Complete Your Claim Form. If you are interested in insurance claim payments, you need to fill in the special-purpose form. Complete it and do not forget to attach all the files with bills and receipts that we have mentioned before. Today it is possible to fill in the claim form online or print it and complete the document manually. Each insurer can offer different claim forms to fill in. But most of these documents ask for the personal information of the insured person, insurance information, claim reasons, additional information on the healthcare service providers and other organizations.