Fact Based List:

Robert J. Mills: Analyses On Potential Anthem-Cigna And Aetna-Humana Mergers

  1. A significant absence of health insurer competition was found in seven out of 10 metropolitan areas studied
  2. In nearly two out of five metropolitan areas studied, a single health insurer had at least a 50 percent share of the commercial health insurance market
  3. Fourteen states had a single health insurer with at least a 50 percent share of the commercial health insurance market
  4. Forty-six states had two health insurers with at least a 50 percent share of the commercial health insurance market

Source: American Medical Association
Source URL: http://www.ama-assn.org/ama/pub/news/news/2015/2015-09-08-an...