Rebates
Rebate Audits
Audits should include:
- Reviewing SAS-70 report from PBM to ensure an accounting firms has audited their rebate calculations, receipts and payments to clients.
- Reviewing client contract for questionable provisions, including:
- No client right to modify the formulary
- Classification of drug company payments as other than rebates
- For example, administrative fees that amount to a % (e.g., 3.5%) of the total drug cost; this can account for >25% of drug company payments
- Keep in mind that most PBMs retain ~50% of drug company payments by classifying them as other than rebates
- For top drug categories, determine where utilization of high AWP drugs exceeds the national average (e.g., using IMS Health statistics)
- Request rebate returns for that category to determine if this higher utilization actually saves you money
- Compare overall rebate returns (e.g., %) against other client average returns; evaluate this in respect to whether your overall drug costs seem higher or lower than these client peers





