Related by context. Frequent words. (Click for all words.) 78 WellPoint 63 Aetna 62 Cigna 61 UnitedHealth Group 59 Blue Cross 59 UnitedHealth 58 Anthem Blue 58 CIGNA 57 Blue Shield 55 UnitedHealthcare 55 Humana 54 Highmark 54 HMO 53 AHIP 52 CVS Caremark 52 Cigna Corp. 50 Medicare Advantage 50 Caremark 49 Regence 49 PacifiCare 48 Express Scripts 48 HMOs 48 Kaiser Permanente 47 Healthways 47 WellCare 46 Ingenix 46 PBMs 45 McKesson 45 Medicare 45 Amerigroup 45 Medco 45 HealthCare 44 Managed Care 44 PBM 44 CardioNet 44 Molina Healthcare 44 Harvard Pilgrim 43 Walgreen 43 CVS 43 HealthPartners 43 CareFirst 43 Omnicare 43 Delta Dental 43 insurer 43 Amgen 43 preexisting conditions 43 NYSE UNH 43 Pfizer 43 Pfizer PFE 43 health care 43 Eli Lilly 42 Vivus 42 Conseco 42 copay 42 Cinergy 42 Abbott Laboratories 42 insurers 41 Walgreen Co. 41 copayments 41 copays 41 Tenet Healthcare 41 BlueCross BlueShield 41 Medigap 41 HealthSpring 41 Medicare prescription 41 Sprint Nextel 41 enrollees 41 Dendreon 41 Medicaid 40 Anthem 40 Health Care 40 Thoratec 40 TennCare 40 Kroger Co. 40 Sears Holding 40 PPO 40 Genomic Health 40 MetLife 40 PhRMA 40 AstraZeneca 40 UPMC 39 HCA 39 PPOs 39 Fifth Third Bancorp 39 MinuteClinic 39 AmerisourceBergen 39 Tenet Healthcare Corp. 39 premiums 39 Medicare reimbursements 39 workers comp 39 Rite Aid 39 KeyCorp 39 Insurer 39 Medicare reimbursement 39 HSAs 39 VHI 39 CVS Caremark Corp. 39 Medtronic 38 Geico 38 Healthcare 38 MBIA