WASHINGTON, DC - SEPTEMBER 18: U.S. President Donald Trump shares a laugh with Administrator for the Centers for Medicare & Medicaid Services Dr. Mehmet Oz (L) and U.S. Secretary of Health and Human Services Robert F. Kennedy Jr. (C) as Trump addresses healthcare in the Oval Office at the White House on September 18, 2026 in Washington, DC. Trump announced that his administration's Medicaid ​most-favored-nation drug pricing model will cover all 50 ‌states, the District of ‌Columbia and Puerto Rico. (Photo by Chip Somodevilla/Getty Images)