Future Market Insights opines that the FHIR prior authorization market was valued at USD 745 million in 2025. Demand is expected to grow to USD 850 million in 2026 and USD 3,200 million by 2036. Prior authorization workflow automation is expected to lead with 46% share in 2026, and Cloud and SaaS are estimated to lead the deployment model in 2026 with 62% share.