Unbiased Analysis of Today's Healthcare Issues
That is the question a new paper by Chambers et al. (2025) aims to answer. The authors use data from the Specialty Drug Evidence and Coverage (SPEC) Database, which contains coverage policies related to specialty pharmacy for a large number of US health plans, to examine how n=25 cell and gene therapies are being covered…
How does formulary restrictions impact health outcomes for patients with multiple sclerosis (MS)? To answer this question, Blaylock, Van Nuys and Joyce (2025) use data 100% Medicare claims data from 2018-2022 covering patients with both prescription drug plans (PDPs) and Medicare Advantage Prescription Drug plans (MA-PDs). Individuals were categorized as above vs. below average formulary…
AHIP (formerly America’s Health Insurance Plans) released a statement yesterday saying that their health plan members “announced a series of commitments to streamline, simplify and reduce prior authorization.” 48 US health plans signed off on the statement. What were AHIP’s 6 commitments? Standardizing Electronic Prior Authorization. Participating health plans will work toward implementing common, transparent submissions…
Perhaps not. At least that is according to a paper by Anderson et al. (2024). The authors use a difference-in-difference approach with 2018-2021 claims data. A summary of the results are below. Approximately one-quarter of patients who use insulin report underuse because of cost. In response, more than twenty states have implemented monthly caps on…
Many researchers are interested in how cost sharing impacts health care utilization, cost and patient outcomes. This is especially true as high-deductible health plans (HDHP) have become more common in the US. In 2023, 29% of covered workers in the US had a HDHP. One helpful type of data for analyzing HDHPs is claims data.…