benefits are available under such plan, the average amount paid by such plan or coverage (net of rebates, discounts, and price concessions) for such drug dispensed or administered during the 90-day period beginning 180 days before such date of publication to each provider that was a participating provider with respect to such drug, broken down by each such provider, other than such an amount paid to a provider that, during such period, submitted fewer than 20 claims for such drug to such plan or coverage. (C) With respect to each item or service for which benefits are available under such plan or coverage, the amount billed, and the amount allowed by the plan or coverage, for each such item or service furnished during the 90-day period specified in subparagraph (B) by a provider that was not a participating provider with respect to such item or service, broken down by each such provider, other than items and services with respect to which fewer than 20 claims for such item or service were submitted to such plan or coverage during such period. (3) Manner of publication Rate and payment information required to be made available under this subsection shall be so made available in dollar amounts through 3 separate machine-readable files (or any successor technology, such as application program interface technology, determined appropriate by the Secretary) corresponding to the information described in each of subparagraphs (A) through (C) of paragraph (2) that meet such requirements as specified by the Secretary. Such requirements shall ensure that such files are limited to an appropriate size, do not include disclosure of unnecessary duplicative information contained in other files made available under this subsection, are made available in a widely-available format through a publicly-available website that allows for information contained in such files to be compared across group health plans and group and individual health insurance coverage, and are accessible to individuals at no cost and without the need to