Spouse Employer Under 20? Medicare Primary, Usually No Delay

If a spouse's employer has fewer than 20 employees, Medicare is usually primary at 65. Delaying Part B risks unpaid claims and a lifetime penalty.

Frequently Asked Questions

Can I delay Part B with coverage through my spouse's small employer?
Usually no. When the employer has fewer than 20 employees, Medicare is generally primary at age 65.
Does active work change the under-20 employer rule?
The employer-size rule still matters. Confirm how the plan coordinates benefits with Medicare before delaying Part B.