; (2) in subparagraph (B), by striking the period and inserting ; and ; and (3) by adding at the end the following new subparagraph: (C) maximum fair price eligible individuals not described in subparagraph (A) or (B). . (d) Health insurer agreements Part E of title XI of the Social Security Act ( 42 U.S.C. 1320f et seq. ) is amended— (1) by redesignating sections 1197 and 1198 as sections 1198 and 1199, respectively; and (2) by inserting after section 1196 the following new section: 1197. Voluntary participation by other health plans (a) Agreement To participate under program (1) In general Subject to paragraph (2), under the program under this part the Secretary shall be treated as having in effect an agreement with a group health plan or health insurance issuer offering group or individual health insurance coverage (as such terms are defined in section 2791 of the Public Health Service Act), with respect to a price applicability period and a selected drug with respect to such period— (A) in the case such selected drug furnished or dispensed at a pharmacy or by mail order service if coverage is provided under such plan or coverage during such period for such selected drug as so furnished or dispensed