Required prescription drug coverage
Required prescription drug coverage means coverage of Part D drugs under an MA-PD plan that consists of either (1) Basic prescription drug coverage; or (2) Enhanced alternative coverage, provided there is no MA monthly supplemental beneficiary premium (as defined under section 1854(b)(2)(C) of the Act) applied under the plan due to the application of a credit against the premium of a rebate under 422.266(b) of this chapter.