10 Things to Know About Medicaid Managed Care
Our updated explainer provides an overview of comprehensive managed care, the most common way states deliver Medicaid services to enrollees.
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Cost Concerns and Coverage Changes: A Follow-Up Survey of ACA Marketplace Enrollees
Poll FindingThis KFF survey is a follow-up survey of adults who had ACA Marketplace insurance in 2025. The survey examines the cost concerns and coverage changes that these 2025 Marketplace enrollees are experiencing following the expiration of the enhanced premium tax credits. The survey finds that half of returning enrollees say their health care costs are “a lot higher” and most expect to cut back on basic household expenses to afford coverage.
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Most Medicare Beneficiaries Affected by Plan Terminations in 2025 Have Robust Medicare Advantage Options in 2026
Issue BriefVirtually all (98.9%) of the 2.6 million Medicare beneficiaries enrolled in a Medicare Advantage plan that terminated coverage at the end of 2025 have at least one MA-PD available in 2026, including more than two-thirds (68.7%) who have the option of enrolling in a plan sponsored by the same insurer.
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Medicaid MCO Enrollment by Plan and Parent Firm, 2024
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A Look at the Intersection of SNAP and Medicaid as States Implement Medicaid Work Requirements
Issue BriefThis brief describes the intersection between Medicaid and SNAP and discusses how information from SNAP may be leveraged by states when implementing the new Medicaid work requirements.
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Analyzing Changes in Medicare Part D Enrollment for 2026
Issue BriefThe Medicare Part D prescription drug benefit is provided by private plans, either Medicare Advantage plans that offer drug coverage (MA-PDs) or, for those in traditional Medicare, stand-alone prescription drug plans (PDPs). New data from CMS shows that 56 million people are enrolled in Part D plans as of February 2026, with more in MA-PDs than PDPs, reflecting higher overall enrollment in Medicare Advantage than in traditional Medicare. Enrollment in group MA-PD plans decreased while…
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Medicare Advantage Enrollment Grew by About 1 Million People, Mainly Due to Special Needs Plans
Issue BriefJust over 35 million people are enrolled in Medicare Advantage in February 2026, an increase of 1.1 million since a year ago. The increase was largely driven by increased enrollment in special needs plans.
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ACA Marketplace Enrollment is Down in 2026—But All of the Data Isn’t in Yet
Issue BriefThis brief explains the limitations of early data in understanding the impact of the expiration of enhanced premiums tax credit on ACA enrollment. It also provides a timeline of when more complete data will become available.
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ACA Sign-Ups Are Down by Over a Million People, But It’s Still an Incomplete Picture
Quick InsightsData currently being released represent Open Enrollment Marketplace plan selections, or how many people have signed up for or been automatically renewed into 2026 coverage. These data do not necessarily translate to effectuated enrollments. That is because people who have selected a plan or been automatically renewed may not ultimately choose to pay for their plan, thus “effectuating” their coverage.
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Quiz: Test Your Knowledge of the Affordable Care Act
FeatureTake this ten-question quiz to see how much you know about how the ACA affects health insurance coverage and costs as well as who is eligible for financial assistance