New York State OutofNetwork Surprise Medical Bill Assignment of Benefits Form. New York State Out-of-Network Surprise Medical Bill.Assignment of Benefits Form. Properly filling out this form allows homeowners to ensure timely payments for covered damages. Get Claims Assignment Contract Form. In order to assign benefits directly to your provider, please complete the attached AOB form. 2. Next, include your health insurance information if applicable. An assignment of benefits form (AOB) creates a legal relationship between the provider and the insurance carrier.