Understanding Your Right to Behavioral Health Coverage
One of the most common concerns for people considering addiction or mental health treatment is cost. Many assume that treatment is prohibitively expensive or that their insurance will not cover it. In reality, federal law requires most insurance plans to cover mental health and substance use disorder treatment at the same level as physical health treatment. Understanding how these protections work, and how to navigate the insurance process, can remove one of the biggest barriers to getting the help you or your loved one needs.
The Mental Health Parity and Addiction Equity Act
The Paul Wellstone and Pete Domenici Mental Health Parity and Addiction Equity Act (MHPAEA), passed in 2008 and strengthened by the Affordable Care Act in 2010, requires that insurance plans offering mental health and substance use disorder benefits provide them at the same level as medical and surgical benefits (CMS — The Mental Health Parity and Addiction Equity Act (MHPAEA)). This means that if your insurance plan covers hospitalization for a physical condition, it must also cover residential treatment for addiction or a mental health condition under comparable terms.
Parity applies to financial requirements (deductibles, copays, coinsurance), treatment limitations (number of visits, days of coverage), and non quantitative treatment limitations (prior authorization requirements, medical necessity criteria). In practice, this means that your insurance cannot impose stricter limits on mental health and addiction treatment than it does on physical health treatment (U.S. Department of Labor — Mental Health and Substance Use Disorder Parity).
However, parity does not mean unlimited coverage. Insurance plans can and do impose medical necessity requirements, which means that the level and duration of care must be clinically justified. This is where clinical documentation and the treatment team's expertise become essential.
Types of Coverage
Commercial Insurance
Most employer sponsored health plans and individual marketplace plans provide behavioral health coverage that includes some or all of the following levels of care: inpatient/residential treatment, partial hospitalization (PHP), intensive outpatient (IOP), outpatient therapy, psychiatric medication management, and detoxification services. The specific benefits, including copays, deductibles, and authorized lengths of stay, vary by plan.
AHCCCS (Arizona Medicaid)
Arizona's Medicaid program, AHCCCS, provides behavioral health coverage for eligible individuals. AHCCCS covers a range of services including inpatient treatment, outpatient therapy, medication management, and crisis services (AHCCCS — Covered Services). Eligibility is based on income and other factors, and coverage is administered through regional behavioral health authorities and contracted health plans.
Medicare
Medicare Part A covers inpatient psychiatric and substance use treatment, while Part B covers outpatient mental health services, including individual and group therapy, psychiatric visits, and partial hospitalization (Medicare.gov — Mental Health & Substance Use Disorders). Medicare Advantage plans may offer additional behavioral health benefits beyond original Medicare.
Prior Authorization: What It Is and How It Works
Most insurance plans require prior authorization before covering residential treatment, PHP, or IOP. Prior authorization is the process by which the insurance company reviews clinical information to determine whether the requested level of care is medically necessary. This typically involves the treatment facility submitting clinical documentation, including the client's diagnosis, symptom severity, functional impairment, and the rationale for the recommended level of care.
At Desert Recovery Centers, our admissions and utilization review teams handle the prior authorization process on behalf of every client. We submit the necessary clinical documentation, communicate with the insurance company's care managers, and advocate for the appropriate level and duration of care. This process continues throughout treatment, with regular reviews to justify continued stay and ensure ongoing coverage.
In Network vs. Out of Network
Insurance plans typically offer different benefit levels for in network and out of network providers. In network providers have contracted rates with the insurance company, which generally results in lower out of pocket costs for the client. Out of network providers may still be covered, but at a higher cost to the client, with higher deductibles and coinsurance rates.
Desert Recovery Centers is out-of-network with all commercial insurance carriers, and is in-network with TriCare and TriWest. Even on an out-of-network basis, your plan may still cover a significant portion of the cost, and our team will help you understand your specific benefits and out of pocket responsibilities before you begin treatment.
Understanding Deductibles, Copays, and Coinsurance
Your out of pocket cost for treatment will depend on your plan's specific terms. A deductible is the amount you must pay before insurance begins covering costs. A copay is a fixed amount you pay per visit or service. Coinsurance is the percentage of costs you pay after meeting your deductible. Understanding these terms and knowing your plan's specific numbers is essential for financial planning.
Insurance Verification at Desert Recovery Centers
The fastest way to understand your coverage is to contact our admissions team for a free, confidential insurance verification. Our team will contact your insurance company, review your specific benefits, determine your estimated out of pocket costs, and explain what your plan covers at each level of care. This process typically takes less than an hour and provides the clarity you need to make an informed decision.
You can begin the insurance verification process by calling Desert Recovery Centers at (623) 305-0496 or by submitting a request through our website. Our team is available 24 hours a day, 7 days a week.
Private Pay and Other Options
For clients who do not have insurance, who prefer not to use insurance, or whose insurance coverage is limited, Desert Recovery Centers offers private pay options and can work with clients to develop a financial plan that makes treatment accessible. We believe that financial barriers should never prevent someone from receiving the care they need, and our team is committed to finding solutions that work for each individual and family.
This article is for informational purposes only and does not constitute medical advice. The content has been reviewed by Dr. An Nguyen, Licensed Clinical Psychologist and Clinical Director at Desert Recovery Centers. If you or a loved one is struggling with addiction or a mental health condition, please contact a qualified healthcare professional. Desert Recovery Centers can be reached 24 hours a day at (623) 305-0496.