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How much does Medicare Part B cost in 2025?

InsuranceWarren Team

Quick answer

In 2025 the standard Medicare Part B premium is $185.00 per month with a $257 annual deductible. Higher-income enrollees pay IRMAA surcharges based on MAGI from two years prior, ranging from an extra $74 to $443 per month.

Medicare Part B premium and IRMAA tier amounts for 2025.

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