Written by Klarity Editorial Team
Published: Jul 20, 2026

Last updated: July 20, 2026
If you have a Humana plan in Maine and you or a family member is seeking ADHD treatment, understanding your coverage is the first step toward getting care. Humana operates exclusively as a Medicare Advantage (MA) plan carrier in Maine. It exited the commercial individual and small-group market. So this guide focuses on Medicare Advantage coverage under the Humana platform, including how its pharmacy benefit manager, Humana Pharmacy Solutions (HPS), handles ADHD medications.
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Quick facts. Humana ADHD coverage in Maine (2026)
- Plan type: Medicare Advantage (MA) only. Humana does not offer commercial plans in Maine
- Pharmacy benefit manager: Humana Pharmacy Solutions (HPS)
- Governing regulation: CMS 42 CFR Part 422 (federal Medicare Advantage rules. Not Maine § 2749-A)
- Prior authorization: All stimulant ADHD medications typically require PA under HPS
- Maine EPCS: Schedule II stimulants require electronic prescribing; non-stimulants are non-scheduled (EPCS inapplicable)
- Dual-eligible patients: Some Medicare beneficiaries also qualify for Maine Medicaid. See Medicaid disclaimer below
- Key contacts: Humana 1-800-448-6262 · HPS 1-800-379-0092 · Maine Bureau of Insurance 1-800-300-5000
Humana withdrew from Maine’s commercial insurance market and now serves the state exclusively through Medicare Advantage plans. If you are under 65 or covered through an employer plan, Humana is not your insurer in Maine. This guide is relevant for Medicare-eligible individuals (age 65+, or under 65 with qualifying disability) enrolled in a Humana MA plan that includes Part D drug coverage.
Humana MA plans in Maine bundle medical benefits (Part A and Part B) with prescription drug coverage (Part D) into a single plan. ADHD medication coverage flows through the Part D component, administered by HPS.
Maine’s primary mental health parity statute, Me. Rev. Stat. Ann. tit. 24-A, § 2749-A, governs fully-insured commercial insurance plans regulated at the state level. Because Humana MA plans are Medicare Advantage products, they are governed by federal law. Specifically CMS regulations at 42 CFR Part 422. Not by § 2749-A. Federal preemption applies.
Under CMS 42 CFR Part 422, Humana MA plans are required to:
In practice, this means ADHD evaluations, psychiatric or primary care visits for ADHD management, and ADHD medications through HPS Part D may all be covered. Subject to plan-specific cost-sharing, prior authorization, and formulary requirements.
Maine imposes a broad Electronic Prescribing for Controlled Substances (EPCS) mandate under Me. Rev. Stat. Ann. tit. 24-A (Schedule II. V). This is one of the broadest EPCS mandates in the United States. For ADHD medications, the practical impact depends on the drug’s DEA schedule:
| Medication | DEA Schedule | Maine EPCS Required? | Notes |
|---|---|---|---|
| Amphetamine salts (Adderall IR/XR) | Schedule II | REQUIRED | Provider must be EPCS-certified |
| Methylphenidate (Ritalin, Concerta) | Schedule II | REQUIRED | Includes all methylphenidate formulations |
| Lisdexamfetamine (Vyvanse) | Schedule II | REQUIRED | Brand and generic lisdexamfetamine |
| Dextroamphetamine (Dexedrine) | Schedule II | REQUIRED | Includes dextroamphetamine ER |
| Atomoxetine (Strattera) | Non-scheduled | NOT REQUIRED | SNRI; standard e-prescribe sufficient |
| Viloxazine (Qelbree) | Non-scheduled | NOT REQUIRED | Non-stimulant; standard e-prescribe sufficient |
| Guanfacine ER (Intuniv generic) | Non-scheduled | NOT REQUIRED | Alpha-2 agonist; standard prescribing |
| Clonidine ER (Kapvay generic) | Non-scheduled | NOT REQUIRED | Alpha-2 agonist; standard prescribing |
Key takeaway for telehealth patients: If your provider is seeking to prescribe a Schedule II stimulant in Maine, they must be EPCS-certified. Telehealth providers at platforms like Klarity Health operate with EPCS capability in all states where it is required. If a non-stimulant ADHD medication is appropriate for your treatment, Maine’s EPCS requirement does not apply, and standard electronic prescribing is sufficient.
ADHD medications are generally covered under Humana’s Part D formulary administered by HPS. Unlike weight loss medications, which were historically excluded from Medicare Part D. Below is a representative summary of how common ADHD medications may be covered. Specific tier placement and PA requirements can vary by plan year and individual plan (e.g., Humana Gold Plus, Humana PPO). Always verify your specific plan’s formulary at humana.com or by calling HPS at 1-800-379-0092.
| Medication | Type | Typical Tier | PA Required? | Step Therapy? | Maine EPCS |
|---|---|---|---|---|---|
| Generic amphetamine salts (Adderall IR) | Stimulant | Tier 3 | Yes | Possible | REQUIRED (Sch. II) |
| Amphetamine salts XR (generic Adderall XR) | Stimulant | Tier 3 | Yes | Possible | REQUIRED (Sch. II) |
| Generic methylphenidate (Ritalin IR) | Stimulant | Tier 2. 3 | Yes | Possible | REQUIRED (Sch. II) |
| Methylphenidate ER (generic Concerta) | Stimulant | Tier 3 | Yes | Possible | REQUIRED (Sch. II) |
| Lisdexamfetamine (Vyvanse) | Stimulant | Tier 4. 5 | Yes | Often (prior stimulant trial) | REQUIRED (Sch. II) |
| Atomoxetine (generic Strattera) | Non-stimulant (SNRI) | Tier 3 | Yes | Possible | Not required |
| Viloxazine (Qelbree) | Non-stimulant | Tier 4 | Yes | Often (prior non-stimulant trial) | Not required |
| Guanfacine ER (generic Intuniv) | Non-stimulant (alpha-2) | Tier 2. 3 | Sometimes | No | Not required |
| Clonidine ER (generic Kapvay) | Non-stimulant (alpha-2) | Tier 2 | Sometimes | No | Not required |
Tier and PA information is representative for 2026 Humana MA Part D plans and may vary by specific plan. Verify current formulary status by calling HPS at 1-800-379-0092 or checking your plan’s Evidence of Coverage (EOC).
Under Humana Pharmacy Solutions, prior authorization is typically required for all stimulant ADHD medications. Both generic and brand-name formulations. This is consistent across Humana’s Medicare Advantage Part D plans. PA criteria for ADHD stimulants under HPS generally include:
Beyond prescription coverage, Humana MA plans typically cover ADHD-related medical services under the Part A/B benefit:
Cost-sharing for mental health services under Humana MA plans must meet federal parity requirements under CMS 42 CFR Part 422. Copays or coinsurance for outpatient mental health visits should not be more restrictive than for comparable medical/surgical outpatient visits.
Some Medicare beneficiaries in Maine are also eligible for Maine Medicaid (MaineCare). These individuals are referred to as “dual-eligible.” If you qualify for both Medicare and MaineCare, your ADHD medication coverage may be coordinated between the two programs, and you may have access to a broader formulary or lower cost-sharing than Medicare Part D alone. For information about MaineCare ADHD coverage or dual-eligible coordination, contact:
Coverage varies significantly between dual-eligible and Medicare-only enrollees. Patients should verify their specific benefits before booking appointments or filling prescriptions.
Medicare Advantage members have robust federal appeal rights under CMS regulations. If HPS denies a PA request or a pharmacy claim for an ADHD medication, you have the following options:
Maine Bureau of Insurance note: Because Humana MA is governed by federal CMS regulations (42 CFR Part 422), coverage disputes go through the federal Medicare appeal process rather than through the Maine Bureau of Insurance. However, the Maine BoI (1-800-300-5000) can assist with general insurance questions and help you understand whether your plan is complying with applicable federal requirements.
Klarity Health connects patients with a network of 2,000+ licensed providers across the United States, including Maine, who specialize in ADHD evaluation and medication management. Klarity Health providers are equipped to:
Ready to explore ADHD treatment options?
Humana’s Medicare Advantage plans in Maine typically cover ADHD medications through the HPS Part D formulary, subject to prior authorization and formulary requirements. Coverage may vary by specific plan. Contact HPS at 1-800-379-0092 to verify your plan’s formulary status for a specific medication.
No. Maine § 2749-A governs commercially-insured, state-regulated plans. Humana operates in Maine as a Medicare Advantage plan under federal CMS jurisdiction (42 CFR Part 422), not state insurance law. Federal MHPAEA parity protections apply instead.
Yes, if you are prescribed a Schedule II stimulant (Adderall, Ritalin, Vyvanse, Concerta, Dexedrine) in Maine, your prescriber must use EPCS regardless of your insurance. Maine’s EPCS mandate applies to all Schedule II. V prescriptions. This is a state law requirement, not a Humana requirement. Non-stimulant ADHD medications are non-scheduled and do not require EPCS.
CMS telehealth flexibilities extended through 2026 allow Medicare Advantage members to access mental health evaluation and medication management via telehealth, including ADHD. Your Humana plan should cover telehealth ADHD visits under the Part B mental health benefit, subject to applicable cost-sharing.
You have the right to appeal through the federal Medicare appeal process. Your prescriber can request a peer-to-peer review with HPS, and you can submit a formal coverage redetermination (Level 1 appeal) within 60 days of the denial. If the denial is upheld, the case proceeds to an independent IRE review. Contact Humana at 1-800-448-6262 for appeal instructions specific to your plan.
Dual-eligible patients may have ADHD medication covered through Medicare Part D (via HPS) with MaineCare potentially covering cost-sharing or providing additional coverage. Contact Maine DHHS at 1-800-977-6740 and Humana at 1-800-448-6262 to understand how your specific dual-eligible coverage coordinates for ADHD medications.
Coverage information reflects publicly available Humana and CMS guidelines as of July 2026. Plan-specific details may vary. Coverage is not guaranteed. Verify your specific benefits directly with Humana (1-800-448-6262) or HPS (1-800-379-0092) before scheduling appointments or filling prescriptions. This content is for informational purposes only and does not constitute insurance, legal, or medical advice.
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