; multiplied by (B) the premium adjustment percentage specified under section 1302(c)(4) of the Affordable Care Act, but determined by substituting 2018 for 2013 . (4) Payment methods (A) In general Payments under this subsection shall be based on such a method as the Secretary determines. The Secretary may establish a payment method by which interim payments of amounts under this subsection are made during a plan year based on the Secretary's best estimate of amounts that will be payable after obtaining all of the information. (B) Requirement for provision of information (i) Requirement Payments under this subsection to a health insurance issuer are conditioned upon the furnishing to the Secretary, in a form and manner specified by the Secretary, of such information as may be required to carry out this subsection. (ii) Restriction on use of information Information disclosed or obtained pursuant to clause (i) is subject to the HIPAA privacy and security law, as defined in section 3009(a) of the Public Health Service Act ( 42 U.S.C. 300jj–19(a) ). (5) Secretary flexibility for budget neutral revisions to reinsurance payment specifications If the Secretary determines appropriate, the Secretary may substitute higher dollar amounts for the dollar amounts specified under subparagraphs (A) and (B) of paragraph (2) (and adjusted under paragraph (3), if applicable) if the Secretary certifies that such substitutions, considered together, neither increase nor decease the total projected payments under this subsection. (c) Reports to Congress (1) Annual report The Secretary shall submit a report to Congress, not later than January 21, 2019, and each year thereafter, that contains the following information for the most recently ended year: (A) The number and types of plans in each State's individual market, specifying the number that are qualified health plans, grandfathered health plans, or health insurance coverage that is not a qualified health plan. (B) The impact of the reinsurance payments provided under this section