2025 Part A Deductible. 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. Most people pay the standard part b premium, which is $174.70 in 2024.
The 2025 part a deductible is $1,676 for each inpatient hospital benefit period before original medicare starts to pay. Almost all medicare part a beneficiaries do not pay a monthly premium, but those services are subject to a deductible and coinsurance.