Quadax API

Overview

Quadax is a revenue cycle management software platform focused on hospital billing, serving health systems and large hospital-based billing operations with claims management, remittance processing, denial management, and patient balance workflows. The platform has been in the hospital RCM market for decades, and its installed base includes health systems that have standardized on Quadax for their billing operations and have not moved to a more modern platform. For RCM automation vendors and revenue integrity tools that target the hospital billing market, Quadax is a required integration at a segment of health system customers that are not planning a migration in the near term.

The absence of a public API is the defining characteristic of this integration challenge. Quadax was built as a web-based billing platform without a developer program, a public API, or a documented programmatic interface. Claims management, remittance posting, denial tracking, eligibility verification, and patient balance data are all accessible only through the Quadax web interface. A hospital billing team that wants to pull daily claims status programmatically, automate remittance posting, or feed Quadax data into a revenue analytics platform has no official path. The options are manual portal work, which does not scale, or a fragile browser automation script, which breaks every time Quadax updates the interface.

Integuru generates a production-ready HTTP API for Quadax using direct HTTP requests against the same endpoints Quadax's web application uses internally. Claims submission, claim status retrieval, remittance advice, payment listing, patient balance data, and eligibility verification are all reachable through Integuru's API as REST calls. The Production plan's 24/7 on-call maintenance team handles session management, re-authentication, and endpoint changes before they affect your production calls. Integuru can be deployed in HIPAA-compliant environments; discuss your compliance requirements when you chat with us.

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Why Teams Need This Integration

Quadax's hospital billing footprint means that an RCM automation or revenue analytics product targeting health systems will encounter it as a required integration at a segment of customers that have not migrated away from the platform.

RCM automation vendors serving hospital billing. Revenue cycle automation platforms that help hospital billing teams manage claims workbench activity, track denial status, and automate follow-up workflows need submit_claim, get_claim_status, and list_claims as live API calls against Quadax rather than manual portal activity or batch file exports. A claims automation product that cannot reach Quadax programmatically requires the billing team to maintain a parallel manual workflow for Quadax accounts, which eliminates the efficiency gain the product is supposed to deliver.

Remittance reconciliation and payment posting tools. Revenue integrity platforms and payment automation tools that automate remittance posting for hospital billing operations need get_remittance_advice and list_payments to retrieve remittance data from Quadax without requiring billing staff to download and manually import 835 files. For a payment reconciliation tool that serves health systems across multiple RCM platforms, adding Quadax closes the coverage gap for legacy hospital billing operations that have not migrated.

Patient financial engagement and balance collection. Patient financial counseling platforms and self-pay collection tools that serve hospital billing customers need get_patient_balance and post_patient_payment to surface outstanding balances and record payments against them programmatically. Hospital billing operations that run Quadax for their claims and remittance workflows typically use the same system to track patient responsibility, and a financial engagement product that cannot reach Quadax's patient balance data cannot serve those customers end-to-end.

Revenue analytics and denial management. Revenue analytics platforms that identify denial patterns, track payer behavior, and surface revenue leakage need claims and remittance data from all the RCM platforms their health system customers use, including legacy systems like Quadax. list_claims and get_remittance_advice feed these analytics tools with the structured data they need for denial pattern analysis and revenue integrity reporting across the full billing operation.

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RCM Workflows This Integration Covers

The ten planned actions span the core hospital billing and revenue cycle workflows that Quadax manages through its web interface, exposed as REST API calls:

• Claims management: submit_claim sends professional and institutional claims through Quadax to the designated payer. get_claim_status retrieves adjudication status, payer receipt confirmation, and rejection codes. list_claims returns paginated claim records filtered by date, payer, billing department, and status.
• Remittance and payments: get_remittance_advice retrieves remittance batches with payment amounts, adjustment codes, and denial reasons from payers. list_payments surfaces electronic remittance payments with deposit dates and payer identifiers.
• Patient financial data: get_patient_balance retrieves the outstanding patient responsibility after payer adjudication. post_patient_payment records a patient payment against an outstanding balance in the Quadax system.
• Eligibility verification: check_eligibility submits an eligibility inquiry for a patient through Quadax's eligibility module. get_eligibility_response returns coverage details, deductible balances, and copay amounts.
• Payer directory: list_payers returns the payers configured in the Quadax system with payer IDs and electronic transaction capabilities, the reference data that routing and configuration tools need.

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Adjacent Integrations

Integuru already covers several of the EHR and practice management platforms that operate alongside Quadax in hospital and multi-specialty billing environments. The Kareo integration guide covers the billing and clinical workflow gap for practices on Tebra, including claims and insurance policy data. The AdvancedMD integration guide addresses the partner enrollment barrier for practices on that platform. The Modmed integration is the most complete EHR integration on Integuru today, with 21 live actions spanning claims, payments, insurance policies, and full patient management.