Do State Out-Of-Pocket Caps On Insulin Costs Improve Access?
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…