Materials required for multiple installment refunds of medical insurance:

1, my ID card. 2. Household registration book or household registration certificate. 3 residents' social medical insurance refund application form.

Medical insurance payment staggered refund processing flow:

1. declaration: the insured person shall provide relevant filing materials to the street social security office within its jurisdiction and fill in relevant forms. 2. Audit: The staff of the Street Social Security Office shall audit whether the information provided by the insured meets the requirements according to the relevant documents. 3. Handling: After the approval, the staff will enter the relevant forms into the social security system, generate the corresponding refund notice, and print it after verification.