; and (B) be anonymized information submitted by plans without identifying the source of such information. (3) Clarification Nothing in this subsection shall be construed as precluding or otherwise affecting referrals described in subparagraph (A) that may otherwise be made to law enforcement entities or to the Secretary. . (b) Contract requirement To communicate plan corrective actions against opioid over-Prescribers Section 1857(e)(4)(C) of the Social Security Act ( 42 U.S.C. 1395w–27(e)(4)(C) ) is amended by adding at the end the following new paragraph: (5) Communicating plan corrective actions against opioids over-prescribers (A) In general Beginning with plan years beginning on or after January 1, 2021, a contract under this section with an MA organization shall require the organization to submit to the Secretary, through the process established under subparagraph (B), information on the investigations and other actions taken by such plans related to providers of services who prescribe a high volume of opioids. (B) Process Not later than January 1, 2021, the Secretary shall, in consultation with stakeholders, establish a process under which MA plans and prescription drug plans shall submit to the Secretary information described in subparagraph (A). (C) Regulations For purposes of this paragraph, including as applied under section 1860D–12(b)(3)(D), the Secretary shall, pursuant to rulemaking— (i) specify a definition for the term high volume of opioids and a method for determining if a provider of services prescribes such a high volume