Large PBMs Balk at Push to Reduce Drug Prices

In a move that exemplifies the potential conflict of interest that some large pharmacy benefit managers have, the nation’s largest PBM earlier this year said it would demand that rebates remain unchanged when drug makers roll out new price cuts.

Drug makers earlier in the year said they would start reducing prices as well as the rebates they pay PBMs to appease lawmakers and the Trump administration, saying it would reduce the cost of medicine for patients.  

But not long after the announcement, the nation’s largest PBM, United Healthcare, fired off a letter to drug companies telling them that if they planned to reduce prices and rebates they would have to give seven quarters of notice (that’s 21 months if you’re counting) when they intend to lower prices.

The letter, which was confirmed in news reports in the health care trade press, highlights what many critics say is an inherent conflict of interest among some of the large PBMs operating in the country.

Some background

When PBMs first came on the market, the services they offered were processing pharmacy claims and negotiating discounts on medications for the health insurance companies with which they contracted.

Later though, they found a new way to make money: rebates. They would approach two manufacturers that made similar versions of a drug and play them off against each other to elicit the largest rebate they could. Whichever one offered the larger rebate would have their pharmaceutical placed on the drug plan’s formulary.

The problem is that these large PBMs do not pass on the full rebate to their clients, like health insurance companies and health plan enrollees. Instead, they keep most of the rebate for themselves. As a result, PBMs with this business model are not motivated to include the lowest-priced drug on their formulary, but rather the one for which they can receive the largest rebate check.

The latest

United Healthcare sent out the letter to drug makers after pharmaceutical manufacturer Sanofi S.A. said it would cut the price of its cholesterol-lowering drug Praluent by 60%. It did so after its competitor Amgen Inc. reduced the price of its cholesterol drug Repatha by the same amount.

United Healthcare’s demand that drug companies give 21 months’ notice when they plan to reduce prices has caught many drug makers off guard, since many of them have been looking to cut prices as pressure mounts on the industry from Washington.

The dominance of United Healthcare’s PBM OptumRX and its competitor Express Scripts means that group health plan enrollees are often left at their mercy, as many large health insurers have contracts with them.

If a drug company does not give the rebate that a large PBM demands, it could lose access to patients – and patients lose access to that drug. The only way to play the game is to offer a larger rebate and increase prices, which in turn increases the prices that patients have to pay.

Fortunately, there are a number of smaller PBMs in the marketplace that have different business models that take payers’ needs into consideration and aim to reduce the out-of-pocket costs for patients. They contract with employers and insurers directly to make this happen.

Trump Administration Decides Not to End PBM Rebates

The Trump administration has decided not to pursue a policy that would have put an end to rebates paid to pharmacy benefit managers, which could put the focus again on how drug companies set their prices.

The proposal would have barred drug companies from paying rebates to PBMs that participate in Medicare and other government programs. According to the administration, the proposed rules were shelved because Congress had taken up the issue to control drug costs.

The spotlight has been harsh on some of the country’s largest PBMs, which have been accused of pocketing a substantial portion of the rebates for themselves while passing on only a sliver of the rebates to the insurance companies that hire them and the health plan enrollees that pay out of pocket for the drugs.

Rebates had become a popular target of criticism in Washington after drug companies lobbied aggressively to cast them as the reason for high prices. PBMs negotiate drug discounts in the form of rebates, often keeping some of that money for themselves.

However, many pundits say that the rebate system put in place by large, national PBMs incentivizes drug companies to keep list prices high, which in turn defeats the purpose of the PBMs – that is, to reduce the out-of-pocket costs that health plan enrollees pay for their prescription drugs.

Like insurers and PBMs, some of which have sought to undermine the practice with accumulator adjustment programs, the Trump administration believes such coupons may be driving up health care spending by getting patients to opt for higher-priced name-brand drugs over generics.

The Centers for Medicare & Medicaid Services proposal unveiled in January would have essentially blocked drug manufacturer rebates from going to PBMs and health plans that serve Medicare and Medicaid patients, starting next year.

Now that the push to eliminate rebates has come to end, the focus looks like it’s shifting to how drug companies price their products. We will keep you posted if any legislation surfaces in this area.