The department uses artificial intelligence and partnerships with providers and regulators to flag factors that could result in avoidable losses.
About $152 million in savings came from employer-sponsored insurance, $49 million from the Blue Card program, and the rest from Medicare Advantage, ACA and federal employee programs.
$184 million came from billing or coding errors, fraud, waste or abuse, according to the payer.
The department has saved the payer about $1 billion since being established in 2017.