On November 8, 2024, the Centers for Medicare & Medicaid Services (CMS) released the 2025 premiums, deductibles, and coinsurance amounts for the Medicare Part A and Part B programs, and the 2025 Medicare Part D income-related monthly adjustment amounts. 

Medicare Part B Premium and Deductible

Medicare Part B covers physicians’ services, outpatient hospital services, certain home health services, durable medical equipment, and certain other medical and health services not covered by Medicare Part A.

Each year, the Medicare Part B premium, deductible, and coinsurance rates are determined according to provisions of the Social Security Act. The standard monthly premium for Medicare Part B enrollees will be $185.00 for 2025, an increase of $10.30 from $174.70 in 2024. The annual deductible for all Medicare Part B beneficiaries will be $257 in 2025, an increase of $17 from the annual deductible of $240 in 2024. 

The increase in the 2025 Part B standard premium and deductible is mainly due to projected price changes and assumed utilization increases that are consistent with historical experience.

Beginning in 2023, individuals whose full Medicare coverage ended 36 months after a kidney transplant, and who do not have certain other types of insurance coverage, can elect to continue Part B coverage of immunosuppressive drugs by paying a premium. For 2025, the standard immunosuppressive drug premium is $110.40.

Medicare Part B Income-Related Monthly Adjustment Amounts

Since 2007, a beneficiary’s Part B monthly premium has been based on his or her income. These income-related monthly adjustment amounts affect roughly 8% of people with Medicare Part B. The 2025 Part B total premiums for high-income beneficiaries with full Part B coverage are shown in the following table:

Full Part B Coverage
Beneficiaries who file individual tax returns with modified adjusted gross income: Beneficiaries who file joint tax returns with modified adjusted gross income: Income-Related Monthly Adjustment Amount Total Monthly Premium Amount
Less than or equal to $106,000 Less than or equal to $212,000 $0.00 $185.00
Greater than $106,000 and less than or equal to $133,000 Greater than $212,000 and less than or equal to $266,000 74.00 259.00
Greater than $133,000 and less than or equal to $167,000 Greater than $266,000 and less than or equal to $334,000 185.00 370.00
Greater than $167,000 and less than or equal to $200,000 Greater than $334,000 and less than or equal to $400,000 295.90 480.90
Greater than $200,000 and less than $500,000 Greater than $400,000 and less than $750,000 406.90 591.90
Greater than or equal to $500,000 Greater than or equal to $750,000 443.90 628.90

The 2025 Part B total premiums for high-income beneficiaries who only have immunosuppressive drug coverage are shown in the following table:

Part B Immunosuppressive Drug Coverage Only

Beneficiaries who file individual tax returns with modified adjusted gross income: Beneficiaries who file joint tax returns with modified adjusted gross income:

Income-Related Monthly Adjustment Amount

Total Monthly Premium Amount

Less than or equal to $106,000 Less than or equal to $212,000

$0.00

$110.40

Greater than $106,000 and less than or equal to $133,000 Greater than $212,000 and less than or equal to $266,000

73.60

184.00

Greater than $133,000 and less than or equal to $167,000 Greater than $266,000 and less than or equal to $334,000

184.10

294.50

Greater than $167,000 and less than or equal to $200,000 Greater than $334,000 and less than or equal to $400,000

294.50

404.90

Greater than $200,000 and less than $500,000 Greater than $400,000 and less than $750,000

404.90

515.30

Greater than or equal to $500,000 Greater than or equal to $750,000

441.70

552.10

Medicare Part A Premium and Deductible

Medicare Part A covers inpatient hospitals, skilled nursing facilities, hospice, inpatient rehabilitation, and some home health care services. About 99% of Medicare beneficiaries do not have a Part A premium since they have at least 40 quarters of Medicare-covered employment, as determined by the Social Security Administration. 

The Medicare Part A inpatient hospital deductible that beneficiaries pay if admitted to the hospital will be $1,676 in 2025, an increase of $44 from $1,632 in 2024. The Part A inpatient hospital deductible covers beneficiaries’ share of costs for the first 60 days of Medicare-covered inpatient hospital care in a benefit period. In 2025, beneficiaries must pay a coinsurance amount of $419 per day for the 61st through 90th day of a hospitalization ($408 in 2024) in a benefit period and $838 per day for lifetime reserve days ($816 in 2024). For beneficiaries in skilled nursing facilities, the daily coinsurance for days 21 through 100 of extended care services in a benefit period will be $209.50 in 2025 ($204.00 in 2024). 

Part A Deductible and Coinsurance Amounts for Calendar Years 2024 and 2025
by Type of Cost Sharing

2024

2025

Inpatient hospital deductible

$1,632

$1,676 

Daily hospital coinsurance for 61st-90th day 

$408

$419 

Daily hospital coinsurance for lifetime reserve days

$816

$838 

Skilled nursing facility daily coinsurance (days 21-100)

$204.00

$209.50 

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