Impact of brand drug discount cards on private insurer, government and patient expenditures.

Impact of brand drug discount cards on private insurer, government and patient expenditures.
CMAJ. 2019 Nov 11;191(45):E1237-E1241
Authors: Law MR, Chan FKI, Harrison M, Worthington HC
Abstract
BACKGROUND: Brand discount cards have become a popular way for patients to reduce out-of-pocket spending on drugs; however, controversy exists over their potential to increase insurers' costs. We estimated the impact of brand discount cards on Canadian drug expenditures.
METHODS: Using national claims-level pharmacy adjudication data, we performed a retrospective comparison of prescriptions filled using a brand discount card matched to equivalent generic prescriptions between September 2014 and September 2017. We investigated the impact on expenditures for 3 groups of prescriptions: those paid only through private insurance, those paid only through public insurance and those paid only out of pocket.
RESULTS: We studied 2.82 million prescriptions for 89 different medications for which brand discount cards were used. Use of discount cards resulted in 46% higher private insurance expenditures than comparable generic prescriptions (+$23.09 per prescription, 95% confidence interval [CI] $22.97 to $23.21). Public insurance expenditures were only slightly higher with cards: an increase of 1.3% or $0.37 per prescription (95% CI $0.33 to $0.41). Finally, out-of-pocket transactions using a card resulted in mean patient savings of 7% or $...

Source: cmaj - November 10, 2019 Category: General Medicine Authors: Law MR, Chan FKI, Harrison M, Worthington HC Tags: CMAJ Source Type: research