Related by context. Frequent words. (Click for all words.) 52 CVS Caremark 50 Caremark 50 CVS Caremark Corp. 48 PBM 47 Walgreen 46 PBMs 45 Pharmacy Benefit 45 prescription drug 45 specialty pharmacy 44 PharMerica 43 CVS 43 Aetna 43 AdvancePCS 43 Cigna 42 pharmacy 42 Express Scripts 42 UnitedHealthcare 42 payors 41 CVS pharmacy 41 Walgreens 41 TriZetto 40 Medicare Advantage 40 Caremark Rx Inc. 40 NYSE WAG 40 Walgreen Co. 40 Medco 39 Prescription Solutions 39 CIGNA 39 Medicare beneficiaries 39 formulary 38 WellCare 38 Aetna NYSE AET 38 BioScrip 38 HMO 38 Medicare Part 38 Blue Cross 38 McKesson 38 insurer Aetna 38 Regence 38 Medicare Prescription Drug 38 CIGNA HealthCare 38 copay 38 MinuteClinic 38 Medicare prescription 37 WellPoint 37 AmeriChoice 37 HMOs 37 UnitedHealth Group 37 UniCare 37 Highmark 37 coinsurance 37 Medco Health 37 Medicare 37 Emdeon 37 AmerisourceBergen 37 Ingenix 36 WellCare Health 36 copays 36 Karen Ignagni 36 BlueCross 36 Omnicare 36 Excellus 36 anticompetitive 36 Tenet Healthcare Corporation 36 UnitedHealth 36 dual eligibles 35 Medicare Modernization Act 35 Humana 35 ERISA 35 UnumProvident 35 Blue Shield 35 medication adherence 35 AMERIGROUP 35 Cigna Corp. 35 Kroger Co. 35 drugstore operator 35 Tricare 35 Rite Aid 35 FEHBP 35 Wellmark 35 Matria 34 BCBS 34 TRICARE 34 GPOs 34 Kroger 34 CVS Pharmacy 34 drugstore chain 34 payor 34 pharmacies 34 Celesio 34 Medigap 34 SureScripts 34 PatientKeeper 34 Medicare recipients 33 SXC 33 RehabCare Group 33 NeighborCare 33 Humana Military 33 Longs Drug Stores 33 HMSA 33 Sears Holdings Corporation