July 13, 2026 · JAMA internal medicine · DOI: 10.1001/jamainternmed.2026.2864

Quality, Cost, and Timeliness of Cancer Treatment in Medicare Advantage and Traditional Medicare

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This study investigates whether the type of Medicare insurance—Medicare Advantage (MA) or Traditional Medicare (TM)—affects the quality and cost of cancer treatment. The authors found that while MA beneficiaries had similar rates of receiving optimal cancer treatment compared to TM beneficiaries, they experienced significantly lower treatment costs. Overall, the findings suggest that MA may provide cost-effective cancer care without compromising treatment quality.

Aaron P Mitchell, Stacie B Dusetzina, Akriti Mishra Meza, Grace Gallagher, Patrick Augello, Hannah Fuchs, Gabrielle Guzman, Abdullah Abdelaziz, Sara Tabatabai, Sonia Persaud, Nirjhar Chakraborty, Victoria S Blinder, Andrew S Epstein, Bobby Daly, William A Wood, Aaron N Winn, Mithat Gönen, Jeah Jung

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