What is the purpose of the Office of Pharmacy Affairs database?
The OPA database is the primary means for drug manufacturers and wholesalers to determine the eligibility status of customers who wish to purchase drugs under the 340B Drug Pricing Program. The OPA database provides the most current information OPA has on participating entities, contracted pharmacy arrangements, and drug manufacturers (residing in three separate databases). New participating entities do not become active in the database until the start of a new quarter.