If you decide to enroll in part B after already being enrolled in part A, you’ll need to apply with form CMS-40b. Form CMS-40b is a form from the Center for Medicare & Medicaid Services that you ...

If you’re enrolled in Medicare Part A and want to enroll in Part B during the Special Enrollment Period, please visit our Medicare web page at www.ssa.gov/benefits ...

have the HR department fill out and sign Social Security Form CMS-L564 "Request for Employment Information" and CMS-40B "Application for Medicare Part B." Filing these forms together will justify ...

When applying for Medicare Part B ... your application involves special circumstances-such as qualifying due to a disability or end-stage renal disease-Medicare may require additional verification.

An application for a SEP subject to pre-enrollment verification will ... who have premium-free Medicare Part A and who are eligible for or enrolled in Medicare Part B, however, to end their ...