Md. Code, Health - General § 19–308.4

(a) Each hospital or nursing facility in the State shall ensure that its employees and any other individuals who provide a health care service within or on the premises of the hospital or nursing facility wear a personal identification tag, except where inappropriate for medical reasons, that indicates in readable text:

(1) The first name, nickname, last name, or full name of the individual that is commonly used in the hospital or nursing facility; and

(2) The professional or other title of the individual.

(b) The Secretary may impose a fine not to exceed $25 per violation of this section.