Do I have to pay social security after paying medical insurance?

You don't have to pay social security if you pay medical insurance.

The specific operation of social security repeated payment is as follows:

1, if the social security agency finds that the insured repeatedly pays the employee's basic old-age insurance premium in the process of transfer or collection, after consultation with the insured, it is determined to keep one of the basic old-age insurance relationships and personal accounts, and clean up other relationships in the same period, and the corresponding payment period will not be calculated repeatedly;

2, the insured offered to repel and duplicate payment, by the insured to determine not to retain the old-age insurance relationship where the agency to apply for repaying procedures, can also apply to determine the retention relationship where the agency to transfer or receive, by the transfer or the last insured to the agency for repaying procedures, the corresponding payment period is not repeated calculation;

3, clean up the basic old-age insurance relationship, pay unemployment insurance premiums together. If the unemployment insurance premium is paid back, the insured shall apply to the agency that the unemployment insurance relationship determines not to keep it. If the unemployment insurance money is refunded and the unemployment insurance money has been calculated and received, the corresponding treatment shall be refunded before the pension and unemployment insurance money are refunded;

4, workers in two or more units at the same time employment (including part-time employment) and insurance payment, work-related injury insurance premiums will not be paid.

The medical insurance payment process is as follows:

1, the collection department of the medical insurance institution shall review the payment declaration and approval form and related materials provided by the insured unit. After passing the examination, go through the formalities of approving or increasing or decreasing the insured;

2. The collection department of the medical insurance institution shall, according to the declaration and verification of payment, record the time of enrollment and the current payment of wages and other information for the newly-added insured personnel in a timely manner. The collection and payment department of the medical insurance institution shall declare and approve the current payment base according to the insured unit;

3. The collection and payment department of the medical insurance institution shall calculate the payable amount according to the approved current payment base and payment rate of the insured unit, print the Notice of Medical Insurance Payment, and feed it back to the reporting unit for collection and payment on this basis.

Legal basis:

Article 29 of People's Republic of China (PRC) Social Insurance Law

The medical expenses of the insured shall be paid by the basic medical insurance fund, and shall be directly settled by social insurance agencies, medical institutions and pharmaceutical business units. The administrative department of social insurance and the administrative department of health shall establish a settlement system for medical expenses in different places to facilitate the insured to enjoy the basic medical insurance benefits.

Article 58

The employing unit shall, within 30 days from the date of employment, apply to the social insurance agency for social insurance registration for its employees. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay. Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration. The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.