(KFF Health News) – The insurance industry provides little information about how often prior authorization is used. Transparency requirements established by the federal government to shed light on the use of prior authorization by private insurers haven’t been broadly enforced, said Justin Lo, a senior researcher for the Program on Patient and Consumer Protections at KFF, a health information nonprofit that includes KFF Health News.

Yet it’s widely acknowledged that prior authorization tends to disproportionately impact some of the sickest people who need the most expensive care. (Read More)