At a time of worrisome increases in drug prices, Minnesota is joining a growing number of states that regulate a set of powerful but little-known companies that critics say are contributing to the problem.
Known as pharmacy benefit managers, or PBMs, these companies are hired by health insurers to manage their drug benefits, and they influence what drugs are available, where consumers can buy them, and ultimately the price consumers pay at the drugstore counter.
Most crucially, PBMs are the middlemen that negotiate the prices that health plans pay drug manufacturers — deals that often involve rebates or administrative fees. But consumers, regulators and even some health plans don't know how much the PBM keeps for itself.
"How much money are they profiting off these decisions and where is it going?" asked Rep. Alice Mann, DFL-Lakeville, a physician and a sponsor of Minnesota's bill. "It opens the books of the PBM dealings, and we will know what the rebates are."
The new law won't regulate the size of rebates directly, but it will require PBMs to disclose rebates and other financial arrangements to the Minnesota Commerce Department and health plans. It also contains some provisions that protect pharmacies — especially independents that don't have bargaining leverage — and bans "gag clauses" that forbid pharmacists from telling customers about cheaper drug options.
"I think there will be a direct benefit for the patient because 85% of drugs are generic," said Sen. Scott Jensen, R-Chaska, another physician and bill sponsor. "In those generic purchases a lot of times people are being asked to pay more [using insurance] than they would if they paid cash."
Many factors contribute to high drug prices, including patent protections for some drugs that prohibit lower-cost generics as well as market consolidation. Health plans continue to ask enrollees to shoulder more of the costs in the form of co-payments and high deductibles.
Supporters of the new law say transparency is the first step to understanding how the market works, or doesn't work, for consumers and plan sponsors, such as employers.