Opinion: Medicare Advantage crisis deepens as Dr. Oz launches ‘aggressive’ audits - MarketWatch
1. Medicare Advantage faces scrutiny over potential fraud and overbilling. 2. Humana's shares fell 7% amid audits proposed by Mehmet Oz. 3. Audits could expose up to $43 billion in annual overbilling. 4. UnitedHealth and Elevance also showed significant stock declines. 5. Concerns persist over cost and efficiency of private Medicare Advantage plans.