drug grouping identified with respect to a negotiation year within a reasonable period before the beginning of such negotiation year. (D) Prioritization For purposes of subparagraph (C)(ii), for a negotiation drug grouping, with respect to a negotiation year, the Secretary shall prioritize covered part D drugs— (i) with respect to which the cost of such a drug to the part D eligible individual involved would exceed the annual out-of-pocket threshold applicable under section 1860D–2(b)(4)(B) for such negotiation year, if the drug were prescribed to the individual for the period of the year or with respect to which a single treatment regimen is priced above such annual out-of-pocket threshold applicable under such section 1860D–2(b)(4)(B) for the year