Medicare Changes 2026: Major Cost Shifts Hit Senior Benefits

Medicare beneficiaries will face significant changes in 2026. Part B monthly premiums are increasing 12%, from $185 in 2025 to $206.50—adding nearly $2,500 to annual healthcare costs. At the same time, Medicare Advantage enrollment is projected to decline to 34 million from 34.9 million in 2025, the first drop in over a decade.

Part D costs are mixed. Standalone Part D plan premiums will drop on average from $38.31 to $34.50. But other expenses are rising: the maximum deductible increases to $615 (up from $590), and the out-of-pocket limit for prescription drugs rises to $2,100 (up from $2,000).

Starting January 1, a six-year pilot program will require up to 6.4 million original Medicare beneficiaries in six states to get prior authorization for certain medical services. You may need to adjust your healthcare planning and budget accordingly.

• Medicare cuts drug prices for 10 high-cost medications
• Medicare allows special enrollment periods (SEPs) when circumstances warrant—such as when a plan's provider directory lists incorrect information. If a provider is listed as in-network when they're not (or vice versa), beneficiaries can change plans outside the normal enrollment window without penalty. This protection addresses a real gap: inaccurate directories have left seniors unable to see their doctors under the coverage they thought they had.
• Medicare Advantage plans face enrollment and benefit shifts
• Bottom Line
• Key Takeaways
• FAQs

Medicare cuts drug prices for 10 high-cost medications

For the first time in Medicare's history, the Centers for Medicare & Medicaid Services (CMS) will negotiate prescription drug prices directly with pharmaceutical companies. Starting January 1, 2026, this applies to 10 high-cost brand-name drugs that have no generic alternatives.

The 10 medications include widely prescribed treatments:

• Blood clot prevention: Eliquis and Xarelto
• Diabetes management: Januvia, Jardiance, Farxiga, and insulins Fiasp and NovoLog
• Heart failure: Entresto

These 10 drugs accounted for $56.20 billion in Medicare Part D spending during 2023—roughly 20% of all Part D costs.

The savings are substantial. Beneficiaries will save an estimated $1.5 billion in out-of-pocket costs in 2026 alone. If these negotiated prices had been available in 2023, Medicare would have saved approximately $6 billion, a 22% reduction in spending.

Price cuts vary by drug. Januvia (a diabetes medication) drops 79%, from $527 to $113 for a 30-day supply. Eliquis (a blood thinner) falls 56%, from $521 to $231. All 10 drugs are seeing at least 38% reductions from 2023 list prices.

The program will expand. Starting in 2027, Medicare will negotiate prices for 15 additional Part D medications, including Ozempic. Beneficiaries should expect continued cost relief in coming years.

CMS allows plan changes if provider info is inaccurate

In 2026, the Medicare Plan Finder tool will display provider directory data directly in plan comparisons. Previously, you had to visit each plan's website or call companies individually to check whether your doctors were in-network.

Provider directories frequently contain errors. In response, CMS has created a temporary safety net: if you select a Medicare Advantage plan through Plan Finder between January 1 and December 1, 2026, you'll have a three-month window to switch plans if your preferred providers turn out not to be in-network.

This special enrollment period (SEP) lets you:

• Switch to another Medicare Advantage plan
• Return to Original Medicare with or without Part D coverage

Call 1-800-MEDICARE to use this option. Representatives will verify that you enrolled through Medicare Plan Finder before processing your change. Your new plan becomes effective on the first day of the month after your application.

This change addresses a long-standing problem for beneficiaries. The Plan Finder update also includes more detailed information about supplemental benefits beyond dental, hearing, and vision.

Medicare Advantage plans face enrollment and benefit shifts

Private insurers are shifting their Medicare Advantage strategies toward profitability rather than growth. Overall access remains stable—99% of beneficiaries can still choose from available plans—but the total number of plans will drop slightly from 5,633 to approximately 5,600.

Insurers are favoring HMO plans with narrower provider networks, which will affect the types of plans available when you compare options.

Some supplemental benefits are being cut across the market:

• Plans offering nutrition services will drop from 40% to 29%
• Over-the-counter benefits will fall from 86% to 73%

Average premiums are falling slightly, from $16.40 in 2025 to $14.00 in 2026, offering some relief despite the benefit cuts.

Special Needs Plans are expanding rapidly, particularly Chronic Condition SNPs, which are increasing 42% to 556 plans. Insurers are clearly targeting beneficiaries with specific health conditions.

The market remains concentrated. UnitedHealth Group and Humana control nearly half (46%) of all Medicare Advantage enrollment, meaning two companies dominate most available options.

This is not a year to skip plan review. With changing offerings and benefits, you'll need to evaluate your options more carefully than in previous years.

Bottom Line

Medicare changes in 2026 will touch every beneficiary's wallet. Part B premiums and Part D deductibles are going up. Medicare Advantage enrollment is declining for the first time in over a decade, signaling shifts in the market.

But there's relief too. Drug price negotiations will cut costs for widely used medications like Eliquis and Januvia. The redesigned Plan Finder now shows provider directories directly, solving a frustration that has haunted beneficiaries for years. A new special enrollment window protects you if a plan's directory turns out to be wrong.

While some Medicare Advantage plans are trimming supplemental benefits, premiums are dropping slightly. The net effect depends on your particular coverage and prescriptions.

The 2026 enrollment period will require more attention than usual. You'll need to assess your healthcare needs, financial situation, and which doctors and hospitals you want to use. Medicare is moving toward better price transparency and consumer protections—not eliminating higher costs, but giving you better tools to navigate them.

Key Takeaways

2026 brings significant changes to healthcare costs and coverage options for seniors.

• Drug price negotiations will cut costs for 10 high-cost medications by 38-79%, saving beneficiaries $1.5 billion in out-of-pocket expenses.

• Part B premiums are rising 12%, from $185 to $206.50 monthly, adding nearly $2,500 to annual healthcare costs.

• Medicare Advantage enrollment is declining for the first time in over a decade, dropping to 34 million beneficiaries.

• A new special enrollment window lets you switch plans within three months if provider directory information is inaccurate.

• The financial impact is mixed: drug savings will help offset higher premiums and deductibles, but you'll need to budget carefully and compare plans actively.

The 2026 enrollment period demands more attention than past years. Comparing plans carefully during this window is essential to managing your healthcare costs and coverage.

FAQs

Q1. What are the major Medicare changes coming in 2026? Medicare will negotiate prices for 10 high-cost medications for the first time. Part B premiums are jumping 12%, Medicare Advantage enrollment is declining, and the Medicare Plan Finder will now show provider directory information directly in plan comparisons.

Q2. How will prescription drug costs change for seniors in 2026? Medicare will negotiate prices for 10 high-cost medications, delivering significant savings. Januvia (a diabetes medication) will drop 79%, from $527 to $113 for a 30-day supply. Overall, beneficiaries will save $1.5 billion in out-of-pocket costs.

Q3. What new protection is being offered for Medicare Advantage plan selection in 2026? If you select a Medicare Advantage plan through Plan Finder between January 1 and December 1, 2026, you'll have a three-month window to switch plans if your preferred providers aren't actually in-network.

Q4. How are Medicare Advantage plans changing in 2026? Enrollment is projected to decline for the first time in nearly two decades. The number of available plans will drop slightly, and some supplemental benefits are being reduced. However, average premiums will fall from $16.40 to $14.00.

When choosing Medicare coverage for 2026, assess your healthcare needs, financial situation, and preferred providers. Use the improved Plan Finder tool to compare plans, and understand how drug price negotiations affect your medications. Check for changes in premiums, deductibles, and supplemental benefits in any plan you're considering.