October 2, 2026


AMA Warns of Increasing Concentration in the Pharmacy Benefit Manager Market

The American Medical Association (AMA) has issued a stark warning about the rising concentration levels within the Pharmacy Benefit Manager (PBM) market, signaling potential concerns for competition and consumer choice.

In a recent report featured on MedCity News, the AMA highlights an alarming trend where fewer entities are controlling a larger share of the PBM industry. PBMs are third-party administrators of prescription drug programs for commercial health plans, self-insured employer plans, and government employee plans, playing a critical role in determining the cost and access to prescription medications.

According to the AMA, this consolidation trend could have significant implications for both healthcare providers and patients. The concern is that as competition diminishes, the remaining PBMs may wield excessive power over the market, potentially leading to higher drug prices and less choice for consumers. Such market power could also stifle innovation and reduce the overall quality of service within the healthcare sector.

The rise in PBM market concentration is attributed to a series of mergers and acquisitions involving major players in the field. This consolidation activity has not only reduced the number of competitors but has also enabled the dominant firms to exert more control over drug formularies, reimbursement rates, and other critical aspects affecting the availability and cost of medicines.

The AMA is calling for more stringent regulatory oversight and consideration of antitrust laws to address and curb these monopolistic tendencies. Ensuring a competitive market is essential for fostering an environment where innovation can thrive and where patients and providers can benefit from fair pricing and high-quality services.

As the landscape of healthcare continues to evolve, the role of regulatory bodies becomes increasingly crucial. The AMA's report is a call to action for policymakers, healthcare professionals, and the public to advocate for measures that maintain competition and protect the interests of consumers.

The full details of the AMA's findings and recommendations can be read on MedCity News, providing in-depth coverage of the ongoing changes and challenges in the PBM sector.