Healthcare Payer Solution Market Size, Share & Trends Analysis Report By Service (Business Process Outsourcing Services, Information Technology Outsourcing Services, Knowledge Process Outsourcing Services), By Application (Pharmacy Audit & Analysis Systems, Claims Management Services, Fraud Management Services, Computer-assisted Coding (CAC) Systems, Member Eligibility Management Services, Provider Network Management Services, Payment Management Services, Customer Relationship Management Services, Medical Document Management Services, General Ledger & Payroll Management), By End-User (Private Provider, Public Provider) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2025-2033