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Health Plan Enrollment
Managed
Medicare Market Share Data
Top 10 Health Plans by Managed Medicare Enrollment (as of December 2009)
Health Plan |
Medicare Enrollment* |
United Healthcare |
1,830,687 |
Humana, Inc. |
1,517,231 |
Health Net, Inc. |
742,000 |
Kaiser Foundation Health Plan, Inc. |
724,213 |
Coventry Health and Life Insurance Company |
520,910 |
WellPoint, Inc. |
422,203 |
AETNA Health Inc. |
357,230 |
Blue Cross Blue Shield of Michigan |
307,911 |
Highmark Blue Cross Blue Shield |
277,286 |
Universal American Corporation-MA Division |
242,000 |
*Includes enrollment in Medicare Advantage (MA) and MA-PD plans, including PFFS plans. Does not include Part D only (PDP) business.
Source: AIS's Directory of Health Plans: 2010, Copyright © 2010 Atlantic Information Services. |
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