Please complete the following enclosed forms: • ASSIGNMENT OF BENEFITS FORM: allows us to accept payment from your insurance. A photocopy of this assignment is to be considered as valid as original.An assignment agreement is between a supplier of services and a Medicare beneficiary. The option of accepting assignment belongs solely to the supplier. Com and completing the registration process, creating a resume, and searching for work. Helping people in Illinois lead healthy and independent lives. The service provider must sign below: I accept the direct assignment of benefits and understand that I may receive a Form 1099 from. ILHIGA. Item 27 on the CMS1500 claim form allows the provider to indicate whether they accept or do not accept assignment.