; and (C) does not establish premiums applicable under such policy on a basis that would apply to a portion of, but not the entirety of, a county or equivalent area specified by the Secretary. (3) Application date The revised standards shall apply to benefit packages sold, issued, or renewed under this section to individuals who first become entitled to benefits under part A or first enrolls in part B on or after January 1, 2022. . (b) Conforming amendment Section 1882(o)(1) of such Act ( 42 U.S.C. 1395ss(o)(1) ) is amended by striking , and (y) and inserting (y), and (aa) . 5. Clarifying beneficiary options on the Medicare plan finder website Section 1804 of the Social Security Act ( 42 U.S.C. 1395b–2 ) is amended by adding at the end the following new subsections: (d) In the case that the Secretary provides for a Medicare plan finder Internet website of the Centers for Medicare & Medicaid Services (or a successor website), the Secretary shall, with respect to such website and in accordance with subsection (f)— (1) make available on such website— (A) access to provider networks in order to provide to individuals entitled to benefits under part A or enrolled under part B information to assist such individuals in understanding the restrictions on providers and potential costs entailed by their decisions regarding enrollment under parts A and B, under part C, and in medicare supplemental policies under section 1882; (B) a review of out-of-pocket expenditures, including deductibles, copayments, coinsurance, monthly premiums, and estimated annual out-of-pocket costs, displayed overall and by components, based on the best available information as determined by the Secretary