(1) DEFINITIONS. In this section:
(a) “Hospital” has the meaning given in s. 50.33 (2).
(b) “Mammography” means the making of a record of a breast by passing X rays through a body to act on specially sensitized film.
(c) “Medicare” has the meaning given in s. 49.498 (1) (f).
(d) “Nurse practitioner” means a registered nurse who is licensed under ch. 441 or who holds a multistate license, as defined in s. 441.51 (2) (h), issued in a party state, as defined in s. 441.51 (2) (k), and whose practice of professional nursing under s. 441.001 (4) includes performance of delegated medical services under the supervision of a physician, naturopathic doctor, dentist, or podiatrist. CHRONIC DISEASE AND INJURIES 255.0655