If you're on Medicare in 2026, your costs are going up — and in some cases, by more than you might expect. The Centers for Medicare & Medicaid Services has confirmed higher premiums, deductibles, and coinsurance amounts across both Part A and Part B for 2026. For older adults on fixed incomes, these aren't just numbers on a government website. They translate directly into less money in your pocket each month and higher bills when you need care. Understanding exactly what's changing — and what tools exist to soften the blow — is the first step toward protecting your health and your budget this year.

Let's start with Part B, which covers your doctor visits, outpatient procedures, lab work, and most preventive services. The standard monthly premium for Part B in 2026 is $185.00, up from $174.70 in 2025. That's a $10.30 monthly increase, or roughly $123.60 more per year coming out of your Social Security check or bank account. For most beneficiaries, this premium is automatically deducted from Social Security payments, so you may notice your net benefit is slightly lower starting in January 2026. The Part B annual deductible also rose to $257 in 2026, compared to $240 in 2025. This means you must pay the first $257 of covered outpatient services yourself before Medicare starts paying its 80% share. After you meet that deductible, you're still responsible for 20% of most Part B services — with no cap on that 20% unless you have supplemental coverage.

Part A, which covers inpatient hospital stays, skilled nursing facility care, hospice, and some home health services, also carries higher costs in 2026. The Part A inpatient hospital deductible — what you pay for each benefit period when you're admitted — is $1,676 in 2026, up from $1,632 in 2025. A benefit period begins the day you're admitted and ends when you've been out of the hospital or skilled nursing facility for 60 consecutive days. Critically, there is no limit to the number of benefit periods you can have in a year, which means if you're hospitalized multiple times, you could face that $1,676 deductible more than once. For days 61 through 90 of a hospital stay, you pay $419 per day in coinsurance in 2026. Beyond 90 days, you tap into your 60 lifetime reserve days at $838 per day — and once those are gone, they're gone permanently.

Skilled nursing facility costs also increased in 2026. The first 20 days of a covered SNF stay remain fully covered by Medicare, but from day 21 through day 100, you pay $209.50 per day in coinsurance — up from $204.00 in 2025. That's nearly $1,467 per week if you need extended rehabilitation after a hip replacement or stroke. After day 100, Medicare pays nothing, and you're entirely responsible for costs. This is one of the most financially dangerous gaps in Original Medicare, and it's a primary reason many beneficiaries consider either a Medigap supplemental policy or a Medicare Advantage plan with built-in SNF benefits.

High-income beneficiaries face an additional layer of cost through Income-Related Monthly Adjustment Amounts, known as IRMAA. If your modified adjusted gross income from two years prior exceeded certain thresholds, you pay more than the standard Part B and Part D premiums. In 2026, the IRMAA surcharges for Part B range from an additional $74.00 per month all the way up to $443.90 per month on top of the standard $185.00 premium, depending on your income bracket. For Part D prescription drug coverage, IRMAA surcharges in 2026 range from $13.70 to $85.80 per month added to whatever your plan premium already is. If your income dropped significantly since the tax year used to calculate your IRMAA — due to retirement, divorce, or the death of a spouse — you can file Form SSA-44 with the Social Security Administration to request a reduction based on your current income.

One genuinely positive development in 2026 involves the Medicare Part D prescription drug benefit. The Inflation Reduction Act's $2,000 annual out-of-pocket cap on Part D drug costs took full effect in 2025 and continues in 2026. This is a landmark change for people who take expensive specialty medications. Before this cap existed, some beneficiaries were paying $5,000, $8,000, or even more per year on prescriptions. Now, once you've spent $2,000 out-of-pocket on covered Part D drugs in a calendar year, your plan pays 100% for the rest of the year. Additionally, the Medicare Prescription Payment Plan — sometimes called the smoothing program — allows you to spread your out-of-pocket drug costs across monthly installments rather than paying large lump sums at the pharmacy counter. You must opt into this program through your Part D plan.

For beneficiaries with limited income and assets, several programs can dramatically reduce or eliminate these cost increases. The Medicare Savings Programs, administered through your state Medicaid agency, can pay your Part B premium, deductible, and coinsurance if you qualify. There are four tiers: the Qualified Medicare Beneficiary program covers the most costs and is available to individuals with incomes up to roughly 100% of the federal poverty level; the Specified Low-Income Medicare Beneficiary program pays the Part B premium for those up to 120% of poverty; and two additional tiers extend partial help up to 135% of poverty. Eligibility rules and income limits vary by state, and many states have expanded their thresholds beyond federal minimums. To apply, contact your state Medicaid office or call 1-800-MEDICARE. The Extra Help program (also called the Low Income Subsidy) similarly reduces Part D drug costs for qualifying individuals and can be applied for through the Social Security Administration at ssa.gov.

If you have a Medigap supplemental insurance policy — also called Medicare Supplement insurance — your exposure to many of these cost increases is limited. Plans like Medigap Plan G, which is the most comprehensive option available to beneficiaries who became eligible for Medicare after January 1, 2020, covers the Part A deductible, Part A coinsurance, Part B coinsurance, skilled nursing facility coinsurance, and foreign travel emergency care. You'd still pay the Part B deductible ($257 in 2026) and your Plan G monthly premium, but you'd have no unexpected hospital bills regardless of how long your stay lasts. Plan G premiums vary significantly by age, location, and insurer — typically ranging from around $100 to $300 or more per month — so comparing quotes through your State Health Insurance Assistance Program (SHIP) counselor is worthwhile. SHIP counselors provide free, unbiased help and can be reached through shiphelp.org.

If you're currently enrolled in a Medicare Advantage plan rather than Original Medicare with a Medigap policy, your exposure to these specific cost increases may differ, since Advantage plans set their own cost-sharing structures within CMS guidelines. However, Medicare Advantage plans also change their premiums, deductibles, and network structures annually, and 2026 plans may carry higher out-of-pocket maximums than prior years. The annual out-of-pocket maximum for in-network services under Medicare Advantage in 2026 can be as high as $9,350 for in-network care and $14,000 for combined in- and out-of-network care. Reviewing your plan's Annual Notice of Change — which arrives each fall — is essential to understanding what your specific plan costs in 2026. If your plan's costs increased significantly, the Annual Enrollment Period running October 15 through December 7 each year is your primary window to switch plans, with coverage starting January 1. The Medicare Open Enrollment Period from January 1 through March 31 also allows Advantage enrollees to switch to a different Advantage plan or return to Original Medicare once.

The bottom line for 2026 is that Original Medicare's cost-sharing structure continues to leave significant financial exposure for beneficiaries without supplemental coverage. The combination of a rising Part B premium, a higher Part B deductible with no out-of-pocket cap on the 20% coinsurance, and a Part A hospital deductible that resets with each benefit period means a serious illness can still generate tens of thousands of dollars in bills. Reviewing your current coverage, checking your eligibility for Medicare Savings Programs or Extra Help, and speaking with a SHIP counselor before the next enrollment period are concrete steps that can make a real difference in what you pay for care this year.