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CAQH vs NPPES vs PECOS explained for ABA providers. What each system does, the right setup order, taxonomy codes and the mismatches that cause denials.

Payment reconciliation in ABA billing is the check that confirms three records agree: what the payer says it paid on the ERA, what your billing system shows against the claim and what actually hit your bank account. When those three don't line up, money is missing. Most ABA practices skip this step. They post the payment, close the batch and assume the payer got it right. That assumption is where revenue walks out the door, one underpaid 97153 unit at a time. What payment rec

Learn which ABA insurance eligibility and benefits verification errors lead to claim denials, delayed payments, unexpected family balances and lost revenue.

See why UAE clinics face rising health insurance claim denials, how a claim moves through eClaimLink and the specific steps that prevent most denials.

Learn the real difference between ICN, DCN and Claim Control Number in medical billing and Medicare, where each appears on a claim, and how mix-ups delay appeals.

See the real difference between a rendering provider and billing provider in ABA billing, where each goes on a claim and how to fix common NPI mismatches fast.

CPT code 97155 covers ABA protocol modification by a BCBA. See 2026 documentation rules, state reimbursement rates and the denials it triggers most.

Learn the real difference between DSM-5 and ICD-10-CM codes in ABA billing, why claims need both and how mismatched codes trigger denials.

Learn how to read an ERA in medical billing: decode payments, CARC and RARC denial codes and adjustments so your practice catches