DentaQuest and MCNA Dental together administer Louisiana's Medicaid dental benefit, which the state carves out of medical managed care, and each runs its own audit program separate from the state Medicaid agency's program integrity unit. Every dentist enrolled in either network is subject to random chart and treatment audits, regardless of whether the audited procedure needed prior authorization. A dentist who cannot produce the radiograph, the periodontal charting, or the narrative the benefit manager asked for faces recoupment of the paid claims, a referral to the state's program integrity section, or removal from the network.
How DentaQuest and MCNA Select Claims for Audit
DentaQuest's and MCNA Dental's provider manuals describe the same basic mechanism. The benefit manager pulls a sample of paid claims through a random chart audit and requests the corresponding dental records from the treating office, which can produce copies or let the benefit manager's staff review the chart on site. DentaQuest's utilization management program also screens billing patterns and flags dentists whose practice deviates from the norms of their peer dentists; DentaQuest's Louisiana provider manual describes that group as fewer than 5% of the dentists in a market. A flagged pattern can lead DentaQuest to recover reimbursement already paid for the flagged claims. This benefit-manager audit track runs independently of the state's own program integrity audits, covered in State Medicaid OMIG Audits: Process and Defense.
Documentation DentaQuest and MCNA Expect on the Chart
Both manuals treat the claim form itself as insufficient proof that a service was rendered. MCNA Dental's Louisiana manual states that a checklist of billed codes is not adequate documentation, and that services not adequately documented are considered not to have been delivered. Radiographs must be properly mounted, of diagnostic quality, dated, and marked with the patient's name and left or right orientation. Periodontal procedures carry a separate documentation layer: MCNA Dental requires periodontal charting and radiographic evidence of calculus or bone loss to support scaling and root planing, and DentaQuest requires periodontal charting documenting abnormal pocket depths, plus radiographic evidence of root-surface calculus or bone loss, before it will authorize periodontal surgery.
Appealing a DentaQuest or MCNA Audit Finding
DentaQuest and MCNA Dental do not run identical appeal clocks. In Louisiana, where both companies administer the Medicaid dental benefit, DentaQuest's manual gives providers 365 days from the date of service to request reconsideration of a claim denied for reasons other than medical necessity, such as timely filing or eligibility, but only 60 days from the initial claim determination to appeal a denial based on medical necessity or benefit coverage. MCNA Dental's Louisiana manual runs the same two-track structure on a longer schedule for the medical-necessity track: 365 days for reconsideration, 90 days for appeal.
A recoupment runs on a separate clock again. Under MCNA Dental's manual, a provider facing a payment hold has 10 days from the hold notice to request an informal review, and a provider facing a recoupment notice has 45 days. Both companies also offer an independent review conducted by the state Medicaid agency's outside reviewer for a $250 fee, paid by whichever side the reviewer rules against.
MCNA Dental gives a provider days, not months, to challenge a payment hold or recoupment notice before the window closes.
Why Early Legal Counsel Is Critical
A dental practice should retain healthcare defense counsel as soon as a DentaQuest or MCNA Dental audit letter, record request, or recoupment notice arrives, rather than after a deadline has passed. Counsel can confirm the radiographs and charting submitted actually answer what the benefit manager asked for, keep an inadvertent admission out of the response, and preserve the longer reconsideration track where it applies.
Health Law Alliance's attorneys have overseen 2,000+ audits and handled 5,000+ matters, with 25+ years of experience.
How Health Law Alliance Can Help
Health Law Alliance defends healthcare providers against Medicaid audit findings, record requests, and recoupment demands nationwide, as part of the firm's Medicaid audit defense practice. If your practice has received an audit letter, a record request, or a recoupment notice from a Medicaid dental benefit manager, contact us for a free, confidential consultation.





