UnitedHealth Group said Thursday it will pay $350 million to customers and medical providers to settle a class-action lawsuit over the way it determined payments for out-of-network medical services going back nearly 15 years.
It is the biggest monetary settlement over medical payments by a single insurer, said the American Medical Association (AMA), which led the lawsuit.
"By using a flawed database to determine reimbursement rates for out-of-network care, insurers have increased profits at the expense of patients and physicians," AMA president Nancy Nielsen said in a statement. "By agreeing to the settlement, UnitedHealth Group has recognized the importance of restoring its relationship with patients and physicians by ending use of the rigged database."
The database in question contains the nation's largest pool of charges for medical services. Other insurers also depend on it to calculate what to pay doctors when patients seek care outside of an insurer's network.
The suit alleged that the database systematically set physician payments below the amount the physician normally charged, leaving patients with a bill from the physician to make up the difference.
The announcement came two days after another settlement, for $50 million, of a New York investigation into similar allegations.
In Thursday's settlement, UnitedHealth, based in Minnetonka, did not admit wrongdoing.
"We are pleased to put these issues behind us so we can focus on the important work of assisting physicians in their effort to provide the best-possible-quality health care to their patients," UnitedHealth's chief medical officer, Reed Tuckson, said in a statement.