Formulary restrictions and health outcomes: A case study in multiple sclerosis

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…

Will IRA increase CMS drug spending?

Potentially so, argues Adam Fein of Drug Channels. There are two mechanisms for this. First, for drugs not covered in the maximum fair price negotiations, Fein argues that drugs with high list prices and large rebates would lead to more net savings compared to drugs with lower list price and rebates in part because in…

On which drugs does Medicare spend the most?

The Kaiser Family Foundation (KFF) identifies the Part D drugs on which Medicare spends the most money. This is an important question since CMS will begin drug price negotiation under the Inflation Reduction Act (IRA) based on the top 10 top spending Part D drugs. Some relevant statistics and figures are below. In 2021, Medicare…

Medicare moving to reference pricing?

That is the summary takeaway I had form reviewing the 91 page CMS guidance on the Inflation Reduction Act (IRA) maximum fair price (MFP) negotiation released about 10 days ago. Below, I summarize some of the key findings. SELECTING DRUG FOR PRICE NEGOTIATION Unsurprisingly, CMS is looking for the highest cost drugs among the 10…