CMS to audit Medicare Advantage plans back to 2018, as part of the Trump administration's efforts at 'crushing fraud, waste and abuse' of healthcare programs UnitedHealth Group Inc. investors had ...

By the close of trading, the S&P 500 fell 1.61% to 5,844.61 points; the Nasdaq Composite Index dropped 1.41% to 18,872.64 points; and the Dow Jones Industrial Average declined 1.91% to 41,860.44 ...