US health insurer Humana saw its stock price drop after the Centers for Medicare and Medicaid Services announced plans to expand audits of private Medicare Advantage plans. This move aims to prevent excessive payments, which could impact companies like Humana that offer these government-funded insurance plans.
Source: https://www.barrons.com/articles/humana-unitedhealth-stock-falls-medicare-crackdown-49a6c3c6