The social security card can query your own outpatient cases.

Only the time of seeing a doctor and payment information, no case. Not all hospitals are connected to the Internet. If you want to check past cases, you can find cases without social security cards in the hospital system as long as you have social security cards, but there is no data in the social security cards.

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