10-key (Tenkey) Numeric Keypad, Billing, Billing Software, Calculators, Claims Processing, Communication Skills, Computer Software, Computer Systems, Credit and Collections, Customer Support/Service, Health Maintenance Organization (HMO), Insurance, Medicaid, Medical Billing, Medical Terminology, Medicare, Patient Care Denials, Patient Follow-up, Preferred Provider Organization (PPO), Problem Solving Skills, Reconciliation, Research Skills, Resolve Customer Issues, Team Player