Major National Health Plans

Behind The Numbers: 2010 Medical Costs and Their Impact on 2009 Employer Decisions

Major National Health Plans Enrollment*
WellPoint 35.0 million
United Health Group 32.9 million
Aetna U.S. Healthcare  17.7 million
Health Care Service Corporation 12.4 million
Cigna HealthCare  11.7 million
Humana  8.9 million
Kaiser Permanente  8.6 million
Coventry Health Care 4.6 million
HealthNet 3.7 million
*Data as of year end 2008.
 
Data Source: Company Financial Reports
 

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