This Aug. 8, 2011 photo, shows the entrance to the Humana building, in Louisville, Ky. Humana Inc.'s third-quarter net income jumped 13 percent on Medicare Advantage enrollment growth, and the health ... more 
This Aug. 8, 2011 photo, shows the entrance to the Humana building, in Louisville, Ky. Humana Inc.'s third-quarter net income jumped 13 percent on Medicare Advantage enrollment growth, and the health insurer also raised its 2011 earnings forecast Monday, Oct. 31, 2011. (AP Photo/Ed Reinke) less 
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Associated Press | Photo By Ed Reinke
Mon, Oct 31, 2011 6:58 AM EDT