Related by context. Frequent words. (Click for all words.) 62 Medco Health 57 UnitedHealth 55 CVS Caremark 55 Express Scripts 55 Omnicare 53 Aetna 53 PBM 53 Caremark 52 UnitedHealth Group 51 CVS 50 Cigna 49 AstraZeneca 49 Walgreen 49 Bristol Myers 48 WellPoint 48 Pfizer 47 Schering Plough 46 drugstore chain 46 Quest Diagnostics 46 Glaxo 45 UnitedHealthcare 45 pharmacy 44 generics 44 Medicare Part 44 Merck 44 drugmaker 43 GSK 43 Humana 43 Cephalon 43 Medicare 43 Zyprexa 43 LabCorp 43 McKesson 43 Pfizer Inc 42 GlaxoSmithKline 42 Healthways 42 generic drugs 42 Novartis 42 Walgreen Co. 42 Vytorin 42 Tricare 41 Lipitor 41 pharmaceutical 41 Lilly 41 GlaxoSmithKline GSK 41 prescription drug 41 Rite Aid 41 Novo Nordisk 41 Sepracor 41 Mylan 41 Allscripts 41 Quintiles 41 Biogen 41 Blue Cross 41 Medicare Advantage 41 CIGNA 40 MedImmune 40 GlaxoSmithKline PLC 40 Medicare beneficiaries 40 Medicaid 40 e prescribing 40 HMO 40 Highmark 40 Schering 40 Forest Laboratories 39 Wyeth 39 drugmakers 39 HMOs 39 Plavix 39 Bristol Myers Squibb 39 Pharmaceutical 39 IMS Health 38 Sanofi 38 Biovail 38 Medicare prescription 38 Eli Lilly 38 formulary 38 Biogen Idec 38 Amgen 38 Serono 38 Sanofi Aventis 38 Daiichi Sankyo 37 Covance 37 Alkermes 37 Eclipsys 37 Perrigo 37 HealthSouth 37 Pharmacy 37 Abbott Laboratories 37 Clinical Data 37 prescriptions 37 Eisai 37 Hospira 37 Prescription 37 Celebrex 37 pharmacists 37 Newmont 37 Teva 36 Seroquel 36 CalPERS 36 Genzyme