2. Under normal circumstances, the medical insurance handling department will not return the reimbursement materials provided by the insured when handling the reimbursement, especially the original medical expense invoice, outpatient medical record, discharge summary, expense detailed list and other reimbursement materials will be retained by the handling department. Therefore, when the insured handles the reimbursement of medical expenses, he should first keep copies of various reimbursement documents and materials.
3. For some insured persons who need to provide relevant bills for the second reimbursement, the general medical insurance handling department will issue relevant reimbursement payment forms, and the copy and invoice of this reimbursement payment form can be used as the voucher for the second reimbursement.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.