What is the medical insurance number on the social security card?

Legal analysis: the social security number on the social security card is the medical insurance card number, which is consistent with the ID card, with a total of 16 digits. The social security card adopts the national unified standard and adopts the citizen identity number.

Legal basis: Article 75 of the Social Insurance Law of People's Republic of China (PRC): The national social insurance information system shall be jointly built by the people's governments at or above the county level in accordance with the unified national planning.