(a) A health maintenance organization that maintains an Internet site shall list on the Internet site the physicians and providers, including, if appropriate, mental health providers and substance abuse treatment providers, that may be used by enrollees in accordance with the terms of the enrollee’s health care plan. The listing must identify those physicians and providers who continue to be available to provide services to new patients or clients.
(b) The health maintenance organization shall update at least quarterly an Internet site subject to this section.

(c) The commissioner may adopt rules as necessary to implement this section. The rules may govern the form and content of the information required to be provided under Subsection (a).