2024 Quarters Of Coverage C. In 2025, if a person has less than 30 quarters of. You earn a quarter of coverage (qc)—also called a credit—for a certain amount of work covered.

For those who need to pay, if you have at least 30 quarters of coverage, the reduced monthly premium rate for part a will be $278. We consider the number of quarters of coverage you earned to determine if you are insured.