국민건강보험 환급금 조회방법 National Health Insurance refund inquiry method (+ application method)

국민건강보험 환급금 조회방법This time, we will look at how to inquire and apply for a refund from the National Health Insurance. A notification popped up on Naver’s electronic document, so I checked and a message from the National Health Insurance Service called ‘Guidance on application for refund of deductible’ came out. I wanted something like … Read more