Coding Library
Multi-Specialty Billing Reference
Expert guidance on CPT codes, modifiers, denial management, and regulatory updates. Always verify with your payer's current policy.
20 articles11 categoriesUpdated 2025
All articlesCPT CodesModifiersDenials & AppealsBilling WorkflowAuthorizationsProvider CredentialsTelehealthICD-10 CodesRegulatory UpdatesComplianceContracting
Showing 3 articles in Provider Credentials
Provider Credentials
RBT vs. BCBA Billing — Who Renders, Who Supervises
Understand the billing differences between RBTs and BCBAs in ABA, including supervision requirements and the impact on claims.
6 min read·Mar 2025
Provider CredentialsHow to Bill for BCBA Supervision vs. Direct Therapy
Understand when BCBA services are billed as supervision, when they are billed as direct therapy, and the documentation requirements for each.
6 min read·Apr 2025
Provider CredentialsCredentialing and Payer Enrollment for ABA Providers
Step-by-step guide to credentialing ABA clinicians and enrolling your practice with commercial payers and Medicaid for in-network billing.
8 min read·May 2025
Disclaimer: This reference is provided for informational purposes only. CPT codes are owned by the American Medical Association. Reimbursement rates, covered services, and modifier requirements vary by payer, state, and specialty. Always verify billing codes with your payer's current coverage policy before submitting claims. Onvelas does not guarantee reimbursement for any code listed here.
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