Express Scripts Issues 340B Claims Identification Requirements

Express Scripts, a large US-based PBM, announced a new 340B retrospective claims identification requirement.  The new policy may impose significant burdens on 340B pharmacies and threaten the viability of safety net providers. On February 24, Express Scripts, one of the largest pharmacy benefit managers (PBMs) in the United States, issued a notice stating that, beginning March 1, pharmacies…