(a) A health maintenance organization shall maintain a complaint and appeal log regarding each complaint. The log must identify those complaints relating to limited provider networks and delegated entities.
(b) A health maintenance organization shall maintain a record of and documentation on each complaint, complaint proceeding, and action taken on each complaint, including a complaint relating to a limited provider network or delegated entity, until the third anniversary of the date the complaint was received.
(c) A complainant is entitled to a copy of the record of the complainant's complaint and any proceeding relating to that complaint.
(d) The department, during any investigation of a health maintenance organization, may review documentation maintained under Subsection (b), including original documentation, regarding a complaint and action taken on the complaint.