Tag: health economics

Medicare’s AI pre-approval test cut targeted care by a fifth

The first study of Medicare's WISeR prior authorization pilot finds epidural steroid injections fell 15% and other targeted services nearly…

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Chatbots order extra tests mainly where doctors already disagree

A Clalit and Ben-Gurion study finds six leading AI models diverge on unnecessary testing precisely where clinicians themselves disagree.

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Insurers trace a coding surge to hospitals’ AI billing tools

A Blue Cross Blue Shield Association study attributes $942 million in added spending to AI-assisted documentation of secondary conditions.

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