How Does 340B Drive Hospital Mergers and Higher Costs?

I’m thrilled to sit down with James Maitland, a renowned expert in healthcare policy and economics, with a deep focus on drug pricing programs and hospital administration. With decades of experience analyzing the intersection of policy and healthcare delivery, James offers unparalleled insights into complex systems like the 340B drug discount program. In this conversation, we explore the program’s original intent, its dramatic growth in recent years, and the unintended consequences driving up healthcare costs. From hospital consolidations to prescribing behaviors, James breaks down the key factors shaping this controversial initiative and what it means for the future of healthcare spending.

Can you walk us through the origins of the 340B drug discount program and who it was designed to support?

Absolutely, Lukas. The 340B program was established in the early 1990s with a clear mission: to help safety-net hospitals and clinics—those serving low-income and vulnerable populations—stretch their limited resources. It requires drug manufacturers to sell outpatient drugs at significantly discounted prices to these providers. The idea was to ensure that patients who might otherwise struggle to afford medications could access them, while also supporting the financial stability of these critical healthcare facilities. The main beneficiaries are supposed to be underserved communities, including uninsured or underinsured patients, and the providers who often operate on razor-thin margins to care for them.

The Congressional Budget Office report highlights a massive increase in 340B spending since 2010. Can you break down the scale of this growth for us?

Sure, the numbers are staggering. According to the CBO, spending on 340B drugs at facilities contracting with the government’s main vendor jumped from $6.6 billion in 2010 to $43.9 billion in 2021. That’s nearly a sevenfold increase in just over a decade. What’s even more striking is that this growth far outpaces the rise in overall prescription drug spending during the same period, even when you account for the shift toward more expensive treatments for conditions like cancer. It shows that something unique is happening within the 340B space, beyond just general trends in drug costs.

What’s driving this huge spike in 340B spending if only a third of it is tied to rising drug prices?

The CBO points to a few key factors beyond drug costs. First, there’s been a significant expansion in the number of hospitals eligible for 340B, largely due to the Affordable Care Act in 2010, which broadened the criteria. Second, hospitals are increasingly acquiring outpatient clinics, which allows them to apply 340B discounts to more sites and patients, boosting their revenue. And third, the growth in contract pharmacy arrangements—where hospitals partner with independent pharmacies to dispense discounted drugs—has exploded. Each of these plays a role, but the CBO suggests that hospital-clinic acquisitions might be the biggest driver of this spending surge.

Let’s dive into the trend of hospitals buying up outpatient clinics. How does the 340B program encourage this, and what’s the impact?

Under 340B, hospitals get discounted drug prices for any outpatient services provided at their affiliated sites. So, the more clinics they own, the more patients they can serve under the program, and the more savings—or revenue—they can capture. Between 2013 and 2021, the number of off-site clinics participating in 340B grew from about 6,100 to 27,700, and the percentage of hospitals with at least one such clinic rose from 50% to 76%. The downside is that this consolidation often drives up healthcare costs for patients and insurers. Studies show that when hospitals acquire clinics, prices for services tend to increase without necessarily improving quality or access, which is a real concern for the broader system.

Another big factor seems to be the rise in contract pharmacy arrangements. Can you explain how this has changed under 340B and what issues it raises?

Certainly. In 2010, guidance was updated to allow hospitals to partner with an unlimited number of pharmacies to dispense 340B drugs, a huge shift from the previous restrictions. This led to an explosion in these arrangements, from about 2,000 in 2010 to nearly 130,000 by 2021. While this expands access to discounted drugs, it’s also raised red flags, especially among drug manufacturers. They’re concerned about potential fraud and abuse, arguing that the sheer scale of these partnerships makes oversight difficult. There’s also a worry that the program’s savings aren’t always reaching the intended patients, which has fueled legal battles and calls for reform.

How does the 340B program shape the way doctors decide which drugs to prescribe?

That’s a critical question. The 340B program can create incentives for doctors to prescribe more drugs or opt for more expensive ones because the discounts allow hospitals to profit more on higher-cost medications. The CBO notes that while the evidence on this behavior isn’t conclusive, there’s enough to suggest it’s happening in some cases. This kind of prescribing pattern can drive up overall healthcare spending, especially for federal programs and commercial insurers, since it increases drug utilization and costs without always aligning with patient need. It’s a complex issue that needs more data to fully understand.

Looking ahead, what’s your forecast for the future of the 340B program given these challenges and ongoing debates?

I think the 340B program is at a crossroads. On one hand, it remains a lifeline for safety-net providers and vulnerable patients, and any reform must preserve that core mission. On the other, the rapid growth in spending, driven by hospital consolidations and pharmacy partnerships, is unsustainable without tighter oversight. I expect we’ll see continued pushback from drugmakers and some lawmakers who want to rein in the program’s scope, perhaps by limiting contract pharmacy arrangements or requiring more transparency on how savings are used. At the same time, hospital groups will fight hard to protect it. My forecast is that we’re heading toward incremental reforms rather than a complete overhaul, but the tension between cost control and access will keep this debate alive for years to come.

Subscribe to our weekly news digest.

Join now and become a part of our fast-growing community.

Invalid Email Address
Thanks for Subscribing!
We'll be sending you our best soon!
Something went wrong, please try again later