Pharmaceutical companies can leverage anonymized patient level data (APLD) to gain insights into patient behavior and treatment effectiveness, addressing challenges in a post-blockbuster drug era. With the healthcare landscape shifting towards value-driven models and increasing regulatory pressures, APLD allows firms to better understand market potentials and improve patient outcomes. The integration of APLD with traditional data sources enhances the granularity of insights, enabling more effective targeting in marketing and improved decision-making across the pharmaceutical value chain.