Related by context. Frequent words. (Click for all words.) 68 CVS 66 Caremark 63 CVS Caremark Corp. 62 Aetna 62 Express Scripts 62 Walgreen 60 UnitedHealth Group 60 CIGNA 59 Walgreen Co. 58 UnitedHealthcare 58 Omnicare 58 McKesson 57 Rite Aid 57 WellPoint 57 AmerisourceBergen 56 UnitedHealth 56 Cigna 55 Medco 54 Humana 54 CVS pharmacy 53 PBM 52 Highmark 52 Wellpoint 52 Walgreens 51 WellCare 50 Schering Plough 49 Blue Cross 49 PacifiCare 49 Centene 48 Blue Shield 48 Supervalu 48 drugstore chain 47 Bristol Myers Squibb 47 Medicare beneficiaries 47 SUPERVALU 47 Medicare Advantage 47 MetLife 47 Kroger 47 Bristol Myers 47 prescription drug 47 Pfizer 46 Sears Holdings 46 Medco Health 46 Medicare 46 Eli Lilly 46 Healthways 46 Ingenix 45 Genzyme 45 Emdeon 45 HealthSouth 45 Duane Reade 45 Medicare Part 45 OfficeMax 44 Merck 44 Medicare prescription 44 Allscripts 44 Medicaid 44 Eckerd 44 Kroger Co. 44 Boston Scientific 44 Covidien 44 TJX 44 CVS Pharmacy 44 ViroPharma 44 electronic prescribing 44 Amgen 44 TRICARE 44 Harvard Pilgrim 44 Allegheny Energy 44 MedImmune 44 Ventas 44 AstraZeneca 43 WebMD 43 Delta Dental 43 athenahealth 43 Assurant 43 Kaiser Permanente 43 MedAssets 43 VHA 43 NSTAR 43 Managed Care 43 Sprint Nextel 43 DaVita 43 HMOs 43 Exelon 42 Quest Diagnostics 42 Mylan 42 AK Steel 42 HMO 42 Kmart 42 pharmacy 42 UPMC 42 Sears Roebuck 42 Valassis 42 HCA 42 Cephalon 42 Pfizer Inc 42 TJX Cos. 42 Novartis 42 pharmacies 42 Pitney Bowes