Centers for Medicare and Medicaid Services (CMS) has released the deductible and premium costs for Medicare Part B for 2025.
2025 Part B premium: $185 (up from $174.70 in 2024)
2025 Part B deductible $257 (up from $240 in 2024)
The source document below also includes the new amounts for Income Related Monthly Adjustment Amounts (IRMAA) for higher income earners.
Source: CMS.gov 2025 Medicare Parts A & B Premiums and Deductibles