Does Cigna Cover Rehab? Coverage, Outpatient, Day Limits, and Exclusions
Yes, Cigna covers drug and alcohol rehab. Cigna PPO and Open Access Plus plans typically pay 60–80% after deductible for inpatient, 70–90% for outpatient. Cigna’s behavioral health benefits are administered through Evernorth Behavioral Health, which contracts with 1,900+ addiction treatment facilities nationwide. Out-of-pocket max caps your costs at $7,000–$9,500 per person in 2026. Prior authorization is required for inpatient and residential treatment.
This guide answers four questions most Cigna coverage pages skip — outpatient coverage specifics, how many days are authorized, what Cigna specifically does NOT cover, and common denial reasons.
What Does Cigna NOT Cover for Rehab?
The inverse-framing question. Most coverage pages list what’s included but rarely list exclusions. Here are the most common Cigna-specific non-covered items.
Not Medically Necessary Amenities
Cigna covers the clinical treatment at any level of facility — but not amenities beyond the medically necessary standard.
- Private chef or gourmet dining (beyond standard nutritional care)
- Equine therapy, art therapy, or adventure therapy when offered as the primary modality
- Spa services, massage, yoga (as stand-alone luxury offerings, not part of standard clinical programming)
- Private room upgrades beyond clinical indication
- Celebrity or VIP programs
What happens at luxury facilities: Cigna pays the medically necessary portion (standard in-network rate). You pay the amenities differential — typically $15,000–$50,000+ additional for 30 days.
Experimental or Non-Evidence-Based Treatments
- Ibogaine therapy (not FDA-approved)
- Rapid detox protocols not aligned with ASAM standards
- Ketamine-assisted SUD therapy (coverage varies — some plans cover for treatment-resistant depression but not SUD specifically)
- Peptide therapy, stem cell therapy, or other non-validated interventions
- Holistic-only programs without clinical evidence base
Ancillary Services
- Stand-alone life coaching
- Sober companion services (though peer recovery coaches may be covered within a clinical program)
- Non-clinical wellness retreats
- Spiritual direction as primary modality
Facility Accreditation Issues
- Unaccredited treatment facilities (must have Joint Commission, CARF, or state licensing)
- Facilities with active regulatory sanctions
- Treatment at facilities not meeting Cigna’s credentialing standards
Other Exclusions
- Treatment received while incarcerated (covered by correctional system)
- Travel costs to out-of-state facilities
- Patient transportation beyond standard ambulance
- Court fees or legal costs related to addiction
What’s Often Appealable
- Out-of-network facility denials (single-case agreement available)
- Step-therapy requirements for MAT (2024 MHPAEA final rule protection)
- Level-of-care denials when ASAM criteria support higher level
- Extended stay authorization
Does Cigna Cover Outpatient Rehab?
Yes — all levels of outpatient treatment are covered.
| Level | Typical Coverage | Typical OOP (30 days or 12 weeks) |
|---|---|---|
| Standard outpatient therapy | 80–90% after deductible | $120–$300/month |
| IOP (9–15 hrs/week, 12 weeks) | 70–90% after deductible | $1,200–$5,000 |
| PHP (30–40 hrs/week, 2–4 weeks) | 70–90% after deductible | $2,500–$10,000 |
| MAT monthly management | 80–90% after deductible | $25–$300 depending on medication |
Prior Authorization Requirements
- Standard outpatient therapy: Generally no prior auth required for in-network
- IOP: Prior auth required; authorized in 4-week blocks typically
- PHP: Prior auth required; authorized in 2-week blocks typically
- MAT medication: 2024 MHPAEA rule has reduced prior auth for generic bup; Sublocade and Brixadi may still require
Evernorth Behavioral Health
Cigna’s behavioral health benefits are administered through Evernorth Behavioral Health. Evernorth handles:
- Provider network contracting
- Prior authorization and concurrent review
- Case management
- Claims processing for behavioral health
Evernorth contact: 1-877-622-4327 (main behavioral health line for Cigna members)
How Many Days of Rehab Does Cigna Cover?
No fixed day limit under parity law. Authorization is based on ongoing medical necessity.
Authorization Block Structure
| Stage | Typical Duration |
|---|---|
| Initial inpatient auth | 5–14 days |
| First concurrent review | After 3–7 days |
| Subsequent concurrent reviews | Every 3–7 days |
| PHP blocks | 2–4 weeks |
| IOP blocks | 4–12 weeks |
Typical Total Approved Inpatient Stays by Substance
| Condition | Typical Days |
|---|---|
| Alcohol use disorder | 14–28 |
| Opioid use disorder | 21–28 |
| Fentanyl use disorder | 28–45 |
| Benzodiazepine tapering | 28–45 |
| Stimulant use disorder | 7–21 |
| Co-occurring dual diagnosis | 30–60 |
See does insurance cover rehab for parity law mechanics that prohibit arbitrary day caps.
Cigna Plan Types and SUD Coverage
Cigna PPO
- Network: Nationwide
- Out-of-network: 40–60% reimbursement typical
- Referrals: Not required
- Typical 30-day inpatient OOP: $6,000–$20,000
Cigna Open Access Plus (OAP)
- Network: Broad (similar to PPO)
- Out-of-network: 40–60% reimbursement
- Referrals: Not required
- Typical 30-day inpatient OOP: $6,000–$20,000
Cigna’s most common employer plan. Popular because it combines PPO flexibility with no-referral access to specialists.
Cigna LocalPlus
- Network: Regional (smaller network than OAP)
- Out-of-network: Emergency only typically
- Referrals: Not required
- Typical 30-day inpatient OOP: $5,500–$18,000
- Lower premiums than OAP in exchange for narrower network
Cigna HMO
- Network: Regional, narrow
- Out-of-network: Emergency only
- Referrals: Often required
- Typical 30-day inpatient OOP: $5,000–$17,000
Cigna Medicare Advantage
- Available in: Select states
- Inpatient SUD: Covered as Part A benefit with day-based copays
- MAT: Part D covers oral medications; Vivitrol under medical
- 2026 OOP max: Capped at $9,350 for MA plans
The Evernorth Behavioral Health Ecosystem
Cigna’s behavioral health delivery runs through Evernorth, a subsidiary that also includes Express Scripts (pharmacy benefits) and accredo (specialty pharmacy). Relevant pieces:
- Evernorth Behavioral Health: Network management, utilization review, case management
- Express Scripts: MAT medication pharmacy benefit management
- Accredo Specialty Pharmacy: Sublocade, Brixadi, Vivitrol specialty injectable fulfillment
- Cigna Pathwell Specialty: Care coordination program for complex conditions, sometimes including SUD
This integrated delivery is often faster than carriers that farm out behavioral health to third-party vendors.
Cigna Preauthorization Process
Step 1: Facility Intake
ASAM-criteria assessment documenting all six dimensions.
Step 2: Facility Submits Authorization
Evernorth Behavioral Health receives the request via provider portal or fax.
Step 3: Clinical Review
Evernorth clinical reviewer evaluates medical necessity. Decisions:
- Urgent: 24–48 hours
- Standard: 3–5 business days
Step 4: Concurrent Review
Every 3–7 days during stay. Facility submits progress updates. Evernorth continues authorization or requests step-down.
Step 5: Discharge Authorization
Next level of care (PHP, IOP, outpatient) authorized before discharge.
Cigna MAT Coverage
All FDA-approved medications covered. Express Scripts manages the pharmacy benefit.
| Medication | Typical Tier | Insured Monthly Copay |
|---|---|---|
| Generic buprenorphine | Preferred generic | $10–$75 |
| Suboxone brand | Preferred brand | $25–$150 |
| Zubsolv | Preferred brand | $25–$150 |
| Sublocade | Specialty (Accredo) | $50–$300 |
| Brixadi | Specialty (Accredo) | $50–$350 |
| Methadone (OTP) | Medical benefit | $50–$200 |
| Vivitrol | Specialty | $50–$250 |
| Acamprosate | Generic | $10–$60 |
| Disulfiram | Generic | $5–$30 |
Pathwell Specialty for SUD
Cigna’s Pathwell Specialty program (rolled out 2023–2025) provides care coordination for complex conditions, including SUD in some markets. Features:
- Dedicated care coordinator
- MAT access support
- Facility transition assistance
- Prescription cost management
Ask your HR or Cigna member services whether Pathwell is available on your plan.
Cigna Authorization Denials and Appeals
Internal Appeal
- Deadline: 180 days from denial
- Response: 30 days standard, 72 hours urgent
- Key strategies: Strengthen clinical documentation, request peer-to-peer review with Evernorth clinician
External Review
- When: After internal denial
- Timeline: 60 days standard, 72 hours urgent
- Binding: Yes
- Cost: Free
Parity Complaint
- Employer plans: DOL (EBSA) — askebsa.dol.gov
- Individual/marketplace: HHS OCR
- State-regulated: State insurance department
The 2024 MHPAEA final rule has added NQTL comparative-analysis requirements that benefit appellants in Cigna denials.
For step-by-step appeal templates, see how to get insurance to cover rehab.
Verification Contact
Cigna / Evernorth Behavioral Health: 1-877-622-4327
Have ready:
- Member ID and group number
- Facility name, address, NPI
- Date of birth
Key Questions
Network:
- Is [facility] in Evernorth’s network?
- If out-of-network, can a single-case agreement be pursued?
Financial:
- Deductible and year-to-date progress
- Coinsurance percentage for inpatient behavioral health
- Out-of-pocket maximum and year-to-date progress
Coverage:
- Prior authorization requirements and timeline
- Initial authorization length
- Concurrent review cadence
- MAT formulary and prior-auth status
Cost Example
Scenario: Cigna Open Access Plus, $2,000 deductible / 20% coinsurance / $8,700 OOP max, $0 met year-to-date. Facility bills $38,000 for 30 days.
- Deductible: $2,000
- 20% of $36,000: $7,200
- Running total: $9,200, capped at OOP max → $8,700 your cost
See how much does rehab cost for complete cost mechanics.
If You Don’t Have Cigna
See does insurance cover rehab and how to get insurance to cover rehab for federal framework and enrollment.
Sources
- Cigna. “Behavioral Health Benefits.” 2026. https://www.cigna.com/
- Evernorth Behavioral Health. “Provider Network and Utilization Review.” 2026. https://www.evernorth.com/
- Express Scripts. “Formulary and Specialty Pharmacy.” 2026. https://www.express-scripts.com/
- U.S. Department of Labor. “Mental Health Parity and Addiction Equity Act Final Rule (September 2024).” https://www.dol.gov/agencies/ebsa/laws-and-regulations/laws/mental-health-and-substance-use-disorder-parity
- Healthcare.gov. “Mental Health and Substance Use Disorder Coverage.” 2026. https://www.healthcare.gov/coverage/mental-health-substance-abuse-coverage/
- American Society of Addiction Medicine. “ASAM Criteria.” 4th ed.
Frequently Asked Questions
Does Cigna cover outpatient rehab?
Yes. Cigna covers all levels of outpatient addiction treatment — standard outpatient therapy, intensive outpatient programs (IOP), and partial hospitalization programs (PHP) — as essential health benefits. Typical coverage: 70–90% after deductible. Copays for standard outpatient therapy run $25–$60 per session. IOP (12 weeks typical) is covered at 70–90% after deductible, typical out-of-pocket $1,200–$5,000. PHP (2–4 weeks typical) is covered at 70–90% after deductible, typical out-of-pocket $2,500–$10,000. Cigna uses ASAM criteria for outpatient authorization; prior auth is generally required for PHP and IOP but not for standard outpatient therapy.
How many days of rehab does Cigna cover?
No fixed day limit. Cigna authorizes inpatient rehab in rolling blocks of 5–14 days, with concurrent review every 3–7 days requesting extensions based on continued medical necessity. Typical total approved inpatient stays: 21–35 days for alcohol or opioid use disorder, 28–45 days for benzodiazepine tapering or fentanyl detox, 30–60 days for co-occurring dual diagnosis. PHP blocks run 2–4 weeks; IOP runs 8–12 week blocks. Under the ACA and 2024 MHPAEA final rule, coverage continues as long as medical necessity is documented using ASAM criteria.
What does Cigna NOT cover for rehab?
Cigna covers the full continuum of evidence-based SUD treatment, but exclusions exist. Typically not covered: (1) Luxury amenities not considered medically necessary — private chef, equine therapy as stand-alone, spa services; (2) Experimental treatments not approved by FDA or without clinical evidence base; (3) Stand-alone life coaching or sober companion services; (4) Court-ordered treatment at specific out-of-network facilities if clinically equivalent in-network options exist (though Cigna often grants single-case agreements); (5) Treatment received while incarcerated (covered by correctional system); (6) Treatment at facilities not accredited by Joint Commission, CARF, or state licensing; (7) Travel costs to out-of-state facilities. Cigna covers the medically necessary portion even at luxury facilities — you pay the amenities difference out-of-pocket.
Why isn't rehab covered by insurance?
Rehab is covered by insurance. Under the Affordable Care Act and Mental Health Parity Act, every ACA-compliant plan — including Cigna — must cover substance use disorder treatment as an essential health benefit at the same level as medical/surgical care. If you've experienced a denial, it's typically for one of these reasons: medical necessity not documented under ASAM criteria, wrong level of care requested, out-of-network facility without single-case agreement, prior authorization not obtained, step therapy required, weak clinical documentation, or administrative issues. These are almost always appealable. See [how to get insurance to cover rehab](/how-to-get-insurance-to-cover-rehab/) for appeal templates.
Does Cigna cover inpatient drug rehab?
Yes. Cigna covers medically necessary inpatient drug and alcohol rehabilitation under the ACA and Mental Health Parity Act. PPO and Open Access Plus plans pay 60–80% after deductible; HMO plans 70–85% in-network; LocalPlus regional plans 70–85% in-network. Preauthorization is required and managed through Evernorth Behavioral Health. Cigna uses ASAM criteria for medical necessity determination. The 2024 MHPAEA final rule strengthened parity enforcement against arbitrary denials for behavioral health.
What is Cigna Open Access Plus (OAP)?
Cigna Open Access Plus is a PPO-style plan with broad network access and no referrals required. It's one of Cigna's most common employer-sponsored products. For SUD treatment, OAP plans offer: 60–80% in-network coverage after deductible, 40–60% out-of-network coverage, no referrals for behavioral health specialists. Out-of-network is covered at reduced reimbursement — critical for members whose preferred facility isn't in Cigna's network, though single-case agreements can process claims at in-network rates in many cases.
Does Cigna cover medication-assisted treatment (MAT)?
Yes. Cigna covers all FDA-approved MAT medications: generic buprenorphine (preferred generic tier, $10–$75/month insured), Suboxone brand ($25–$150/month), Sublocade monthly injection ($50–$300), Brixadi weekly or monthly injection ($50–$350), methadone (covered as medical benefit through certified OTPs, $50–$200/month), Vivitrol naltrexone injection ($50–$250/month), oral naltrexone, acamprosate (Campral), disulfiram (Antabuse). Cigna pharmacy benefits are managed through Express Scripts (the PBM subsidiary). The 2024 MHPAEA final rule reduced prior-authorization barriers for MAT; generic buprenorphine initiation now rarely requires prior auth under Cigna plans.
How much does rehab cost with Cigna insurance?
With Cigna PPO or Open Access Plus, out-of-pocket for a 30-day inpatient program typically runs $6,000–$20,000, capped at your annual out-of-pocket maximum (2026 individual: $7,000–$9,500). HMO plans run $5,000–$17,000 OOP. LocalPlus plans run $5,500–$18,000. Cigna plans often have out-of-pocket maximums lower than industry average (high-tier plans). Verification through Evernorth Behavioral Health gives plan-specific numbers. Once you hit OOP max, Cigna pays 100% for the rest of the plan year.