Can I buy social security medical insurance after buying community medical insurance?

The collection department of the medical insurance institution accepts the Declaration Form for the Change of Medical Insurance Payment Base reported by the insured unit, and requires the following information:

Wage payment schedule;

List of increase or decrease of personnel participating in medical insurance;

Other materials as prescribed by the medical insurance institution.

Payment verification:

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

The collection and payment 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 new insured 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;

The collection department of the medical insurance institution calculates the payable amount according to the approved current payment base and payment rate of the insured unit, prints out the Notice of Medical Insurance Payment, feeds it back to the reporting unit, and collects it on this basis.