Confirm the plan type, including whether the coverage is fully insured, self-funded ERISA, Medicare, Medicaid, TRICARE, or another non-commercial product.
Confirm the service setting and NSA category: emergency service, out-of-network provider at an in-network facility, or air ambulance.
Match the claim state, facility state, payer product, service date, and EOB language before choosing a state or federal route.
Preserve open negotiation, objection, arbitration, appeal, and payment follow-up deadlines from the first payer response.
Collect the initial payment, denial reason, QPA or benchmark data when available, medical records, operative notes, and payer correspondence.
Collect UCR, market-rate, acuity, and documentation evidence early, and verify whether the claim is inside the state filing window.