Virtual Inventory (340B)
Definition
Virtual inventory is the conceptual framework underlying split-billing software in 340B contract pharmacy arrangements. Rather than physically separating 340B and non-340B drug stocks, covered entities maintain a single physical inventory of drugs. Split-billing software tracks which transactions qualify as 340B and which do not, creating a virtual separation of the two inventories.
When a prescription is dispensed, the split-billing software determines whether it qualifies as a 340B transaction based on patient eligibility, prescriber information, and other criteria. The software then generates a replenishment order from the appropriate purchasing account (340B or non-340B) to replace the dispensed unit.
Virtual inventory management requires accurate, real-time data feeds from the covered entity’s EHR and pharmacy systems. Data quality issues—such as delayed or incomplete eligibility data—can cause the software to make incorrect 340B determinations, resulting in diversion or missed captures.
Frequently Asked Questions
Why Virtual Inventory (340B) Matters
Virtual inventory is the operational foundation of most 340B contract pharmacy arrangements. Its accuracy depends entirely on data quality and software configuration. Understanding how virtual inventory works helps covered entities identify and address the data integrity issues that cause compliance failures.
How Virtue 340B Uses It
Virtue 340B evaluates virtual inventory management as part of our audit and monitoring services, assessing data feed quality, software configuration, and the accuracy of 340B determinations.