NYX Health

NYX Health is a U. S.-based revenue cycle management company that helps healthcare organizations reduce denials, accelerate reimbursement, and take the administrative pressure off internal teams. Founded in 2015 in Kansas City, MO, the company operates as a direct extension of a provider's business office, handling the revenue cycle functions where delays and errors most often surface. For hospitals and physician practices evaluating outsourcing options, NYX Health offers a focused alternative to generalist BPO companies, with deep experience in healthcare payer workflows and a 98% prior authorization accuracy rate. Prior authorization sits at the center of what NYX Health does. The team manages the full authorization lifecycle, from initial verification and submission through tracking and follow-up, so approvals do not stall patient care or cash flow. Beyond prior auth, the company offers clinical documentation improvement (CDI) to strengthen the medical record and support coding accuracy, certified medical coding across specialties, proactive insurance verification and scheduling, denial follow-up, and AI-assisted insurance appeals designed to recover revenue on rejected claims. The company also developed AVA, a purpose-built AI platform that brings intelligent automation to prior authorization and appeal management, combining machine-driven speed with the judgment of experienced revenue cycle professionals. NYX Health primarily serves hospitals, health systems, physician groups, and specialty providers. The typical client is an organization dealing with staffing gaps, rising denial volumes, or volume spikes that internal teams cannot absorb without significant added cost. The company has documented clearing more than 120 backlogged prior authorizations in under one week for a single client, and clients have reported record-high approval rates after bringing NYX Health on as a back-office partner. On the operational side, NYX Health teams work directly inside a client's existing EHR system. There is no new software to implement, no duplicate data entry, and no additional logins for hospital staff. All access is HIPAA-compliant. This approach to outsourcing means the engagement fits around an organization's existing workflow rather than requiring it to adapt to a vendor's system. Healthcare organizations interested in stabilizing revenue cycle operations, scaling prior authorization capacity, or reducing denial rates can connect with NYX Health to discuss the specific support their team needs.