2026-08-11 · The American Prospect
David Dayen Explores Big Insurance's Influence on Healthcare Costs
with David Dayen, Executive Editor — The American Prospect

In the latest episode of the Health Policy Podcast, David Dayen, executive editor of The American Prospect, discusses the influence of major health insurance companies in the U.S. healthcare system. He highlights how companies like UnitedHealthcare and CVS/Aetna operate as health conglomerates, leveraging their power to maximize profits through practices such as upcoding in Medicare Advantage. Dayen also addresses the political lobbying efforts of the insurance industry and recent state-level reforms aimed at reducing costs and increasing access to healthcare.
David Dayen Discusses the Power of Big Insurance in Healthcare
David Dayen Discusses the Power of Big Insurance in Healthcare
In a recent episode of the Health Policy Podcast, David Dayen, executive editor of The American Prospect, discussed the significant influence of large health insurance companies on the U.S. healthcare system. Dayen highlighted how these conglomerates, including UnitedHealthcare and CVS Health, have transitioned from traditional insurance providers to multifaceted health service organizations, raising concerns about conflicts of interest and patient care.
Dayen explained that major health insurers have expanded their roles to encompass various aspects of healthcare delivery. For instance, UnitedHealthcare is not only the largest health insurer in the country but also the largest employer of physicians. CVS Health, through its acquisition of Aetna, operates as both an insurance provider and a pharmacy benefits manager, controlling the pharmaceutical supply chain. This vertical integration allows these companies to effectively "pay themselves," creating potential conflicts of interest that can affect patient care.
"The insurance companies are really branching out to be kind of full-service," Dayen said. He noted that this model can lead to steering patients toward preferred providers within their networks, often at the expense of quality care.
The financial implications of this system are significant. Dayen pointed out that a substantial portion of the U.S. healthcare system is funded by the federal government through programs like Medicare and Medicaid. He cited the Medicare Advantage program, which has grown to account for over half of new Medicare enrollments. However, he criticized the program for being rife with overbilling practices, estimating that Medicare Advantage companies overbill the federal government by approximately $76 billion annually through a process known as upcoding.
Dayen elaborated on how upcoding works, explaining that insurers can classify patients as sicker than they are to receive higher reimbursements. "The only people that lose are the American people and the American taxpayer," he said, emphasizing the detrimental impact of these practices on public funds.
The conversation also touched on the regulatory environment surrounding health insurance. Dayen described a system where oversight is often ineffective, allowing for practices like patient denials and prior authorizations to proliferate. He noted that the political power of the insurance industry is bolstered by substantial campaign contributions, which can influence legislation and regulatory oversight.
According to Dayen, the Health Insurance Influence Tracker has documented over $120 million in contributions from the insurance industry to political candidates and parties over the past 25 years. This financial clout can deter lawmakers from pursuing reforms that would challenge the status quo.
At the state level, some reforms have begun to emerge, particularly concerning pharmacy benefit managers (PBMs). States like Ohio and Kentucky have opted to eliminate PBMs in favor of public alternatives, which have reportedly reduced costs and improved access to medications. Dayen highlighted these developments as signs that public frustration with the healthcare system may be prompting some legislative action.
"People are very angry about the healthcare system in general, and I think insurance companies in particular," Dayen noted, suggesting that this discontent could drive further reforms.
Despite these state-level efforts, Dayen remains skeptical about the overall efficacy of a private insurance model in achieving comprehensive healthcare reform. He argued that a single-payer system, as seen in other countries, would ultimately be more effective in controlling costs and improving access to care.
In closing, Dayen reiterated the need for increased scrutiny of the healthcare system, particularly regarding the influence of large insurance companies. He emphasized that while there are signs of reform at the state level, the entrenched power of these companies poses a significant challenge to meaningful change in the U.S. healthcare landscape.
Interview Q&A
Q&A: David Dayen Discusses the Power of Big Insurance in Healthcare
Health Policy Podcast: David Dayen Discusses the Power of Big Insurance in Healthcare
Q: Can you introduce yourself and describe your work?
A: I am David Dayen, the executive editor of the American Prospect. We write about ideas, politics, and power, focusing on who has power and what they are doing with it. I also co-host a podcast called Organized Money, which discusses how the business world operates. I've been a journalist for nearly 20 years.
Q: What are your observations about big insurance in healthcare?
A: The U.S. has a few large health insurance companies, such as CVS and Aetna, and UnitedHealthcare. These companies are more than just insurers; they are health conglomerates. For example, UnitedHealth is the largest employer of physicians in the U.S., and CVS operates a significant health insurance company along with pharmacy benefits management and clinics. This vertical integration leads to conflicts of interest, as these companies can steer patients to their own services.
Q: How does the federal government play a role in the health insurance system?
A: A significant portion of the U.S. health system is funded by the federal government through programs like Medicare and Medicaid. Medicare Advantage, a private alternative to traditional Medicare, is particularly lucrative for insurers. The Medicare Payment Advisory Commission estimates that Medicare Advantage overbills the federal government by about $76 billion annually, often through practices like upcoding, where insurers classify patients as sicker than they are to receive higher reimbursements.
Q: Can you explain how insurance works and why it is profitable?
A: Insurance operates on a risk pool model, where many people pay premiums to cover the costs of a few who need claims paid. The remaining funds become profit for the insurance companies. There are regulations like the medical loss ratio, which mandates that a certain percentage of premiums go towards patient care. However, insurers can manipulate this by increasing premiums or costs, allowing them to generate more profit while still complying with regulations.
Q: What is the regulatory environment for insurance companies?
A: Insurance companies are regulated at both federal and state levels, primarily by the Centers for Medicare and Medicaid Services and state insurance commissioners. However, the regulatory system often fails to effectively check practices like patient denials and overbilling. The insurance industry exerts political influence through campaign contributions, which can reduce scrutiny of their practices.
Q: How does the insurance industry lobby for its interests?
A: The insurance industry has organized bipartisan letters to Congress that promote Medicare Advantage as beneficial for seniors. These letters often highlight premium costs without addressing the potential for high out-of-pocket expenses when patients need care. The industry's political contributions significantly influence lawmakers, making them less likely to pursue reforms that could hurt insurance profits.
Q: Is there any reform happening at the state level regarding insurance?
A: Yes, some states are enacting reforms. For instance, Ohio and Kentucky have eliminated pharmacy benefit managers, which have been shown to inflate drug costs. Arkansas and Tennessee have banned these managers from owning retail pharmacies to avoid conflicts of interest. These reforms indicate that there is some willingness to address issues within the healthcare system, although broader changes may be needed.
Q: What are the implications of the insurance industry's influence on healthcare costs?
A: The insurance industry's lobbying and campaign contributions create strong incentives for lawmakers to maintain the status quo, often at the expense of patients. This dynamic can lead to higher costs and inadequate care for consumers, as insurance companies prioritize profit over patient outcomes.
Q: How does the public perceive the healthcare system?
A: There is significant public frustration with the healthcare system and insurance companies. Many people are angry about rising costs and inadequate coverage, which has led to some legislative responses at the state level aimed at lowering costs and improving access to care.
Q: What do you see as the future of healthcare reform?
A: While there are some positive reforms at the state level, the existence of a private insurance system remains a barrier to achieving the cost efficiencies seen in single-payer systems in other countries. However, growing public dissatisfaction may drive further reform efforts in the future.
Q: Thank you for your insights, David. Any final thoughts?
A: Thank you for having me. The conversation about healthcare and insurance is crucial, and I appreciate the opportunity to discuss these important issues.
Key takeaways
- “We only have a handful of big health insurance companies in America.”
- “Medicare Advantage effectively overbills the federal government by the tune of $76 billion per year.”
- “The only people that lose are the American people and the American taxpayer.”
- “The insurance industry has effectively used its own power to reduce scrutiny of its practices.”
- “Those members have received hundreds of thousands, if not millions of dollars from the industry over the course of their careers.”
About the guest

Executive Editor — The American Prospect
David Dayen is the executive editor of The American Prospect. He is the author of Monopolized: Life in the Age of Corporate Power and Chain of Title: How Three Ordinary Americans Uncovered Wall Street’s Great Foreclosure Fraud. He co-hosts the podcast Organized Money with Matt Stoller.
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