Ethics letters for Trump's picks to lead Medicare and NIH show they'll divest stock - UnitedHealth's Medicare billing process faces US justice department scrutiny - UnitedHealth Falls on DOJ Probe Into Medicare Billing - UnitedHealth tumbles 9% on WSJ report the DOJ is investigating Medicare billing practices - Trump says DOGE cost-cutting measures won't affect Social Security, Medicare - US Health Department Layoffs Expand to Medicare, FDA - Musk Moves on to Medicare Amid Gaza Firestorm: Evening Briefing Americas - DOGE targets Medicare agency, looking for fraud - Medicare's new $2,000 cap on out-of-pocket drug costs could save patients thousands, AARP says - Medicare to Negotiate Lower Prices for Weight-Loss Drugs