Aetna (California) appeal deadlines & timely filing (2026, verified)
The deadlines below are quoted verbatim from Aetna (California)’s own published provider documents and, where noted, from the governing regulation. Which rule applies to a given claim depends on the product’s regulator and on your participation agreement — contracted limits can differ from published floors.
Per Appealant’s verified payer-deadline database, every value on this page is quoted verbatim from a primary source — Aetna (California)’s own published provider documents or the governing regulation — with the source linked and its effective date shown (sources re-retrieved 2026-07-04).
Calendar, business, and working days are not interchangeable, and month-based windows are never converted to day counts. Source documents were re-retrieved and verified 2026-07-04.
What is the reconsideration filing deadline for Aetna (California)?
180 calendar days, counted from date of initial claim decision. Verified verbatim by Appealant from the primary source — Aetna Disputes & Appeals Overview (aetna.com) — most recently re-retrieved 2026-07-04.
What is the CA HMO provider dispute filing deadline for Aetna (California)?
365 calendar days, counted from date of initial claim decision. Verified verbatim by Appealant from the primary source — Aetna provider appeals — state exceptions page (aetna.com), effective 2004-01-01 — most recently re-retrieved 2026-07-04.
What is the appeal filing deadline for Aetna (California)?
60 calendar days, counted from date of reconsideration decision. Verified verbatim by Appealant from the primary source — Aetna Disputes & Appeals Overview (aetna.com) — most recently re-retrieved 2026-07-04.
Full rules table, with verbatim sources
| Rule | Value | Clock starts | Applies to | Verbatim source text |
|---|---|---|---|---|
| Reconsideration filing | 180 calendar days | date of initial claim decision | Provider deadline | You need to file your reconsideration within 180 calendar days of the initial claim decision. Aetna Disputes & Appeals Overview (aetna.com) (no stated effective date) |
| CA HMO provider dispute filing | 365 calendar days | date of initial claim decision | Provider deadline | California (CA) HMO — All providers, participating and nonparticipating, when the request relates to an HMO member and the date of service is on/after 1/1/04 — 365 days Aetna provider appeals — state exceptions page (aetna.com) (effective 2004-01-01) |
| Appeal filing | 60 calendar days | date of reconsideration decision | Provider deadline | File your appeal within 60 calendar days of the reconsideration decision. Aetna Disputes & Appeals Overview (aetna.com) (no stated effective date) |
| Reconsideration response standard | 30 business days | receipt of reconsideration request | Payer / reviewer clock | Response times vary. It depends on the request and whether a specialty unit needs to review it. In most cases, you'll receive an EOB or letter within 30 business days of us receiving the request. Aetna Disputes & Appeals Overview (aetna.com) (no stated effective date) |
| Reconsideration response clinical | Confirm in your provider manual — this rule has not been verified against a primary source and its value is not asserted here. | Aetna Dispute & Appeals Process Quick Reference Guide (Allina Health Aetna JV site) (no stated effective date) | ||
| Appeal response | 60 business days | receipt of appeal or requested additional information | Payer / reviewer clock | We'll send a decision by mail or fax within 60 business days of receiving your appeal — or of receiving any additional information we request. Aetna Disputes & Appeals Overview (aetna.com) (no stated effective date) |