If you know your ID number, you can check other people's social security.

Method of checking social insurance card number with ID card: 1. Call the social insurance service number 12333. 2. Go to the social insurance center to consult the local medical insurance department or social insurance personnel of the unit. 3. Open the official website website of your city's medical insurance card, find the information query module, and click Personal Medical Insurance Query.

Legal objectivity:

Article 64 of the Social Insurance Law of People's Republic of China (PRC) includes basic old-age insurance fund, basic medical insurance fund, industrial injury insurance fund, unemployment insurance fund and maternity insurance fund. In addition to the basic medical insurance fund and maternity insurance fund combined accounting, other social insurance funds are accounted for separately according to social insurance types. The social insurance fund is earmarked for special purposes, and no organization or individual may occupy or misappropriate it. The basic old-age insurance fund will gradually implement national overall planning, and other social insurance funds will gradually implement provincial overall planning. Specific time and steps should be specified.