Key Takeaways
- Paramount Advantage is an Ohio Medicaid managed care plan required to follow ASAM placement criteria and federal parity rules when covering outpatient, IOP, PHP, and residential substance use treatment 1, 3.
- Outpatient and intensive outpatient services need no prior authorization, while PHP always does; residential care requires authorization but Ohio allows up to thirty consecutive days for a first and second admission each calendar year 3.
- Parity law prohibits Paramount Advantage from applying stricter financial limits, day caps, or prior authorization rules to addiction treatment than to comparable medical or surgical benefits 12, 13.
- If coverage is denied, enrollees can request the written medical necessity criteria and denial rationale, file an internal appeal, and escalate to a state fair hearing under active CMS oversight 7, 9.
What Ohio Medicaid Actually Owes You for Rehab
If you’re holding a Paramount Advantage card, understanding your Paramount Advantage addiction treatment coverage for substance use treatment is crucial. Paramount Advantage is an Ohio Medicaid managed care plan, meaning it must adhere to Ohio Medicaid’s behavioral health policies. This includes using the American Society of Addiction Medicine (ASAM) placement criteria to determine the appropriate level of care and honoring federal parity protections that ensure substance use benefits are comparable to medical and surgical benefits 1, 3, 9.
Ohio Medicaid covers a full range of substance use care, including outpatient, intensive outpatient, partial hospitalization, and residential treatment, which encompasses withdrawal management 3. Your plan cannot impose stricter limits on these services than it would for medical procedures like knee surgery or a cardiac workup 12. If a coverage decision is unfavorable, the plan is required to provide a written explanation and disclose the medical necessity criteria used 9.
Factors Influencing Your Paramount Advantage Coverage
Three primary factors determine your Paramount Advantage coverage for substance use treatment:
The first is the ASAM level of care assigned to you. Ohio Administrative Code 5160-27-09 mandates the use of ASAM criteria to determine whether you need outpatient, intensive outpatient, partial hospitalization, or residential treatment 3. This level dictates the type of facility and the extent of coverage.
The second is prior authorization. While some levels of care do not require it, others, particularly partial hospitalization and residential care, need approval from Paramount Advantage before treatment begins. Ohio’s rules include specific allowances for residential care 3.
The third is parity. Federal law, including the 2024 CMS final rule, ensures that your substance use benefits are comparable to your medical and surgical benefits. This means Paramount Advantage cannot impose more restrictive limitations on substance use treatment than it does on other medical services 9, 12.
ASAM Levels of Care: What Paramount Advantage Covers
The Four Levels Ohio Medicaid Reimburses
Ohio Administrative Code 5160-27-09 outlines the specific ASAM levels of care that Ohio Medicaid, and consequently Paramount Advantage, will reimburse for substance use treatment 3. Understanding these levels can streamline the admission process:
- LOC 1 — Outpatient services: This level includes individual counseling, group therapy, assessments, and medication-assisted treatment. No prior authorization is required for this level 3.
- LOC 2 — Intensive outpatient (IOP): IOP involves more hours of structured group and individual therapy per week, typically nine or more. Similar to outpatient services, no prior authorization is needed under Ohio Medicaid rules 3.
- LOC 2.5 — Partial hospitalization (PHP): PHP is a day treatment program where individuals attend treatment for most of the day and return home at night. This level does require prior authorization from Paramount Advantage before treatment begins 3.
- LOC 3 — Residential and withdrawal management (including 3-WM): This level provides 24-hour care. Residential treatment requires prior authorization, but Ohio Medicaid allows up to thirty consecutive days without prior authorization for the first and second admissions in a calendar year 3.
How the ASAM Level is Determined
Your ASAM level is determined by a qualified clinician using the ASAM placement criteria, which Ohio Medicaid has adopted as its standard 1, 3. This assessment considers six dimensions of your situation: withdrawal risk, medical conditions, emotional and behavioral concerns (such as PTSD or depression), readiness to engage in treatment, relapse risk, and your recovery environment. This comprehensive approach ensures that the recommended level of care is clinically appropriate for your individual needs 2.
When you contact a treatment center, an intake clinician will typically conduct an assessment to evaluate these dimensions. This conversation forms the basis for the recommended level of care and is used when the program communicates with Paramount Advantage regarding coverage.
Prior Authorization: Understanding the Process
Outpatient and IOP: No Prior Authorization Required
For outpatient (LOC 1) and intensive outpatient (LOC 2) services, Ohio Medicaid rules do not require prior authorization 3. This means you can begin counseling, group therapy, or IOP without waiting for approval from Paramount Advantage, provided the provider is in-network and the clinical documentation supports the level of care.
Partial Hospitalization and Residential: Specific Rules Apply
Partial hospitalization (LOC 2.5) always requires prior authorization from Paramount Advantage before treatment begins 3. Reputable programs will manage this process for you, submitting the necessary clinical documentation, ASAM assessment, and treatment plan for approval.
Residential treatment (LOC 3), including 3-WM withdrawal management, also requires prior authorization. However, Ohio Medicaid provides an important exception: up to thirty consecutive days of residential treatment are allowed without prior authorization for the first and second admissions within a calendar year 3. This provision ensures that individuals in crisis can access care promptly. It is important to note that this allowance does not mean automatic approval for the entire duration; clinical documentation must still support the residential placement under ASAM criteria 2.
Services Included in the Residential Day Rate
Ohio Administrative Code 5160-27-09 specifies that the residential per-diem rate paid by Ohio Medicaid to a provider includes a comprehensive list of services that will not be reimbursed separately 4. These bundled services include:
- Ongoing assessments and diagnostic evaluations
- Crisis intervention
- Individual, group, and family psychotherapy and counseling
- Case management
- Substance use disorder peer recovery services
- Urine drug screens
- Medical services delivered as part of the residential stay
This means that the core clinical services provided during a residential stay are covered under the daily rate. If any services outside this list are suggested, you have the right to ask for a clear explanation from the program before proceeding.
Parity: Your Legal Rights for Comparable Coverage
The Comparability Rule
The Mental Health Parity and Addiction Equity Act (MHPAEA) dictates that Paramount Advantage cannot impose financial requirements or treatment limitations on substance use benefits that are more restrictive than those applied to medical and surgical benefits 12. This includes deductibles, copayments, and caps on days or visits, as well as prior authorization rules and step-therapy requirements 13.
Your Right to Written Medical Necessity Criteria
Under the 2024 CMS final parity rule, Paramount Advantage is required to disclose the medical necessity criteria it uses for substance use and mental health benefits upon request 9. Furthermore, the plan must provide a written reason for any denial of payment or coverage for these services 9. This requirement applies to Medicaid managed care and Alternative Benefit Plans. If a service is denied, you can request, in writing, both the medical necessity criteria applied and the specific reason for the decision. Federal and state regulators, including CMS, are increasing their oversight of how managed care plans apply non-quantitative limits like prior authorization 7, 8.
Support for Ohio Veterans with PTSD and Substance Use
For veterans in Ohio experiencing both PTSD and substance use, it’s important to know that Ohio Medicaid, through Paramount Advantage, utilizes ASAM placement criteria that explicitly consider co-occurring mental health conditions like PTSD when determining the level of care 1, 3. This means that a clinical assessment should not treat substance use in isolation but should factor in trauma, depression, anxiety, and sleep issues.
Federal parity rules further protect veterans, ensuring that Paramount Advantage cannot cover PTSD treatment on more restrictive terms than it covers a medical condition, and the same applies to substance use treatment 12, 13. Integrated care, which combines trauma therapy and substance use treatment, is supported by clinical evidence and is made accessible through parity regulations.
When contacting a treatment program, inquire if they offer integrated care for PTSD and substance use, if therapies like EMDR or trauma-focused CBT are available, and if they have clinicians experienced in working with service members.
Key Questions to Ask a Treatment Program
Before committing to a treatment program, ask these five essential questions:
- Which ASAM level of care are you recommending, and what is the clinical rationale? The ASAM level (outpatient, IOP, PHP, or residential) determines coverage under Ohio Administrative Code 5160-27-09 3. Ensure the recommendation is based on the ASAM dimensions (withdrawal risk, medical, emotional, readiness, relapse, environment).
- Does this level of care require prior authorization, and how will your program manage it? Outpatient and IOP typically do not require prior authorization. PHP does, and residential treatment requires it, though Ohio allows up to thirty consecutive days without prior authorization for the first and second admissions in a calendar year 3.
- Are you in-network with Paramount Advantage? Confirm their network status and ask for verification of your benefits.
- Can I receive the medical necessity criteria in writing? Under the 2024 CMS final parity rule, Paramount Advantage must disclose these criteria upon request 9.
- If a service is denied, what is the appeal timeline, and will your program assist with the appeal process? A transparent program will clearly outline their support for appeals.
Appeals and Oversight for Coverage Decisions
If a coverage decision from Paramount Advantage seems incorrect, a denial letter is not the final answer. You have the right to appeal.
Begin by requesting two documents: the medical necessity criteria Paramount Advantage applied and the written reason for the decision. The 2024 CMS final parity rule mandates that both be provided upon request 9. Make your request by phone and follow up in writing to create a record.
Next, file the plan’s internal appeal within the timeframe specified in your denial notice. A supportive treatment program can help you compile the necessary clinical documentation, including your ASAM assessment, progress notes, and any co-occurring diagnoses that support the requested level of care 2. If the internal appeal is unsuccessful, Ohio Medicaid enrollees can request a state fair hearing.
It is important to remember that CMS and HHS actively monitor how managed care plans apply non-quantitative limits, such as prior authorization, and parity compliance is a priority for oversight 7, 8. Your appeal will be reviewed within a system designed to ensure fair consideration.
A Confidential Next Step
For a free benefits check and confidential discussion about your Paramount Advantage coverage, contact a program that works with your plan. At Arrow Passage Recovery, with locations in Massillon and Cleveland, our admissions team can verify your coverage, conduct an ASAM assessment, and manage any required prior authorizations. This conversation is confidential and does not obligate you to commit to treatment.
Start Your Next Step Toward Integrated Recovery
Talk privately with someone who understands Ohio veterans’ needs and get clarity on your Paramount Advantage coverage.
Frequently Asked Questions
Does Paramount Advantage cover rehab in Ohio?
Yes. As an Ohio Medicaid managed care plan, Paramount Advantage must adhere to Ohio’s behavioral health rules for substance use treatment. This includes coverage for outpatient, intensive outpatient, partial hospitalization, and residential care, including withdrawal management, when the care meets ASAM placement criteria 1, 3. A benefits check with the program you’re considering can confirm the specifics for your situation.
Which ASAM levels of care does Ohio Medicaid pay for through Paramount Advantage?
Ohio Medicaid reimburses four levels under Rule 5160-27-09: LOC 1 outpatient services, LOC 2 intensive outpatient, LOC 2.5 partial hospitalization, and LOC 3 residential treatment, including 3-WM withdrawal management 3. A qualified clinician assigns the level using the ASAM criteria, considering factors like withdrawal risk, medical needs, emotional and behavioral factors (e.g., PTSD), readiness, relapse risk, and your home environment 1.
Do I need prior authorization for residential treatment or partial hospitalization?
Partial hospitalization always requires prior authorization from Paramount Advantage before treatment begins 3. Residential treatment also requires it, with an important exception: Ohio Medicaid allows up to thirty consecutive days without prior authorization for your first admission, and again for your second admission, in a calendar year 3. Outpatient and IOP do not require prior authorization. A reputable program will assist with the necessary paperwork.
What services are included in the residential per-diem rate?
Under Ohio Administrative Code 5160-27-09, the residential per-diem rate bundles services such as ongoing assessments and diagnostic evaluations, crisis intervention, individual/group/family psychotherapy and counseling, case management, substance use disorder peer recovery services, urine drug screens, and medical services provided during the stay 4. These services are not billed separately. If any services outside this list are proposed, ask the program for clarification beforehand.
Can Paramount Advantage limit rehab differently than medical care?
No, due to parity laws. Federal law and the 2024 CMS final rule require Medicaid managed care plans to ensure substance use and mental health benefits are comparable to medical and surgical benefits. This includes financial requirements, day and visit caps, and prior authorization rules 9, 12, 13. If a limitation on substance use treatment appears stricter than for a comparable medical benefit, it warrants inquiry.
What can I do if my rehab coverage is denied?
If your rehab coverage is denied, request from Paramount Advantage, in writing, the medical necessity criteria they applied and the written reason for the denial. The 2024 CMS parity rule mandates that plans share both upon request 9. Then, file the plan’s internal appeal within the stated timeline, with assistance from your treatment program. If the internal appeal fails, Ohio Medicaid enrollees can request a state fair hearing. Regulators actively monitor these decisions 7, 8.
References
- Medicaid Behavioral Health State Plan Services Provider Manual. https://dam.assets.ohio.gov/image/upload/medicaid.ohio.gov/BH/provider/Manuals/BH_Manual_1.28.1.pdf
- Medicaid Behavioral Health State Plan Services Provider Manual (Updated 2025-07-21). https://dam.assets.ohio.gov/image/upload/medicaid.ohio.gov/BH/provider/Manuals/BH_Manual_1.28_final_clean_copy_2025-07-21.pdf
- Ohio Administrative Code Rule 5160-27-09 – Substance use disorder treatment services. https://codes.ohio.gov/ohio-administrative-code/rule-5160-27-09
- Rule 5160-27-09 Substance use disorder treatment services (authenticated PDF). https://codes.ohio.gov/assets/laws/administrative-code/authenticated/5160/0/27/5160-27-09_20180101.pdf
- Parity – Medicaid. https://www.medicaid.gov/medicaid/benefits/behavioral-health-services/parity
- Parity for Mental Health and Substance Use Disorder Benefits in Medicaid Managed Care. https://www.medicaid.gov/medicaid/managed-care/guidance/parity-for-mental-health-and-substance-use-disorder-benefits
- CMCS Informational Bulletin: Mental Health and Substance Use Disorder Parity in Medicaid and CHIP (2023). https://www.medicaid.gov/sites/default/files/2023-09/cmcs-mental-health-parity-092023.pdf
- Medicaid and CHIP Managed Care Monitoring and Oversight Tools, Including for States. https://www.hhs.gov/guidance/document/medicaid-and-chip-managed-care-monitoring-and-oversight-tools-including-states
- CMS finalizes mental health and substance use disorder parity rule for Medicaid and CHIP. https://www.cms.gov/newsroom/press-releases/cms-finalizes-mental-health-and-substance-use-disorder-parity-rule-medicaid-and-chip
- Mental Health & Substance Use Disorder Parity Task Force Final Report. https://www.hhs.gov/sites/default/files/mental-health-substance-use-disorder-parity-task-force-final-report.PDF
- FAQs on Mental Health and Substance Use Disorder Parity Requirements (10-11-17). https://www.medicaid.gov/federal-policy-guidance/downloads/faq101117.pdf
- Mental Health Parity and Addiction Equity Act (MHPAEA). https://www.cms.gov/marketplace/about/oversight/other-insurance-protections/mental-health-parity-and-addiction-equity-act-mhpaea
- FAQs about Mental Health and Substance Use Disorder Parity Implementation (Part 39). https://www.cms.gov/cciio/resources/fact-sheets-and-faqs/downloads/faqs-part-39.pdf