Check the balance of medical insurance card by SMS.

Check your information on the social security network. If you have social security. I don't know which city you are in. Every city has its own social insurance online service platform. Find the query window, enter a valid ID number, and open a social security account in your name, and you can find all kinds of information about you.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.