The Federal Trade Commission filed suit Friday against the nation’s three largest pharmacy benefit managers, including a division of Minnetonka-based UnitedHealth Group, alleging the companies have engaged in anticompetitive and unfair rebating practices that artificially inflate the list price of insulin.
The administrative complaint alleges that Caremark Rx, Express Scripts and Optum Rx — dubbed the “Big Three” of pharmacy benefit managers — worked with their respective group purchasing organizations to rig the pharmaceutical supply chain in favor of the companies, thereby driving up costs for certain patients.
Pharmacy benefit managers (PBMs) negotiate drug prices with manufacturers and structure the formularies that dictate what level of coverage patients within health plans have for different medications.
The FTC took aim at what it called “a perverse drug rebate system” that pushes up list prices in order to maximize rebates from manufacturers, a dynamic that the commission says forces some patients to pay much more out-of-pocket.
“Millions of Americans with diabetes need insulin to survive. Yet for many of these vulnerable patients, their insulin drug costs have skyrocketed over the past decade thanks in part to the powerful PBMs and their greed,” wrote Rahul Rao, deputy director of the FTC’s Bureau of Competition, in a statement.
Optum Rx issued a response that stressed PBMs are the counterweight to what the company described as the monopoly power of pharmaceutical companies to set and raise drug prices.
Optum also highlighted steps it has taken over the past decade to lower patients’ out-of-pocket insulin costs.
“This baseless action demonstrates a profound misunderstanding of how drug pricing works,” the company said in a statement. “For many years, Optum Rx has aggressively and successfully negotiated with drug manufacturers and taken additional actions to lower prescription insulin costs for our health plan customers and their members, who now pay an average of less than $18 per month for insulin.”