Computation

(i) Above average bid If for a month the amount of the standardized bid amount (as defined in paragraph (5)) exceeds the amount of the adjusted national average monthly bid amount (as defined in clause (iii)), the base beneficiary premium for the month shall be increased by the amount of such excess.

(ii) Below average bid If for a month the amount of the adjusted national average monthly bid amount for the month exceeds the standardized bid amount, the base beneficiary premium for the month shall be decreased by the amount of such excess.

(iii) Adjusted national average monthly bid amount defined For purposes of this subparagraph, the term “adjusted national average monthly bid amount” means the national average monthly bid amount computed under paragraph (4), as adjusted under section 1395w–115(c)(2) of this title .

The base beneficiary premium shall be increased by the portion of the PDP approved bid that is attributable to supplemental prescription drug benefits.

The base beneficiary premium shall be increased by the amount of any late enrollment penalty under subsection (b).

The monthly beneficiary premium is subject to decrease in the case of a subsidy eligible individual under section 1395w–114 of this title .

The monthly beneficiary premium shall be increased pursuant to paragraph (7).

Except as provided in subparagraphs (D), (E), and (F), the monthly beneficiary premium for a prescription drug plan in a PDP region is the same for all part D eligible individuals enrolled in the plan.