In case of repeated medical insurance participation, the unit or individual can apply for medical insurance refund if it meets the requirements, as follows:

1. Print the payment list at the social security bureau where the original unit is located and stamp it to prove that the insured person has bought social security there;

2. The current unit fills in the application form for refund of fees and goes through the formalities for refund of fees at the Social Security Bureau;

3. After the social security is approved, the current unit will go through the refund formalities at the local tax and social security collection hall. The procedures are all handled by the new unit to help the employees. You can refund all the fees overpaid by units and individuals.

repeated participation in medical insurance refers to that after urban residents have already participated in one of the three basic medical insurances, namely, urban residents' medical insurance, new rural cooperative medical insurance and urban workers' medical insurance, they will participate in another basic medical insurance through certain channels due to the change of work place and urban-rural mobility.

Legal basis:

Social Insurance Law of the People's Republic of China

Article 26 The treatment standards of basic medical insurance for employees, new rural cooperative medical care and basic medical insurance for urban residents shall be implemented in accordance with state regulations.

Article 27 Individuals who participate in the basic medical insurance for employees will not pay the basic medical insurance premium after retirement and enjoy the basic medical insurance benefits in accordance with the provisions of the state, if the accumulated payment reaches the fixed number of years stipulated by the state when they reach the statutory retirement age; Those who have not reached the fixed number of years prescribed by the state may pay the fees to the fixed number of years prescribed by the state.

article 28 medical expenses that meet the basic medical insurance drug list, diagnosis and treatment items, medical service facilities standards, and emergency and rescue shall be paid from the basic medical insurance fund in accordance with state regulations.

article 29 the part of the medical expenses of the insured that should be paid by the basic medical insurance fund shall be directly settled by the social insurance agency, medical institutions and pharmaceutical trading units.

the social insurance administrative department and the health administrative department should establish a settlement system for medical expenses in different places, so as to facilitate the insured to enjoy the basic medical insurance benefits.