Correspondence issued by the Government Accountability Office with an abstract that begins "Spending on prescription drugs in Medicaid--the joint federal-state program that finances medical services for certain low-income adults and children--totaled $15.2 billion in fiscal year 2008. State Medicaid programs do not directly purchase prescription drugs; instead, they reimburse retail pharmacies for covered prescription drugs dispensed to Medicaid beneficiaries. The federal government provides matching funds to state Medicaid programs to help cover a portion of the cost of these reimbursements. For certain outpatient prescription drugs for which there are three or more therapeutically equivalent versions, state Medicaid programs may only receive federal matching funds for reimbursements up to a maximum amount, which is known as a federal upper limit (FUL). FULs were designed as a cost-containment strategy and have historically been calculated as 150 percent of the lowest published price for the therapeutically equivalent versions of a given drug from among the prices published nationally in three drug pricing compendia. The prices from these compendia are list prices suggested by drug manufacturers and do not reflect actual transaction prices. State Medicaid programs have the authority to determine their own reimbursement amounts to retail pharmacies for covered prescription drugs. However, for …