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…

Why CMS/AHIP’s prior authorization changes won’t hurt payers.

Myself and Kristy Piccinini, PhD from FTI Consulting published a new commentary in The Evidence Base titled “Perspectives from the Healthcare Economist: Why CMS/AHIP’s prior authorization changes won’t hurt payers.” Dr. Shafrin and Dr. Piccinini share their insights in this Guest Column examining the implications of recent CMS/AHIP prior authorization reforms and why these changes are unlikely…

AHIP to simplify prior authorization process

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…

How much do narrow networks impact premiums?

Patients hate narrow networks. Anything that limits their choice of physicians or hospitals is disliked. Americans love more choice. Payers, on the other hand, like narrow networks because they save cost–through the ability to negotiate lower rates–and potentially increase quality–if the contracted network has higher quality physicians. In fact, according to the KFF Employer Health…

Federal rules could streamline prior authorization decisions…but not for drugs

A CMS proposed rule would expedite the prior authorization approval process. CMS summarizes key provisions of the rule as follows: Proposals include requiring implementation of a Health Level 7® (HL7®) Fast Healthcare Interoperability Resources® (FHIR®) standard Application Programming Interface (API) to support electronic prior authorization. They also include requirements for certain payers to include a specific reason…

Barriers to Fair Access

Last month, ICER released their 2023 “Assessment of Barriers to Fair Access” . The report concludes the following regarding 18 drugs evaluated. ICER defines “fair access” based on the following criteria: Cost sharing Cost sharing based on net price. Patient cost sharing should be based on the net price to the plan sponsor, not the…