Blog

ABA clinic in-network but missing from the insurance directory? Find the 90-day attestation, CAQH or taxonomy error hiding your listing and fix it fast.

Do RBTs need separate insurance credentialing? See which payers enroll RBTs, which bill under the BCBA and what to set up before an RBT’s first session.

Switching ABA billing services? Learn who owns your unpaid claims, how timely filing limits work and the handoff checklist that keeps old ABA claims alive.

Learn what denial code 23 (CARC 23) means, why OA-23 appears on secondary claims and how to check EOBs, correct errors and appeal if needed.

Learn how ABA Medicaid credentialing differs from state enrollment and MCO approval, plus 2026 rules, common delays and steps to bill Medicaid plans.

Learn what triggers an ABA Medicaid audit, which billing and documentation errors raise red flagsand how your clinic can reduce repayment risk.

Closed ABA insurance panel? See why payers close networks, how ABA clinics request exceptions or single case agreements and how BCBS, Aetna and UHC differ.

POS 11 vs POS 22 explained: when to bill office or on-campus hospital outpatient, how each code changes reimbursement and how to fix a wrong POS code.

ABA insurance changes mid-treatment cause denials fast. See what to reverify, when a new authorization is needed and how to fix the claims already sent.