; and (H) a summary document that includes such information described in subparagraphs (A) through (G) as the Secretary determines useful for plan sponsors for purposes of selecting pharmacy benefit management services, such as an estimated net price to plan sponsor and participant or beneficiary, a cost per claim, the fee structure or reimbursement model, and estimated cost per participant or beneficiary. (2) Supplementary reporting for intra-company prescription drug transactions (A) In general A health insurance issuer offering covered group health insurance coverage or an entity providing pharmacy benefit management services under a covered group health plan or covered group health insurance coverage shall submit, together with the report under paragraph (1), a supplementary report every 6 months to the plan sponsor that includes— (i) an explanation of any benefit design parameters that encourage or require participants and beneficiaries in the plan or coverage to fill prescriptions at mail order, specialty, or retail pharmacies that are wholly or partially-owned by that issuer or entity providing pharmacy benefit management services under such plan or coverage, including mandatory mail and specialty home delivery programs, retail and mail auto-refill programs, and copayment incentives funded by an entity providing pharmacy benefit management services; (ii) the percentage of total prescriptions charged to the plan, coverage, or participants and beneficiaries in the plan or coverage, that were dispensed by mail order, specialty, or retail pharmacies that are wholly or partially-owned by the issuer or entity providing pharmacy benefit management services