To thrive as a Customer Service Representative at Express Scripts, you need excellent communication skills, a customer-focused mindset, and a high school diploma or equivalent. Familiarity with pharmacy benefit management (PBM) systems, CRM software, and basic computer literacy are commonly required, and some roles may prefer prior healthcare or call center experience. Strong active listening, patience, problem-solving abilities, and the ability to remain calm under pressure are valuable soft skills in this position. These skills and qualities are essential for efficiently resolving inquiries, ensuring client satisfaction, and maintaining a positive company reputation.