The Blue Cross Blue Shield Association (BCBSA) reports that hospital AI billing tools added an estimated $942 million in costs between early 2023 and late 2025.
The study claims these tools scan patient records to add secondary diagnoses. This practice shifts claims into higher-reimbursement categories without increasing actual patient care.
This dispute highlights a growing technological battle between healthcare providers and payers. Hospital operators like HCA Healthcare use AI to counter rising claim denials from insurers.
Insurers including Centene and UnitedHealthcare use their own AI to scrutinize and reject payments. These firms contend that AI-driven billing tactics contribute to rising national healthcare costs.