CVS Caremark is the pharmacy benefit manager for PEIP and provides prescription services for all three networks. Caremark has a nationwide network of more than 68,000 participating retail pharmacies. You do not need to go to a CVS retail pharmacy for your prescriptions. With CVS Caremark, members will have convenient access to a large network of retail pharmacies, specialty services and mail order services. The Pharmacy Locator and Drug Formulary tools are available at innovomn.com.