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UnitedHealthcare / Optum Behavioral Health Appeals in New York

Appealing a UnitedHealthcare / Optum behavioral health denial in New York means tracking two separate clocks: UnitedHealthcare / Optum'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 UnitedHealthcare / Optum's filing address and New York's parity protections.

Where to file your UnitedHealthcare / Optum appeal

Appeal Address
UnitedHealthcare Appeals
P.O. Box 30432
Salt Lake City, UT 84130
Level-1 Response Window

30 calendar days

External Review Deadline

60 days from Level-1 denial

Provider Portal
File online
Fax

1-801-938-2100

New York's prompt-payment window

In New York, state-regulated (fully-insured) plans — including many UnitedHealthcare / Optum 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 UnitedHealthcare / Optum missed this window on your claim, cite it as a separate payment violation alongside your UnitedHealthcare / Optum 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 UnitedHealthcare / Optum 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)

UnitedHealthcare / Optum's parity posture: UHC/Optum manages behavioral health in-house for most commercial products. Document the prior-authorization and medical-necessity criteria carefully and request the CAA 2021 § 203 NQTL comparative analysis in writing. (Note: the Wit v. United Behavioral Health litigation was substantially reversed by the Ninth Circuit in 2022–2023 and should not be cited as binding authority in an appeal.)

When appealing a UnitedHealthcare / Optum 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 UnitedHealthcare / Optum denial codes

The most common UnitedHealthcare / Optum denial codes for behavioral health are: CO-97, CO-4, CO-50, CO-167. Each has a dedicated guide with the denial explanation and appeal strategy.

New York's insurance commissioner

If your internal UnitedHealthcare / Optum 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 UnitedHealthcare / Optum 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 UnitedHealthcare / Optum appeal letter

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Frequently asked questions

How long does UnitedHealthcare / Optum have to respond to an appeal in New York?

UnitedHealthcare / Optum 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 UnitedHealthcare / Optum in New York?

Generally, yes — for UnitedHealthcare / Optum's group health plans. Federal MHPAEA applies to UnitedHealthcare / Optum'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 UnitedHealthcare / Optum appeal?

Mail to UnitedHealthcare Appeals, P.O. Box 30432, Salt Lake City, UT 84130. You can also fax to 1-801-938-2100. This address is the same nationally, including for New York providers.