Initial claims
12 months
“Generally, claims received more than 12 months after the date of treatment may not be paid” — some programs run shorter windows (the guidance names 90 days for the Texas CHIP program)
Published openly
Published filing window · Last verified 2026-08-30
Delta Dental publishes an initial dental filing window of 12 months. Corrected-claim and appeal windows, the exact wording, and sources are below.
Delta Dental (deltadentalins.com enterprise)
Initial claims
12 months
“Generally, claims received more than 12 months after the date of treatment may not be paid” — some programs run shorter windows (the guidance names 90 days for the Texas CHIP program)
Published openly
No public number — Delta's public pages describe one reevaluation per claim (“Generally, Delta Dental claims support allows one reevaluation per claim”) with no stated deadline; the commercial appeal window lives in the login-gated Dentist Handbook.
Route: Provider Tools at deltadentalins.com/dentists; reevaluations go to the original processing Delta Dental member company.
Delta Dental states this window in months and the calculator counts calendar days, so there is no preset for it — pick another payer's window or enter the day count your contract uses.
Date of service plus the payer's filing window, in calendar days. Estimate only — the payer's contract wording controls.
Enter a date of service to compute the deadline.
Deadline = date of service + the filing window in calendar days; days left counts from your device's date today. This tool counts calendar days. Payer contracts may count differently — some windows run in months, from the end of the month of service, or from the date the payer received the claim — so treat the result as a planning estimate and confirm the payer's own contract wording. Windows outside 30–730 days are clamped, and a date of service more than a year ahead is rejected as a likely typo. Payer windows in the list carry the payer's published figure; the cited source appears on that payer's page.
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