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Medicare Open Enrollment

Medicare Advantage Plan Availability Varies Widely by County for 2027

Medicare Advantage prescription drug plan (MA-PD) availability varies widely by county in 2027, with a modest reduction in the share of enrollees with more than 40 plans to choose from and some major insurers exiting many more counties than they are entering. 1 in 5 Medicare beneficiaries (20%) can choose from among more than 40 MA-PDs for 2027, down from 27% in 2026. 1% of all beneficiaries will have no plan option for 2027.

Medicare Open Enrollment and Coverage Options: Key Questions and Answers

Each year, Medicare beneficiaries have an opportunity to make changes to how they receive their Medicare coverage during the nearly 8-week annual open enrollment period, which runs from October 15 through December 7. This brief answers key questions about the Medicare open enrollment period and Medicare coverage options.

Medigap

Medigap Guaranteed Issue Requirements: An Overview of Federal and State Rules

This issue brief analyzes federal and state rules related to guaranteed issue requirements for Medigap policies and how they impact beneficiaries’ access to Medigap, including the implications for Medicare beneficiaries with pre-existing medical conditions and those under age 65 with long-term disabilities.

Medicare Part D

Many PDP Enrollees Will See Modest Premium Increases for 2027, But Others Could Pay Much More If They Don’t Switch Plans

KFF analysis of PDP availability and premiums shows a mixed picture: modest premium increases for many Part D enrollees for their current plan but steeper increases for others, and a reduction in the number of PDP options for the fourth year in a row.

Analyzing Changes in Medicare Part D Enrollment for 2026

Stand-Alone Drug Plans Cover a Larger Share of Part D Enrollees Living in the Most Rural Areas Than Medicare Advantage Plans

How Medicare Advantage Rebates Disadvantage Medicare’s Stand-Alone Drug Plan Market

Medicare Part D Enrollment, Premiums, and Cost Sharing in 2026

Medicare Advantage

The Average Beneficiary has 28 Medicare Advantage Prescription Drug Plan Options for 2027

On average, Medicare beneficiaries will have the option of 28 Medicare Advantage prescription drug (MA-PD) plans in 2027, a decline from the 32 options available in 2026 (excluding employer plans and special needs plans not available for general enrollment).
The number varies across states. In 26 states and Puerto Rico, the average beneficiary has at least 20 MA-PD options in 2027, while in nine states and DC, the average beneficiary has fewer than 10 MA-PD options. Open enrollment runs from October 15 through December 7.

Medicare Advantage in 2026: Enrollment Update and Key Trends

Medicare Advantage Enrollees Have Access to Half of the Physicians Available to Traditional Medicare Beneficiaries

Medicare Advantage Insurers Made Nearly 53 Million Prior Authorization Determinations in 2024

Medicare Will Spend More Than $13 Billion on the Medicare Advantage Quality Bonus Program in 2026

NEW AND NOTEWORTHY

Decoding Medicare Advantage Coding Intensity

Federal payments to Medicare Advantage plans, and adjustments for health status, have come under increased scrutiny. This brief answers key questions about coding intensity, recent steps taken by CMS, the effects on beneficiaries, and other proposals to improve payment accuracy.

Prescription Drugs

CMS’s Decision to End Temporary Subsidies to Medicare’s Stand-Alone Drug Plans Could Mean Larger Premium Increases for Some Beneficiaries Next Year

The Centers for Medicare & Medicaid Services (CMS) plans to end the temporary Part D Premium Stabilization Demonstration after 2026. The goal of the demonstration, established in 2024, was to stabilize stand-alone prescription drug plan (PDP) premiums and enrollment amid the rollout of changes to the Part D benefit under the Inflation Reduction Act, including a new cap on annual out -of-pocket drug costs.

Key Facts About Medicare Drug Price Negotiation

Recent Trends in GLP-1 Use and Spending in Medicare

What to Know About Pharmacy Benefit Managers (PBMs) and Federal Efforts at Regulation

Nearly Four Million Medicare Beneficiaries Met the Eligibility Criteria in 2023 for the Medicare GLP-1 Bridge

Data Visualization

The Facts About Medicare Spending

This interactive provides the facts on Medicare spending. Medicare, which serves 67 million people and accounts for 12 percent of the federal budget and 21 percent of national health spending, is often the focus of discussions about health expenditures, health care affordability and the sustainability of federal health programs. Explore data on enrollment growth, Medicare spending trends overall and per person, growth in Medicare spending relative to private insurance, spending on benefits and Medicare Advantage, Part A trust fund solvency challenges, and growth in out-of-pocket spending by beneficiaries.

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  • Medicare Enrollment, 1966-2013

    Feature

    Medicare Enrollment, 1966-2013 Download Source Centers for Medicare & Medicaid Services, Medicare Enrollment: Hospital Insurance and/or Supplemental Medical Insurance Programs for Total, Fee-for-Service and Managed Care Enrollees as of July 1, 2011: Selected Calendar Years 1966-2011; 2012-2013, HHS Budget in Brief, FY2014.

  • Medicare Enrollment, 1970-2035

    Feature

    Medicare Enrollment, 1970-2035 Download Source 2013 Annual Report of the Boards of Trustees of the Federal Hospital Insurance and Federal Supplementary Medical Insurance Trust Funds.

  • Half of Admissions in the Large Group Market Are Paid Above 150% of Medicare Rates, Excluding Maternity Admissions

    Issue Brief

    This analysis looks at in-network payment rates for inpatient hospital stays, other than maternity/newborn admissions, among large employer plans relative to Medicare payment rates. We find that a cap of 150% of Medicare rates would affect 52% of in-network admissions and 36% of in-network spending, while a cap of 300% of Medicare rates would affect 13% of in-network admissions and 13% of in-network spending, with variation across types of admissions.

  • A Review of 62 Studies Finds Few Big Differences Between Traditional Medicare and Medicare Advantage on a Variety of Measures

    News Release

    With the Medicare open enrollment period set to begin Oct. 15, a perennial decision faced by Medicare beneficiaries is whether to get their coverage through traditional Medicare or the private plans known as Medicare Advantage. A new KFF review of 62 studies published since 2016 that compares Medicare Advantage and traditional Medicare on measures of beneficiary experience, affordability, utilization, and quality finds few differences that are supported by strong evidence or have been replicated across…

  • Payments to Medicare Advantage Plans Boosted Medicare Spending by $7 Billion in 2019

    News Release

    The federal government spent $321 more per person for beneficiaries enrolled in Medicare Advantage plans than for those in traditional Medicare in 2019, a gap that amounted to $7 billion in additional spending on the increasingly popular private plans that year, finds a new KFF analysis. The Medicare Advantage spending includes the cost of extra benefits, such as vision, dental and hearing coverage that are funded by rebates and not covered for beneficiaries in traditional…

  • Analysis Estimates Up To 2 Million Uninsured People Could Require COVID-19 Hospitalization

    News Release

    Patients Could Still Be on the Hook for Outpatient Costs, Costs If They Test Negative, and Cost Sharing A new KFF analysis estimates that between 670,000 and 2 million uninsured people around the country eventually could be hospitalized with COVID-19, the respiratory disease caused by the novel coronavirus. Reimbursing hospitals for those treatments could cost between $13.9 billion and $41.8 billion. Trump administration has indicated that it plans to reimburse hospitals for the care of…

  • Medicare Beneficiaries Without Supplemental Coverage Are at Risk for Out-of-Pocket Costs Relating to COVID-19 Treatment

    Policy Watch

    Most Medicare Advantage enrollees are in plans that have waived cost sharing for COVID-19 treatment, and many other beneficiaries in traditional Medicare have their cost sharing covered by supplemental insurance. This blog post discusses the 6 million Medicare beneficiaries without supplemental coverage who would face out-of-pocket costs if they require treatment for COVID-19.

  • Poll: Family Members of Older Adults with Serious Illness Are More Confident That They Know Their Medical Wishes When They Have Written Documents

    News Release

    Most Seriously Ill Seniors Struggle with Cognitive and Mental Health Challenges; Nearly Half Reportedly Have Problems Understanding Drug and Medical Instructions Seniors with serious illness and their families are more likely to feel their wishes for medical care are being followed when they have written them down, finds a new Kaiser Family Foundation survey on the public’s views and experiences with illness in late life. As America grows older and more people face serious illness…

  • COVID-19 Has Claimed the Lives of 100,000 Long-Term Care Residents and Staff

    Policy Watch

    More than 100,000 residents and staff have died in long-term care facilities since the start of the pandemic. This post discusses the implications of the likely rise in cases due to holiday gatherings and the share of total COVID-19 deaths that have happened in long-term care facilities.