What are copay accumulators?

KFF reports on the increased use of copay accumulators: Oscar Health is one of many commercial health insurers that use what are often called copay accumulator programs to keep funds that are meant to defray patients’ out-of-pocket costs for expensive specialty drugs. Over the past decade, more insurers have adopted such strategies to reduce their prescription…

Links

Why were COVID trials so fast. Innovation without access? The growing tension in rare disease coverage Why rent control fails Spending growth at the state level Screwworms and flesh-eating bacteria.

How did Washington State’s PDAB select drugs?

Many policymakers are looking for ways to reduce drug spending. Federal policymakers are not the only ones looking at the issue. In recent years, state Prescription Drug Affordability Boards (PDABs) have formed to reduce drug prices. A paper by Barthold et al. (2026) describes the what PDABs are: As of April 2025, 12 states had…

What’s missing from CBO scoring in health?

That is the topic of a JAMA Health Forum article by my USC colleagues Dana Goldman and Erin Trish. In it, the note that the Congressional Budget Office (CBO) does good work, but the scope of their analysis is limited. CBO only estimates the impact on policies on government budgets; CBO’s remit does not evaluate…

How much does the US spend on health care?

Fiore et al. (2026) just released their annual national health expenditure projections in Health Affairs. I summarize some of the key findings in Q&A format. How much is the US currently spending on health care? $5.7 trillion. This is represents an increase in healthcare spending as a share of GDP from 18.0% in 2024 to…