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Cigna Behavioral Health Appeals in New York

Appealing a Cigna behavioral health denial in New York means tracking two separate clocks: Cigna's own 30-day Level-1 appeal window, and New York's 45-day prompt-payment statute (NY Ins. Law § 3224-a) for clean-claim payment. This guide covers both, plus Cigna's filing address and New York's parity protections.

Where to file your Cigna appeal

Appeal Address
Cigna Healthcare Appeals
P.O. Box 188004
Chattanooga, TN 37422
Level-1 Response Window

30 calendar days

External Review Deadline

60 days from Level-1 denial

Provider Portal
File online
Fax

1-855-462-4426

New York's prompt-payment window

In New York, state-regulated (fully-insured) plans — including many Cigna plans — generally must pay or formally respond to a clean claim within 45 calendar days under NY Ins. Law § 3224-a. This deadline does not bind self-funded ERISA plans. This is a claim-payment deadline, not the appeal-decision deadline. If Cigna missed this window on your claim, cite it as a separate payment violation alongside your Cigna appeal — not as the deadline for the appeal decision itself.

Clean-claim payment window: 30 days EFT / 45 days paper under NY Ins. Law § 3224-a. This is a claim-payment deadline, not an appeal-decision deadline. Mental Health Parity Law (Ins. Law § 3221(l)) applies.

MHPAEA parity for Cigna in New York

New York adds state-level parity protection

New York's Mental Health Parity Law (Ins. Law § 3221(l)) applies to fully insured plans and requires parity in coverage, copays, deductibles, and out-of-pocket maximums for mental health and SUD. The NY Department of Financial Services (DFS) enforces parity independently. NYDFS has taken enforcement actions against payers for NQTL violations since 2022, and those actions continue regardless of federal non-enforcement.

Statute: NY Ins. Law § 3221(l) (verify current subsection) (confirm the current section before citing)

Cigna's parity posture: Cigna has faced MHPAEA enforcement actions (2023 DOL settlement). Explicitly invoke 29 CFR § 2590.712 and request the Non-Quantitative Treatment Limitation comparative analysis in writing.

When appealing a Cigna denial in New York on a state-regulated, fully-insured plan, cite both federal MHPAEA (29 CFR § 2590.712) and NY Ins. Law § 3221(l) (verify current subsection) (confirm the current section before citing) together — the state statute remains in force regardless of the 2025 federal non-enforcement of the 2024 MHPAEA Final Rule. Self-funded ERISA plans are preempted from state insurance law, so rely on federal MHPAEA alone there.

Common Cigna denial codes

The most common Cigna denial codes for behavioral health are: CO-4, CO-97, CO-167. Each has a dedicated guide with the denial explanation and appeal strategy.

New York's insurance commissioner

If your internal Cigna appeal is denied, New York's Department of Insurance can help with a complaint or external review for fully-insured plans. Look up the official contact via the NAIC consumer locator.

Note: self-funded ERISA plans are generally exempt from state insurance regulation. If your patient's Cigna plan is employer-sponsored and self-funded, your remedies run through the U.S. Department of Labor (EBSA) rather than New York's commissioner.

Generate your Cigna appeal letter

AppealWin generates a complete, editable appeal letter with the correct regulatory citations for New York and Cigna in minutes. Therapists get 5 free letters every month; a one-time $19 patient letter is also available.

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Frequently asked questions

How long does Cigna have to respond to an appeal in New York?

Cigna generally has 30 calendar days to respond to a Level-1 appeal. If denied, you have 60 days to request external review. Separately, New York's prompt-payment statute gives payers 45 days to respond to a clean claim (NY Ins. Law § 3224-a) — a different deadline governing claim payment, not the appeal decision.

Does MHPAEA apply to Cigna in New York?

Generally, yes — for Cigna's group health plans. Federal MHPAEA applies to Cigna's group health plans in New York. NY Ins. Law § 3221(l) (verify current subsection) (confirm the current section before citing) additionally applies for state-regulated, fully-insured plans — self-funded ERISA plans are preempted from state insurance law and rely on federal MHPAEA alone; where it applies, New York's state law remains in force regardless of the 2025 federal non-enforcement announcement.

Where do I mail or fax a Cigna appeal?

Mail to Cigna Healthcare Appeals, P.O. Box 188004, Chattanooga, TN 37422. You can also fax to 1-855-462-4426. This address is the same nationally, including for New York providers.