; and (B) the amounts so paid for each of the 25 drugs that yielded the highest amount of rebates and other remuneration under the plan from drug manufacturers during the plan year. (10) Any reduction in premiums and out-of-pocket costs associated with rebates, fees, or other remuneration described in paragraph (9). (b) Report Not later than 18 months after the date on which the first report is required under subsection (a) and biannually thereafter, the Secretary, acting through the Assistant Secretary of Planning and Evaluation and in coordination with the Inspector General of the Department of Health and Human Services, shall make available on the internet website of the Department of Health and Human Services a report on prescription drug reimbursements under group health plans, prescription drug pricing trends, and the role of prescription drug costs in contributing to premium increases or decreases under such plans, aggregated in such a way as no drug or plan specific information will be made public. (c) Privacy protections No confidential or trade secret information submitted to the Secretary under subsection (a) shall be included in the report under subsection (b). . 333. Government Accountability Office study on profit- and revenue-sharing in health care (a) Study Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall conduct a study to— (1) describe what is known about profit- and revenue-sharing relationships in the commercial health care markets, including those relationships that— (A) involve one or more— (i) physician groups that practice within a hospital included in the profit- or revenue-sharing relationship, or refer patients to such hospital; (ii) laboratory, radiology, or pharmacy services that are delivered to privately insured patients of such hospital; (iii) surgical services; (iv) hospitals or group purchasing organizations; or (v) rehabilitation or physical therapy facilities or services