Medicare L564 Form - This information is needed to process your. Web this form is used for proof of group health care coverage based on current employment. Web what’s the form called? Signing up for part b when you. Web you can complete the part b sep online or you can mail your completed cms 40b, application for enrollment in.
Signing up for part b when you. Web what’s the form called? Web this form is used for proof of group health care coverage based on current employment. Web you can complete the part b sep online or you can mail your completed cms 40b, application for enrollment in. This information is needed to process your.