Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.30
    OpenPayerBilling CodesMedicine Services and ProceduresGastroenterology Procedures

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

    6 categories

    Esophageal Balloon Distension Study and Breath Test

    Includes esophageal balloon distension studies and breath tests for GI motility and bacterial overgrowth assessment. CPT codes 91040–91065 cover esophageal manometry, balloon distension testing and breath testing protocols.

    Codes 91040–91065Total Codes: 2
    Updated 5/4/2026Standalone

    Gastric Physiology Procedures

    Covers gastric physiology tests such as gastric emptying and related diagnostic motility assessments. CPT codes 91132–91133 specify gastric emptying studies and related physiologic testing procedures.

    Codes 91132–91133Total Codes: 2
    Updated 5/4/2026Standalone

    Gastroesophageal Reflux Test Studies

    Includes gastroesophageal reflux testing procedures like pH monitoring and impedance studies. CPT codes 91030–91038 cover ambulatory reflux monitoring, probe placement, and interpretation services.

    Codes 91030–91038Total Codes: 5
    Updated 5/4/2026Standalone

    Gastrointestinal Imaging, Pressure Measurement and Manometric Studies

    Encompasses GI imaging, pressure measurement and manometric studies for motility evaluation. CPT codes 91110–91125 include esophageal and anorectal manometry, impedance testing and other gastrointestinal pressure studies.

    Codes 91110–91125Total Codes: 7
    Updated 5/4/2026Standalone

    Other Diagnostic Gastroenterology Procedures

    Covers other diagnostic gastroenterology procedures including specialized imaging and nonroutine tests. CPT codes 91200–91323 include supplementary GI diagnostics and nonstandard imaging studies.

    Codes 91200–91323Total Codes: 8
    Updated 5/4/2026Standalone

    Upper Gastrointestinal Motility Studies

    Covers upper gastrointestinal motility studies such as esophageal manometry and related transit assessments. CPT codes 91010–91022 address esophageal motility testing, manometric assessments and interpretive services.

    Codes 91010–91022Total Codes: 4
    Updated 5/4/2026Standalone

    Explore Other

    • NPI Medicare & Medicaid
    • Payers
    • States
    • Policy Updates
    • Providers
    • Taxonomy Codes

    Toolbox

    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.

    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.