Filing instructions: Complete boxes 1-11 and sign the form. Send it to the insurance carrier within one year of when you incurred (charged) these costs.Listing of all TDI forms. Next, specify the patient's information and the type of treatment received. You will need your health care provider to assist and supply information in completing this form, including the procedure code(s) and diagnosis code(s). Please complete every item on claim form. This completed form, together with the itemized bills, should be submitted to: Blue Cross and Blue Shield of Texas. INSURED'S OR AUTHORIZED PERSON'S SIGNATURE I authorize payment of medical benefits to the undersigned physician or supplier for services described below. SIGNED. Health insurance carriers seeking reimbursement for claims related to an existing workers' compensation claim (sub-claims) must complete and submit form DWC 26. How do I file a claim?