to the year involved. For each such report for a year after 2021, the information described in this paragraph shall be provided in a manner that compares such information with respect to the prior calendar year to such information with respect to the second prior calendar year. (2) MACPAC reports and review Not later than 2 years after the date of the enactment of this section, the Medicaid and CHIP Payment and Access Commission (in this section referred to as MACPAC ), in consultation with the National Association of Medicaid Directors, pharmacy benefit managers, managed care organizations, health care providers (including pharmacists), beneficiary advocates, and other stakeholders, shall publish a report that includes— (A) best practices for operating drug management programs, based on a review of a representative sample of States administering such a program