The Request for Employment Information Form CMS-L564 is a crucial document that individuals use when applying for Medicare coverage based on their current (or former) employment. This form serves as proof of prior employment or group health coverage in order to waive the late enrollment penalty for Medicare Part B. The purpose of the CMS-L564 form is to gather relevant employment details that substantiate an individual's eligibility for Medicare. It requires accurate information about the applicant's employment status, such as the name of the employer, dates of employment, nature of work performed, and the employer's signature or authorized representative. Additionally, this form acquires information about any group health plan coverage that the individual, their spouse, or a family member may have or have had. By submitting the Request for Employment Information Form CMS-L564, eligible individuals can avoid paying a higher premium for Medicare Part B. This form effectively demonstrates the existence of prior group health coverage, ensuring that individuals are not penalized for delayed enrollment. It is important to note that there may not be different types of CMS-L564 forms. However, variations in the content requested on the form might occur based on individual circumstances. The general purpose remains the same: to attain employment-related information in order to determine an applicant's eligibility and avoid late enrollment penalties associated with Medicare Part B.