Waystar combines clearinghouse services with denial management, patient payments, and authorization automation. Mid-to-large ABA organizations use it to reduce days in A/R and surface the root causes of denied claims.
Change Healthcare, part of Optum, routes a large share of U.S. medical claims and provides revenue cycle and clinical connectivity tools. Providers use it as a clearinghouse, for eligibility checks, and for payer-agnostic analytics.
Availity connects providers to hundreds of payers for eligibility verification, prior authorizations, claims submission, and remittance posting. Many ABA billers check eligibility in Availity before a learner's first session to confirm ABA coverage and units.
NueMD provides charting, scheduling, and revenue cycle tools with a focus on smaller practices. Its clearinghouse integration supports electronic claims to most commercial and Medicaid payers and is compatible with common ABA CPT codes.