Requiring individual and group health insurers to provide notice of prescription drug formulary changes within a certain timeframe to current and prospective insureds and the insureds’ treating physicians; requiring small employer carriers to comply with certain requirements for prescription drug formulary changes; providing an exception to requirements relating to changes in a health maintenance organization’s group contract; requiring health maintenance organizations to provide notice of prescription drug formulary changes within a certain timeframe to current and prospective subscribers and the subscribers’ treating physicians, etc.