In the past five years, Medicare spending on diabetes medications has increased nearly fivefold, reaching $35.8 billion in 2023. This surge has been primarily driven by the growing use of GLP-1 drugs such as Ozempic, Mounjaro, and Trulicity. But what is behind this cost escalation, and how does it affect patients and the U.S. healthcare system?
What Is Driving the Increase in Spending?
Greater Use of GLP-1 Medications
Ozempic, manufactured by Novo Nordisk, saw a more than 16-fold increase in spending, reaching $9.2 billion in 2023.
These medications have proven highly effective in blood sugar control and, in many cases, weight loss, boosting their demand.
Decline in the Use of Traditional Medications
Older and more affordable drugs like metformin have seen a decline in use.
Patients and doctors prefer newer, more effective options despite their high cost.
Off-Label Use
While Medicare only covers these drugs for diabetes, their growing popularity for weight loss has led to widespread use.
There are concerns about whether some Medicare claims have been filed for non-approved treatments.
Is This Spending Sustainable for Medicare?
The Office of Inspector General at the Department of Health and Human Services suggests this rising expenditure warrants deeper investigation.
Fraud and Inappropriate Claims Risks: If Medicare is paying for unapproved uses, there could be a significant financial impact.
Potential Coverage Review: The Biden administration proposed extending GLP-1 coverage to obesity in 2026, but this could be reversed under Donald Trump’s new administration.
Impact on Beneficiaries: As Medicare spending rises, stricter restrictions or adjustments in drug coverage may be applied.
What Does This Mean for Diabetes Patients?
Greater Access to Innovative Treatments, but with the risk of potential future coverage changes.
Impact on Out-of-Pocket Costs: If Medicare adjusts its coverage policies, patients may face higher costs or difficulties accessing these drugs.
Debate on Overmedication: Figures like Robert Kennedy Jr. argue that these drugs treat obesity symptoms without addressing the root causes, such as poor diet and sedentary lifestyles.
Conclusion
The rise in Medicare spending on diabetes medications reflects the increasing demand for more effective therapies but also raises questions about sustainability and regulation. With the debate over GLP-1 drug coverage for obesity on the horizon, the coming years could bring significant changes in how these treatments are funded and accessed.

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