enrolled under such plan, with respect to such plan year and such geographic region, to compare the amount (determined by historic claims data of participating providers with respect to such plan) of cost-sharing (including deductibles, copayments, and coinsurance) that the individual would be responsible for paying under such plan with respect to the furnishing of a specific item or service by any such provider. . (2) Conforming amendment Section 9815(a) of the Internal Revenue Code of 1986, as amended by section 2(b), is further amended— (A) in paragraph (1), by striking section 2719A and inserting section 2719A, 2730, 2731, or 2732