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In 2023, 5.2 million dual-eligible individuals were enrolled in a Medicare Advantage plan designed specifically for dual-eligible individuals, known as Dual-Eligible Special Needs Plans (D-SNPs). This brief highlights 10 things to know about D-SNPs, including national and state enrollment trends, plan availability, insurer participation, benefits, and prior authorization rates and denials
This brief examines the share of Medicare beneficiaries who reviewed their coverage and compared plans during the open enrollment period for 2022 (that takes place in the Fall of 2021), and who made use of Medicare’s official information resources, as well as variations by demographic groups. Overall, nearly 7 in 10 Medicare beneficiaries did not compare their own source of Medicare coverage with other Medicare options offered in their area.
With open enrollment less than a month away, a new KFF analysis suggests that the vast majority of the nation’s 67 million Medicare beneficiaries will not shop around among the coverage options for 2025 or switch plans. It’s a decision that could have a significant impact on enrollees’ coverage and costs. The analysis of federal data shows that nearly 7 in 10 Medicare beneficiaries (69%) did not compare their Medicare coverage with other Medicare options…
The Medicare Part D program provides an outpatient prescription drug benefit to older adults and people with long-term disabilities in Medicare who enroll in private plans. This brief analyzes Medicare Part D enrollment and costs in 2023 and trends over time. The analysis highlights the substantial growth of Medicare Advantage drug plans in the marketplace for Part D drug coverage, where enrollment overall is concentrated in a handful of large plan sponsors.
Congress asked the U.S Department of Health and Human Services (HHS) Office of the Inspector General (OIG) to investigate whether Medicaid MCOs are providing medically necessary health care services to their enrollees. OIG found that Medicaid MCOs had an overall prior authorization denial rate of 12.5%–more than 2 times higher than the Medicare Advantage rate. Prior authorization denial rates ranged widely across and within parent firms and states. After a prior authorization request is denied,…
Two recent reports find that Medicare Advantage organizations deny prior authorization requests for long-term care hospital, inpatient rehabilitation hospital, and skilled nursing facility stays at higher rates than requests overall. When these decisions are appealed, they are frequently overturned, particularly for skilled nursing facility stays. This may cause delays for Medicare beneficiaries who are particularly vulnerable or have high care needs.
As an increasing share of older adults have adopted digital health technologies over the past several years, and with most expressing interest in using them to manage their health care, the Centers for Medicare & Medicaid Services (CMS) has introduced several initiatives to expand the use of digital health technologies in Medicare. This brief summarizes these initiatives and draws on data from various surveys, including KFF Tracking Polls from September 2025 and March 2026, to…
Medicare has launched a temporary program covering GLP-1s for obesity for people with Medicare, known as the Medicare GLP-1 Bridge. This analysis estimates the number of Medicare Part D enrollees who could potentially qualify for the Bridge program by meeting all of the eligibility criteria, based on claims data from 2023.
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