accounts for only 6% of total Medicaid spending, drug spending has increased by double digits in recent years, and is expected to grow faster than most other Medicaid services in the next 10 years. This issue brief examines drug spending and utilization from 2014 through 2017 by drug group, brand and generic status, and biologic status to understand the causes for this increase in spending.
Only 1 in 4 Potential Marketplace Customers Know When ACA Open Enrollment Ends; 1 in 5 Say They Would Buy a Short-Term Plan A large majority of the public backs the Trump Administration’s initiative to require prescription drug advertisements to include information about prices, but fewer support other administrative actions involving pre-existing conditions and contraception…
This issue brief provides an overview of the Medicare Part D prescription drug benefit plan landscape, with a focus on stand-alone drug plans, the largest segment of the Part D market. 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 top ten Part D plans for 2019.
With the inauguration of President Biden and Democrats holding a slim majority in Congress, policymakers are likely to consider whether and how to reverse various health policy regulations issued by the Trump Administration.
As the U.S. prepares for nationwide distribution of vaccines to combat COVID-19, some are asking whether people who get the first of two doses will return to complete the series. This analysis draws on Medicare Part D prescription drug claims data for the herpes zoster vaccine Shingrix, which also requires two doses, to shed light on this potential challenge of the leading COVID-19 vaccine candidates.
This report, the fourth in an annual series, provides an overview of the status of state-administered AIDS Drug Assistance Programs (ADAPs).
© 2026 KFF