; and (ii) data sharing among such MA plans, prescription drug plans, and the Secretary (including with respect to information for activities under section 1893(j)). (B) Required uses of portal The Secretary shall disseminate the following information to MA plans under this part and prescription drug plans under part D through the secure Internet website portal established under subparagraph (A): (i) Providers of services and suppliers that have been referred pursuant to subparagraph (A)(i) during the previous 12-month period. (ii) Providers of services and suppliers who are the subject of an active exclusion under section 1128 or who are subject to a suspension of payment under this title pursuant to section 1862(o) or otherwise. (iii) Providers of services and suppliers who are the subject of an active revocation of participation under this title, including for not satisfying conditions of participation. (iv) In the case of such a plan that makes a referral under subparagraph (A)(i) through the portal with respect to suspicious activities of a provider of services (including a prescriber) or supplier, if such provider (or prescriber) or supplier has been the subject of an administrative action under this title or title XI with respect to similar activities, a notification to such plan of such action so taken. (C) Rulemaking For purposes of this paragraph, the Secretary shall, through rulemaking, specify what constitutes substantiated fraud, waste, and abuse, using guidance such as what is provided in the Medicare Program Integrity Manual 4.7.1. (2) Quarterly reports Beginning not later than 2 years after the date of the enactment of this subsection, the Secretary shall make available to MA plans under this part and prescription drug plans under part D in a timely manner (but no less frequently than quarterly) and using information submitted to an entity described in paragraph (1) through the portal described in such paragraph or pursuant to section 1893, information on fraud, waste, and abuse schemes and trends