; and (II) by providers of services or suppliers, including both a general search and search by a specific name. (ii) Information The internet website is able to provide the information described in paragraph (1). (iii) Compare function The internet website contains a compare function that enables an individual to compare the out-of-pocket costs and quality for an item or service furnished by different providers of services or suppliers. (B) Limit The Secretary may limit the number of items and services for which information is available on the website but shall ensure that items and services which account for at least 50 percent of spending under parts A and B are included. (C) Existing website The Secretary may comply with the requirements under this paragraph through the use of an internet website that is in place as of the date of the enactment of this subsection. (3) Alert regarding estimates of costs The Secretary shall ensure that individuals receiving cost information under paragraph (1) or (2) are alerted that the information provided is an estimate and that the actual costs that the individual will be responsible for may vary. . (2) Funding There are appropriated to the Secretary of Health and Human Services such sums as the Secretary determines are necessary to carry out subsection (e) of section 1804 of the Social Security Act, as added by paragraph (1). (b) Medicare Advantage Section 1852 of the Social Security Act ( 42 U.S.C. 1395w–22 ) is amended— (1) in subsection (c), by adding at the end the following new paragraph: (3) Cost and quality transparency For plan year 2021 and subsequent plan years, subject to paragraph (4) of subsection (o), the Medicare Advantage organization shall comply with the requirements under such subsection).