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Recently released data show that Medicare Advantage, the private plan alternative to traditional Medicare, now covers half of eligible Medicare beneficiaries. As the role of Medicare Advantage grows, so will interest in understanding how well the program serves the increasingly diverse group of enrollees who receive their Medicare coverage from private insurers.
This brief considers how default enrollment into Medicare Advantage might work, potential challenges with this approach, and implications for beneficiaries, insurers, providers, agents and brokers, and the federal budget.
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.
While enrollment in Medicare Advantage, the private plan alternative to traditional Medicare, has grown steadily over the past decade, traditional Medicare remains the most common source of coverage for people who live in rural areas.
This brief explains fraud, waste, abuse, and improper payments in Medicare and describes actions to ensure Medicare program integrity.
This Health Policy 101 chapter explores Medicare, a federal health insurance program covering more than 68 million people, established in 1965 for people age 65 or older and later expanded to cover people under age 65 with long-term disabilities. In addition to detailing Medicare eligibility, coverage, and spending, the chapter examines the increased role of private plans in providing benefits and the financing challenges posed by increasing health care costs and an aging population.
The FDA recently approved a new use for Wegovy, the blockbuster anti-obesity drug, to reduce the risk of heart attacks and stroke in people with cardiovascular disease who are overweight or obese - a decision that opens the door to Medicare coverage of Wegovy, which is prohibited by law from covering drugs used for obesity. This brief analyses how many Medicare beneficiaries could be eligible for the new use of Wegovy and the potential impact on Medicare spending.
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.
Federal spending on the Medicare Advantage quality bonus program has more than quadrupled since 2015, rising to at least $12.7 billion in 2025. Most Medicare Advantage enrollees are in a plan that receives a bonus payment in 2025, with employer- and union-sponsored plans receiving the highest bonus payments and special needs plans receiving the lowest bonus payments, on average.
This analysis examines the extent to which large private and non-federal public employers that offer retiree health benefits are turning to Medicare Advantage and why they are making this shift, using data from the 2024 Employer Health Benefits Survey. We find that slightly more than half (56%) of large employers offering retiree health benefits to Medicare-age retirees offer coverage to at least some retirees through a contract with a Medicare Advantage plan, more than double the share in 2017 (26%).
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