Ssa Quarters Of Coverage For Medicare 2024. To enroll in a medicare advantage (part c) plan, you generally pay a premium, although some insurers offer plans with monthly premiums as low as $0. And, overall, the average part d premium is expected to decrease by $7.45 to $46.50 in 2025, according to the centers for medicare & medicaid services (cms).

This means that your medicare part b and part d premiums in 2024 may be based on your reported income in 2022. The law specifies that the quarter of coverage (qc) amount for 2025 is equal to the 1978 amount of $250 multiplied by the ratio of the national average wage index for 2023 to that for 1976, or, if larger, the 2024 amount of $1,730.