Legal analysis: (1) Inquire in the district (county) social insurance management center of the insured place; (2) Use the self-service terminal installed in the social security center for inquiry; (3) Log on to the social insurance online service platform for inquiry; (4) Inquire through the "12333" hotline service.

Legal basis: Article 29 of the Social Insurance Law of People's Republic of China (PRC) stipulates that the part of the medical expenses of the insured who should be paid by the basic medical insurance fund shall be directly settled by social insurance agencies, medical institutions and pharmaceutical trading units. The administrative department of social insurance and the administrative department of health shall establish a settlement system for medical expenses in different places to facilitate the insured to enjoy the basic medical insurance benefits.