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Does Cigna Cover Rehab?

Yes. Under the Mental Health Parity and Addiction Equity Act (MHPAEA), Cigna must cover substance use treatment at parity with medical care. This page covers typical benefits, in-network facilities, and how to verify your specific plan.

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Quick answer: Cigna covers medically necessary detox, inpatient/residential, IOP/PHP, outpatient therapy, and MAT. Typical deductible range: $500-7,500. Typical copay/coinsurance: 20-30%. Pre-authorization is common for inpatient/residential.

Cigna Rehab Coverage at a Glance

Parent company

Cigna Corporation

Members covered

17+ million

Typical deductible range

$500-7,500

Typical copay/coinsurance

20-30%

Member services phone

1-800-244-6224

Call the number on your member card for plan-specific details.

Cigna's behavioral health benefits are managed through Evernorth Behavioral Health (formerly Cigna Behavioral Health), a wholly owned subsidiary. Evernorth maintains one of the largest behavioral provider networks in the U.S. and uses its own case-management team for authorization and step-down planning.

Behavioral health managed by

Evernorth Behavioral Health (Cigna subsidiary)

Out-of-pocket maximum

$6,500-$17,400 per individual (varies by plan)

Typical initial authorization

5-7 days for inpatient; concurrent review every 3-5 days

Where Cigna operates

All 50 states; largest commercial footprint in FL, TX, PA, IL, OH

Cigna Plan Types — What Each Covers for Rehab

Not all Cigna plans cover rehab the same way. Coverage depends heavily on the plan type printed on your member ID card. Below is how each common Cigna plan type handles substance use treatment.

Cigna Open Access Plus (OAP)

PPO-style plan — in-network rates preferred, out-of-network covered at 40-50% coinsurance. Most flexibility for choosing rehab.

Cigna LocalPlus

Narrow-network HMO option. Out-of-network typically not covered. Lower premium but limited rehab choice.

Cigna HealthCare of Arizona / CA / CO (HMO)

Full HMO — referral from PCP not required for behavioral health, but in-network is mandatory.

Cigna Medicare Advantage

Typically $0 copay for Part A equivalent inpatient SUD after Medicare deductible; MAT fully covered.

What Does Cigna Typically Cover?

Medical Detox

3–7 days medically supervised withdrawal

Find Medical Detox centers →

Inpatient / Residential

28–90 days of 24/7 care

Find Inpatient / Residential centers →

Partial Hospitalization (PHP)

20+ hours/week daytime program

Find Partial Hospitalization (PHP) centers →

Intensive Outpatient (IOP)

9–15 hours/week

Find Intensive Outpatient (IOP) centers →

Standard Outpatient

Individual + group therapy

Find Standard Outpatient centers →

Medication-Assisted Treatment

Buprenorphine, methadone, naltrexone

Find Medication-Assisted Treatment centers →

How to Verify Your Cigna Coverage

1
Find your member ID card — member services phone is on the back. For Cigna: 1-800-244-6224.
2
Ask specifically: "Is behavioral health / substance use treatment covered under my plan? What's my deductible and coinsurance? Is pre-authorization required?"
3
Ask for in-network providers — or call our helpline and we'll verify while you wait.
4
Get written confirmation of benefits (BOB letter) to take to the facility. Most rehab centers call to re-verify before admission.
5
Check our facility directory — facilities that accept Cigna.

Cigna Coverage — What's Unique

Cigna uses concurrent review more aggressively than many peers — expect clinical check-ins every 3-5 days during inpatient or residential treatment, and every 7-14 days for PHP. This means your facility's utilization review team must be responsive; ask before admission whether they have experience with Cigna's review cadence. Cigna has also made a public commitment to "parity in practice" and audits its own denial rates for behavioral-vs-medical disparities annually.

Common Cigna denial reasons (and how to avoid them)

Most Cigna rehab denials fall into a handful of predictable categories. Knowing them before admission lets your facility's utilization review team submit a stronger first-time authorization request.

Failure to document ongoing need during concurrent review — Cigna's reviewers expect fresh clinical notes every 3-5 days.
Step-down declined — if Cigna believes you're ready for PHP but you want to stay residential, they may approve only the lower level.
MAT without clinical assessment on file — though Cigna covers MAT, some plans still require an initial assessment note to start the authorization.
Out-of-network use on LocalPlus or HMO plans — zero coverage outside the narrow network except in documented medical emergencies.

If Cigna denies your claim — appeal timeline

Cigna follows federal minimums: 180 days to file internal appeal, 72-hour urgent decision, 30-day non-urgent decision. After internal appeal, you can request external review through an independent review organization — decisions bind Cigna.

Don't give up on a first denial. Industry data from the Kaiser Family Foundation shows that fewer than 1% of denied claims are appealed — but when they are, roughly 40% of first-level appeals succeed.

Related Resources

Finance guide

How to Pay for Rehab Without Insurance

8 proven funding paths if Cigna doesn't apply.

Finance guide

Credit, Lease & Bills During Rehab

30-day pre-rehab financial checklist.

Tool

Rehab Cost Calculator

Estimate your out-of-pocket with Cigna.

Frequently Asked Questions About Cigna Coverage

Does Cigna cover all types of rehab?

Under MHPAEA, Cigna covers medically necessary levels of care: detox, inpatient/residential, PHP, IOP, outpatient, and MAT. "Medically necessary" means a licensed provider has assessed and recommended the level of care. Luxury/experiential amenities beyond clinical care are usually not covered.

Do I need pre-authorization with Cigna?

Most Cigna plans require pre-authorization for inpatient/residential and PHP. Outpatient and MAT typically do not. Your intake coordinator at the facility usually handles this — but confirm during your initial call to the facility.

What about out-of-network facilities?

HMO plans typically don't cover out-of-network rehab except in emergencies. PPO/EPO plans may offer partial out-of-network coverage at higher cost-share. Verify your specific plan type on your member card or by calling 1-800-244-6224.

Does Cigna cover family therapy during my treatment?

Yes, family therapy sessions are covered as part of an evidence-based treatment plan under most Cigna plans. Out-of-session family counseling (without the patient present) may have different rules — confirm with your provider.

How long will Cigna cover my stay?

Coverage follows medical necessity, not a fixed day limit (per MHPAEA). Initial authorization is typically 7–14 days of inpatient; extensions are based on clinical review. Most 30-day programs are approved in 2–3 rounds of concurrent review.

Does Cigna cover residential rehab or only PHP/IOP?

Cigna covers all levels of care including residential (ASAM 3.1-3.7), but requires documented clinical rationale per ASAM criteria. Many commercial Cigna plans default to approving PHP first and will step up to residential only if PHP fails — discuss this with your clinician before admission.

How fast does Cigna authorize rehab treatment?

Typical authorization turnaround is 24-48 hours for non-urgent requests and same-day for urgent (active withdrawal, overdose risk). Evernorth's concurrent review team contacts the facility every 3-5 days during inpatient stays.

Does Cigna cover dual-diagnosis treatment for SUD plus mental health?

Yes. Most Cigna plans treat dual-diagnosis as a single integrated medical need, not two separate conditions. Facilities with licensed dual-diagnosis programs typically get approved faster than SUD-only facilities for members with co-occurring mental health diagnoses.

Can I switch rehabs mid-treatment if Cigna already approved the first one?

Yes, but the new facility must re-verify benefits and re-authorize with Cigna. Expect a 24-48 hour gap in authorization. Some members stay at the original facility under self-pay during the transition to avoid lapse in coverage.

Coverage details reflect typical Cigna plans; your specific employer group or marketplace plan may vary. Always verify with Cigna member services at 1-800-244-6224. Last updated April 2026. Sources: MHPAEA (CMS), KFF Health Tracking, SAMHSA, Cigna member resources. See our editorial policy.