Per-member per-year (PMPY) specialty drug spending rose 13.6% from 2018 to 2019, according to Pharmaceutical Strategies Group’s annual report, which analyzed 45 million pharmacy claims and 54 million medical claims. Contributing to the growth was a 10.3% increase in utilization and a 3.3% rise in costs per claim. Specialty drug spending under the pharmacy benefit saw the largest increase, driven by 19.6% higher utilization of such therapies. In terms of overall cost, inflammatory disorders ranked No. 1 among all drug categories, followed by oncology and multiple sclerosis.