Key Takeaways
- Health First Colorado (Colorado Medicaid) provides comprehensive addiction treatment coverage through Regional Accountable Entities (RAEs).
- Colorado expanded Medicaid under the ACA, covering adults earning up to 138% FPL for addiction treatment services.
- RAEs coordinate behavioral health services including addiction treatment in seven designated regions across the state.
- Colorado has invested heavily in expanding MAT access and harm reduction services, including safe prescribing initiatives.
- The state offers innovative programs including the Colorado Crisis System and substance use disorder benefit expansions through SB 19-222.
Health First Colorado and Addiction Treatment Benefits
Health First Colorado, the state's Medicaid program, provides comprehensive behavioral health coverage including addiction treatment services for eligible residents. Colorado expanded Medicaid under the Affordable Care Act, significantly increasing the number of residents with access to covered substance use disorder treatment. The state delivers behavioral health services through Regional Accountable Entities (RAEs), which manage behavioral health benefits and coordinate care in seven geographic regions.
Colorado has been recognized as a leader in behavioral health reform, with legislation expanding covered services, integrating behavioral and physical health care, and investing in community-based treatment capacity. Senate Bill 19-222 expanded the substance use disorder benefit under Health First Colorado to include residential treatment, which had previously been excluded from Medicaid coverage in the state. These expansions mean that Coloradans have access to a more complete continuum of addiction treatment services than at any time in the state's history.
For individuals and families seeking addiction treatment in Colorado, understanding how Health First Colorado delivers these services through the RAE system is the first step toward accessing appropriate care. The system is designed to provide coordinated, person-centered treatment that addresses both substance use disorders and co-occurring physical and mental health conditions.
Colorado's crisis line (1-844-493-8255) provides 24/7 access to behavioral health crisis support and treatment referrals. Call anytime for immediate help connecting to addiction treatment through Health First Colorado.
Regional Accountable Entities (RAEs)
RAEs are the organizations responsible for managing behavioral health services for Health First Colorado members in each region.
- Seven RAEs cover defined geographic regions of Colorado, each contracting with local behavioral health providers
- RAEs manage the behavioral health benefit including substance use disorder treatment for all Medicaid members in their region
- Members are assigned to a RAE based on their county of residence
- RAEs provide care coordination, prior authorization, and quality oversight for behavioral health services
- Each RAE maintains a provider network of addiction treatment providers in its region
Covered Addiction Treatment Services
Health First Colorado covers a comprehensive range of addiction treatment services.
- Screening, assessment, and referral for substance use disorders
- Detoxification services in medically managed and socially managed settings
- Residential treatment (added through SB 19-222 expansion)
- Outpatient individual, group, and family counseling
- Intensive outpatient and partial hospitalization programs
- Medication-assisted treatment with all FDA-approved medications
- Peer support services delivered by certified peer specialists
- Case management and care coordination
SB 19-222 Substance Use Disorder Benefit Expansion
Senate Bill 19-222 significantly expanded addiction treatment coverage under Health First Colorado.
- Added residential treatment to the Medicaid substance use disorder benefit for the first time in Colorado
- Expanded coverage for withdrawal management services at multiple ASAM levels
- Required RAEs to develop adequate networks for the expanded residential benefit
- Aligned Colorado Medicaid substance use disorder coverage more closely with commercial insurance parity requirements
- Implementation has increased access to residential treatment for Medicaid members statewide
Eligibility for Health First Colorado Addiction Treatment
Colorado expanded Medicaid eligibility to adults earning up to 138% of the federal poverty level, providing coverage to a broad population for addiction treatment services. Additional eligibility categories include pregnant women, children, individuals with disabilities, and elderly residents. Colorado has also been proactive in streamlining enrollment and reducing administrative barriers to Medicaid access.
The application process for Health First Colorado can be completed online through PEAK (Program Eligibility and Application Kit), by phone, or in person at county Department of Human Services offices. Eligibility determination typically takes 10-45 days, though expedited processing is available for individuals with urgent medical needs. Many treatment providers can assist with enrollment and initiate treatment while the application is being processed.
Apply for Health First Colorado online at colorado.gov/PEAK. If you need addiction treatment urgently, contact a treatment provider or call the crisis line at 1-844-493-8255 for immediate assistance.
Who Qualifies for Health First Colorado
Health First Colorado eligibility covers a wide range of Colorado residents.
- Adults aged 19-64 with incomes up to 138% FPL (approximately $20,783 for a single adult)
- Pregnant women with incomes up to 195% FPL
- Children under 19 with family incomes up to 142% FPL (higher through CHP+)
- SSI disability recipients qualify automatically
- Elderly individuals (65+) meeting income and asset requirements
- Former foster youth up to age 26 qualify regardless of income
Applying for Health First Colorado
Multiple enrollment pathways make applying for Health First Colorado accessible.
- Online: Apply through PEAK at colorado.gov/PEAK
- Phone: Call Health First Colorado at 1-800-221-3943 for enrollment assistance
- In person: Visit your county Department of Human Services office
- Through Connect for Health Colorado: The state marketplace can determine Medicaid eligibility
- Through a provider: Many treatment facilities and community health centers assist with enrollment
Emergency and Presumptive Eligibility
Colorado provides pathways to begin treatment before full Medicaid enrollment is complete.
- Emergency Medicaid covers crisis and emergency services regardless of full enrollment status
- Presumptive eligibility allows qualified entities to provide temporary coverage while applications are processed
- Treatment providers can initiate services while helping patients complete Medicaid enrollment
- Crisis services are available to all residents regardless of insurance status through the Colorado Crisis System
Accessing Addiction Treatment Through RAEs
Accessing addiction treatment through Health First Colorado involves contacting your assigned RAE to find in-network providers and understand authorization requirements. Each RAE has its own member services line and process for initiating behavioral health services. In many cases, members can also self-refer to in-network providers without prior authorization for initial assessments.
The access process has been designed to minimize barriers and expedite entry into treatment. Colorado law requires timely access to behavioral health services, and RAEs must maintain adequate provider networks to meet demand. If you experience difficulty accessing treatment through your RAE, you have the right to file a grievance and appeal any denial of services.
Contact your RAE's member services line to find in-network addiction treatment providers. If you need help identifying your RAE, call Health First Colorado at 1-800-221-3943.
Finding Your RAE and Providers
Understanding which RAE manages your behavioral health benefits is the first step to accessing treatment.
- Your RAE is assigned based on your county of residence—call Health First Colorado to confirm your assignment
- Request a behavioral health provider directory from your RAE listing addiction treatment providers
- Use the state provider directory at Colorado.gov to search for treatment providers by location and type
- Ask about authorization requirements before beginning treatment to avoid unexpected costs or delays
Authorization and Referral Process
Understanding RAE authorization requirements helps streamline access to treatment.
- Initial substance use disorder assessments typically do not require prior authorization
- Residential treatment and higher levels of care generally require RAE authorization based on clinical criteria
- Crisis services do not require authorization and should be accessed immediately when needed
- RAEs use ASAM criteria to determine appropriate level of care based on clinical assessment
- If authorization is denied, you have the right to appeal through the RAE and state fair hearing processes
Timely Access Requirements
Health First Colorado has standards for timely access to behavioral health services.
- Emergency services must be available immediately without prior authorization
- Urgent appointments should be available within 24 hours
- Routine appointments should be available within 7 calendar days
- If your RAE cannot meet these timelines, you may be able to access out-of-network providers at in-network cost
- File a grievance if you experience delays beyond these timelines
Medication-Assisted Treatment in Colorado
Colorado has been at the forefront of expanding medication-assisted treatment access, with multiple state initiatives aimed at increasing the MAT provider workforce, reducing barriers to prescribing, and integrating MAT into diverse care settings. Health First Colorado covers all FDA-approved medications for substance use disorders, and the state has worked to remove prior authorization barriers for initial MAT prescriptions.
The Colorado Consortium for Prescription Drug Abuse Prevention coordinates statewide efforts to address the opioid crisis, including expanding MAT access, improving safe prescribing practices, and increasing naloxone availability. These efforts have resulted in meaningful increases in MAT provider capacity, though rural areas of Colorado continue to face challenges with provider availability.
Health First Colorado covers all FDA-approved addiction treatment medications. Contact your RAE for a list of in-network MAT providers, or use SAMHSA's findtreatment.gov to locate providers in your area.
MAT Coverage and Access
Health First Colorado provides comprehensive MAT coverage.
- Methadone through licensed opioid treatment programs with associated counseling
- Buprenorphine/naloxone with reduced prior authorization requirements
- Injectable naltrexone (Vivitrol) for opioid and alcohol use disorders
- Associated laboratory monitoring, counseling, and medical management
- Naloxone for overdose prevention available without prior authorization
Colorado MAT Expansion Initiatives
Multiple state initiatives have expanded MAT access for Colorado residents.
- The Colorado MAT Expansion Program funds training and technical assistance for new MAT providers
- Hub-and-spoke models connect rural practices with urban expertise centers for MAT support
- Emergency department MAT initiation programs start patients on buprenorphine during ED visits
- Telehealth MAT services have expanded access in rural and frontier areas of the state
- Jail-based MAT programs initiate treatment during incarceration with continuity upon release
Naloxone and Harm Reduction
Colorado has implemented comprehensive harm reduction strategies alongside MAT expansion.
- Pharmacists can dispense naloxone without a patient-specific prescription under a standing order
- Health First Colorado covers naloxone for members without prior authorization
- Community-based naloxone distribution programs provide free kits in high-risk communities
- Colorado decriminalized fentanyl test strips to support safer drug use practices
- Harm reduction organizations operate across the state providing syringe services and overdose prevention education
The Colorado Crisis System
Colorado operates a statewide behavioral health crisis system that provides 24/7 access to crisis support, mobile crisis teams, walk-in crisis centers, and crisis stabilization facilities. The Colorado Crisis System is available to all residents regardless of insurance status and serves as a critical access point for individuals experiencing substance-related crises. The system is designed to stabilize individuals in crisis and connect them to ongoing treatment services.
The crisis system operates through a single statewide crisis line (1-844-493-8255) that connects callers with trained crisis counselors who can dispatch mobile teams, arrange transportation to crisis centers, and coordinate admission to treatment programs. This centralized access point simplifies the process of getting help during a crisis and ensures that individuals are connected to appropriate services quickly.
The Colorado Crisis Line (1-844-493-8255) is available 24/7 for anyone experiencing a behavioral health crisis. Text TALK to 38255 or chat at coloradocrisisservices.org for alternative access.
Crisis System Components
The Colorado Crisis System includes multiple service components designed to address crises at different levels of severity.
- Crisis line: 24/7 phone, text, and chat support from trained crisis counselors
- Mobile crisis teams: Community-based response teams that meet individuals wherever they are
- Walk-in crisis centers: Facilities providing immediate in-person crisis assessment and stabilization
- Crisis stabilization units: Short-term residential crisis facilities for individuals needing more intensive support
- Respite services: Brief supportive stays for individuals at risk of crisis who need a safe environment
From Crisis to Treatment
The crisis system is designed to bridge individuals from crisis to ongoing addiction treatment.
- Crisis clinicians assess for substance use disorders and recommend treatment referrals
- Warm handoffs to treatment providers facilitate seamless transitions from crisis to treatment
- Peer support specialists engage individuals during crisis and support treatment engagement
- Follow-up services ensure individuals connect with recommended treatment after crisis stabilization
Resources and Next Steps for Colorado Residents
Colorado offers a robust array of resources for individuals seeking addiction treatment, from the statewide crisis system to Health First Colorado's comprehensive behavioral health benefits. Taking the first step—whether calling the crisis line, contacting your RAE, or reaching out to a treatment provider—is the most important action you can take.
If you are a Colorado resident struggling with addiction, or if a loved one needs help, know that treatment is available and accessible through multiple pathways. The system is designed to meet you where you are, whether that is in crisis, ready for treatment, or somewhere in between. Do not let confusion about the system prevent you from seeking help.
Trust SoCal provides guidance on addiction treatment options in all states including Colorado. Call (949) 280-8360 for confidential assistance understanding your treatment options.
Key Colorado Contact Information
Essential contacts for accessing addiction treatment in Colorado.
- Colorado Crisis Line: 1-844-493-8255 (24/7 crisis support and referrals)
- Health First Colorado: 1-800-221-3943 for enrollment and coverage information
- PEAK Online Application: colorado.gov/PEAK for online Medicaid enrollment
- SAMHSA National Helpline: 1-800-662-4357 for free treatment referrals
- Colorado 211: Dial 211 for local behavioral health resources
Steps to Access Treatment
Follow these steps to access addiction treatment through Health First Colorado.
- Step 1: Apply for Health First Colorado if not already enrolled (colorado.gov/PEAK)
- Step 2: Identify your RAE and contact their member services for behavioral health providers
- Step 3: Schedule an assessment with an in-network addiction treatment provider
- Step 4: Begin treatment based on the level of care recommended by your assessment
- Step 5: Engage with ongoing recovery support and aftercare services throughout treatment

Trust SoCal Editorial Team, Clinical Review Board
Editorial & Clinical Review




