1. Short title This Act may be cited as the No More Surprise Medical Bills Act of 2018 . 2. Preventing surprise billing practices (a) In general (1) Prohibition Subpart II of part A of title XXVII of the Public Health Service Act ( 42 U.S.C. 300gg–11 et seq.) is amended by adding at the end the following: 2729. Preventing surprise billing practices (a) Definitions In this section: (1) Health care provider The term health care provider means— (A) a hospital (as defined in section 1861(e) of the Social Security Act); (B) a critical access hospital (as defined in section 1861(mm) of such Act); (C) an ambulatory surgical center as described in section 1833(i)(1)(A) of such Act