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    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerBilling CodesDiseases of the nervous systemEpisodic and paroxysmal disorders

    Find policies, billing codes, payers, states, and providers

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    Explore OpenPayer Tools

    • Billing Code LookupSearch CPT, HCPCS, J-codes, DRG, and dental codes by number or procedure name.
    • Billing Code Reimbursement RatesBuild a reimbursement rate report across any mix of billing codes and states, comparing commercial payers against Medicare.
    • Payer Comparison DashboardPick 2-5 payers to compare market share, premium, and membership by region, all at once.
    • Facility Comparison DashboardPick 2-6 hospital facility types (or add a specific hospital) to compare facility count, revenue, net income, and Medicare/Medicaid payer mix by region, all at once.
    • Healthcare Provider & Facility LookupFind hospitals and healthcare facilities by name, taxonomy, facility type, ownership, or state.
    • Health Insurance Payer LookupSearch national health insurance payers and health plans by name and state presence.
    • Provider Taxonomy Code LookupSearch NUCC taxonomy codes by code, specialty, grouping, or classification.
    • CPT Modifier LookupSearch CPT modifiers by code or name — descriptions, when to use them, and payer policy context.
    • Prior Authorization LookupSearch payer prior authorization policies by drug, procedure, or policy name.
    • Timely Filing LookupFind payer timely filing policies: claim deadlines, corrected claim windows, and appeal timeframes.
    • Coverage Criteria LookupSearch payer coverage criteria and medical necessity requirements by drug, procedure, or payer.
    • Payer Contact DirectoryClaims, prior authorization, provider services, and appeals contacts for health insurance payers.
    G40-EPILEPSY-AND-RECURRENT-SEIZURES

    ICD-10-CM Code For Epilepsy And Recurrent Seizures: Group Overview

    G43-MIGRAINE-DISORDERS

    ICD-10-CM Code For Migraine: Group Overview

    G44-OTHER-HEADACHE-SYNDROMES

    ICD-10-CM Code For Other Headache Syndromes: Group Overview

    G45-TRANSIENT-CEREBRAL-ISCHEMIC-ATTACKS

    ICD-10-CM Code For Transient Cerebral Ischemic Attacks And Related Syndromes: Group Overview

    G46-VASCULAR-SYNDROMES-OF-BRAIN

    ICD-10-CM Code For Vascular Syndromes Of Brain In Cerebrovascular Diseases: Group Overview

    G47-SLEEP-DISORDERS

    ICD-10-CM Code For Sleep Disorders: Group Overview

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.