This chapter applies to a payor that: Requires preauthorization for health care services; and Is required to report to the Maryland Health Care Commission on its attainment and plans for attainment of certain preauthorization benchmarks. This chapter does not apply to a pharmacy benefits manager that only provides services for: Workers’ compensation claims pursuant to Labor and Employment Article, Title 9, Annotated Code of Maryland; or Personal injury protection claims pursuant to Insurance Article, Title 19, Annotated Code of Maryland..