Medicare Part B Premiums 2026: How the 9.7% Hike Affects Your Social Security

What You'll Learn

• What the 2026 standard Part B premium and annual deductible mean for Original Medicare costs.
• How the 2.8% Social Security COLA differs from a Medicare premium deduction.
• Why IRMAA uses modified adjusted gross income and the tax return from 2 years earlier.
• Which Part A, Part B, and Part D figures belong in a household budget check.

2026 Medicare Costs at a Glance

Medicare Part B Premiums 2026 are set at a standard monthly amount of $202.90. That is $17.90 higher than the $185.00 standard premium in 2025. CMS describes the change as a 9.7% increase. The annual Part B deductible is $283, compared with $257 in 2025.

These are not the same charge. The premium is a monthly payment for Part B coverage. The deductible is the amount a beneficiary pays once each year before Original Medicare starts to pay for covered Part B services. Coinsurance and other costs can still apply after the deductible.

The standard amount is a starting point, not a personal bill. Income-related adjustments can raise the monthly Part B total. Late-enrollment penalties or other deductions can change the amount shown on a beneficiary's notice.

CMS released the 2026 Medicare premiums and deductibles on November 14, 2025. The CMS fact sheet is the controlling source for the Medicare figures in this article. The Medicare.gov 2026 costs guide gives a separate beneficiary-facing explanation.

Why the Part B Premium Rose

Part B premiums and deductibles are determined under provisions of the Social Security Act. CMS says the 2026 increase is mainly tied to projected price changes and assumed utilisation increases that are consistent with historical experience. That sentence describes the basis for the national rate. It does not predict what any one person's medical bills will be.

CMS also attributes part of the final rate to changes in the 2026 Physician Fee Schedule Final Rule. The agency says spending on skin substitutes is expected to drop by 90% without affecting patient care. That is a CMS explanation for the published premium decision, not a promise that every beneficiary will see a matching reduction elsewhere.

Part B covers physicians' services, outpatient hospital services, certain home health services, durable medical equipment, and other medical and health services not covered by Part A. When these services become more expensive or their use changes, the financing formula can affect the next year's premium and deductible.

The practical point is easy to miss. A higher premium does not mean the beneficiary receives more cash and then pays a separate invoice in every case. For people receiving Social Security, the Part B premium is commonly withheld from the benefit. The withholding is why the gross COLA and net deposit are different measures.

Tax questions can affect how income is reported and planned. For a separate site guide on the US filing system, see the IRS Free File explainer. That article is adjacent context, not a substitute for a Medicare premium notice.

How the 2.8% COLA Interacts With Part B

The Social Security Administration set the 2026 cost-of-living adjustment at 2.8%. SSA says the calculation uses the increase in the Consumer Price Index for Urban Wage Earners and Clerical Workers from the third quarter of 2024 through the third quarter of 2025. The adjustment applies to Social Security beneficiaries and Supplemental Security Income recipients.

A COLA is a percentage applied to a person's benefit. The Part B premium is a separate monthly cost. The two figures should not be compared as if they use the same base.

Consider the sequence rather than a headline percentage. SSA applies the 2.8% adjustment to the benefit record. Medicare then charges the applicable Part B premium, which may be the standard $202.90 or a higher amount with an income-related adjustment. Other deductions can change the final deposit as well.

The average figures published by SSA show why a universal net-increase claim is unsafe. SSA estimates that all retired workers average $2,015 before the COLA and $2,071 after it. An aged couple in which both people receive benefits is listed at $3,120 before and $3,208 after. These are population averages, not a promise about an individual check.

The best reader question is not whether the COLA is bigger than the premium increase. It is how the person's own benefit, Part B amount, IRMAA status, tax withholding, and other deductions interact. The SSA 2026 COLA fact sheet provides the official benefit examples.

Standard Part B Premium Versus IRMAA

Most beneficiaries pay the standard Part B premium, but higher-income beneficiaries pay the standard amount plus an Income-Related Monthly Adjustment Amount. This surcharge is commonly called IRMAA. It is not a different Medicare part. It is an income-based addition to the Part B premium, and similar income-related charges can apply to Part D.

Medicare uses modified adjusted gross income from the tax return filed 2 years earlier to determine the income-related amount. That lookback means a major income event may not appear in the premium calculation immediately. A beneficiary who has retired, sold property, or experienced another qualifying life change should check the official process for reporting a reduction in income instead of assuming the next bill will update by itself.

The tax status also matters. CMS publishes separate rules for people who file individually, jointly, or married and file separately after living with a spouse. The table below uses the individual and joint full-Part-B figures from CMS. It does not replace the separate-return table.

For readers comparing tax systems, the income-tax changes guide provides adjacent planning context. Medicare IRMAA uses its own definitions and lookback rules.

2026 IRMAA Brackets for Full Part B

CMS lists six income bands for full Part B coverage in 2026. The threshold is based on modified adjusted gross income. Crossing a threshold can move the total monthly premium to the next published amount, so rounding or using a current-year estimate can produce the wrong result.

The first line is the standard premium. The later lines add an income-related adjustment. The individual and joint columns are not interchangeable. A married couple filing jointly should use the joint column unless a separate-return rule applies.

The numbers in this table are monthly amounts for full Part B coverage. They are not annual bills. A person who qualifies for a premium reduction through Medicaid or another program may have a different payment arrangement, while a late-enrollment penalty may raise the total.

Part B Deductible and Part A Hospital Costs

The Part B deductible is $283 in 2026. A beneficiary pays this deductible once each year before Original Medicare starts to pay for covered Part B services. The deductible is not deducted from a Social Security check in the same way as the monthly Part B premium. It is a cost-sharing amount connected to covered services.

Part A covers inpatient hospital care, skilled nursing facility care, hospice, inpatient rehabilitation, and some home health services. The 2026 Part A inpatient hospital deductible is $1,736 per benefit period, up $60 from $1,676 in 2025. CMS says that deductible covers the beneficiary share for the first 60 days of Medicare-covered inpatient hospital care in a benefit period.

The first 60 days after the Part A deductible have $0 daily coinsurance. The daily coinsurance is $434 for days 61 through 90 and $868 for lifetime reserve days. Skilled nursing facility coinsurance is $217 per day for days 21 through 100 of an extended-care stay in a benefit period.

Most beneficiaries do not pay a Part A monthly premium because they have at least 40 quarters of Medicare-covered employment. People who must buy Part A can pay up to $565 per month in 2026. The Medicare.gov cost sheet explains the premium-free and buy-in rules in beneficiary language.

What Part B Covers in 2026

Part B is medical insurance within Original Medicare. It covers physicians' services, outpatient hospital services, certain home health services, durable medical equipment, and other covered medical services that are not covered by Part A. The premium pays for access to the coverage structure. It does not prepay every service cost.

Coverage rules depend on the service, medical necessity, provider status, and the plan or program involved. A beneficiary should check the official coverage record before assuming that a service is covered because it is associated with a doctor's visit or hospital setting.

The Medicare.gov coverage directory is the right place to check a service-level question. This article uses national 2026 cost figures and does not decide whether a particular treatment, device, or visit is covered.

What Social Security Actually Withholds

Social Security benefit notices and Medicare premium notices answer different questions. SSA tells a beneficiary the benefit amount after the COLA calculation. Medicare and SSA then apply the Part B amount and other deductions that belong to the individual's record.

The standard $202.90 figure is not automatically the final amount for every person. The beneficiary may pay an IRMAA surcharge, a late-enrollment penalty, or a different amount under a premium-assistance arrangement. The exact number on the notice should therefore be treated as the operative amount.

A simple budget check can use a gross-benefit line, a Part B line, a Part D or plan line, and a separate line for medical cost sharing. Do not combine the annual deductible with the monthly premium. That makes a one-time or service-related cost look like a recurring deduction.

Readers who need a general household allocation framework can review the 50/30/20 budgeting guide. The rule is not Medicare guidance, but the separation of recurring and irregular costs is useful when checking a fixed-income budget.

Part D and Other 2026 Medicare Charges

Part B is only one line in a Medicare budget. CMS also publishes Part D income-related adjustment amounts. Medicare.gov lists the 2026 Part D national base premium at $38.99 for the late-enrollment penalty and income-related calculations. A beneficiary's actual drug-plan premium can differ because Part D plan premiums vary.

For high-income beneficiaries, the 2026 Part D income-related amounts listed by CMS are $14.50, $37.50, $60.40, $83.30, and $91.00 across the published bands. These amounts are added to the plan premium. They do not replace it.

Medicare Advantage plan premiums also vary by plan and location. This article focuses on the official national Part A and Part B figures and does not estimate a plan's network, copay, drug coverage, or out-of-pocket exposure.

People with a late-enrollment penalty can pay more than the published standard amount. Medicare.gov also notes that Social Security will tell each beneficiary the exact Part B amount for 2026. A national table is useful for orientation. The notice is better for a personal figure.

How to Check Your Exact 2026 Amount

Start with the Social Security notice and the Medicare premium information linked to the benefit record. Confirm whether the Part B amount is the standard $202.90 or a higher total. Check whether an IRMAA decision used the tax return from 2 years earlier and whether the filing status is correct.

If income has fallen because of a qualifying life-changing event, use the official Social Security process to ask whether the IRMAA calculation can be reconsidered. Gather the required evidence before filing. A recent retirement or loss of income does not automatically change the premium without a review.

Next, separate premiums from service costs. Put the Part B premium and any Part D premium in monthly expenses. Put the $283 Part B deductible, the Part A inpatient deductible, and expected coinsurance in a separate medical-cost category. That distinction makes the annual cash need easier to see.

Tax records deserve a second check. The IRMAA lookback can use a return from 2 years earlier, so a current income drop may not match the figure used by Medicare. The tax-record guide covers a separate refund issue, but it reinforces the need to use the actual filed return and agency notice rather than an estimate.

Questions to Ask Before Budgeting

First, is the figure a premium, a deductible, coinsurance, or a surcharge? Those labels describe different payment rules. Second, is the amount monthly, annual, per benefit period, or per day? CMS uses all of those units in its 2026 tables.

Third, does the table use individual or joint modified adjusted gross income? Fourth, is the figure a national standard or a plan-specific amount? Fifth, is the number before or after the Social Security COLA? These questions prevent most headline-based errors.

Do not assume that a 2.8% COLA produces the same dollar increase for every beneficiary. Do not assume that a 9.7% Part B increase affects a beneficiary who receives premium assistance in the same way. Do not assume that a Part A deductible is due every month. Check the unit before adding the number to a budget.

For another tax-focused reference on US filing options, see the US tax filing guide. Use official Social Security and Medicare notices for benefit decisions.

The Bottom Line for 2026

In 2026, the standard Medicare Part B premium is $202.90 per month and the Part B deductible is $283. The Part A inpatient hospital deductible is $1,736. SSA's COLA is 2.8%. Those figures belong to different parts of the system, so they should not be collapsed into one universal take-home-pay claim.

The net effect depends on the beneficiary's benefit, whether IRMAA applies, the tax return used for the calculation, late-enrollment penalties, premium assistance, Part D costs, and other deductions. The national figures explain the rate table. The individual notice determines the actual amount.

Use CMS for Medicare rates, SSA for the COLA and benefit examples, and Medicare.gov for beneficiary-facing cost explanations. Keep premiums, deductibles, coinsurance, and income-related surcharges in separate budget lines. That is the clearest way to understand why a gross benefit increase and a final deposit can tell different stories.

The headline is a 9.7% Part B increase. The useful answer is more specific. It is $202.90 for the standard monthly premium, $283 for the annual Part B deductible, and a personal calculation for everything else.