Written by Klarity Editorial Team
Published: Jul 11, 2026

Last updated: July 11, 2026
If you have Humana coverage in Mississippi and are seeking ADHD treatment, this guide explains what your plan may cover, how Humana Pharmacy Solutions (HPS) handles ADHD medication tiers and prior authorization, and how Electronic Prescribing of Controlled Substances (EPCS) applies to Schedule II stimulants.
Important: Humana exited the commercial individual and small-group insurance market in Mississippi in 2024. As of 2026, Humana operates in Mississippi exclusively through Medicare Advantage (MA) plans. If you have Humana coverage, it is a Medicare Advantage plan. Information in this guide applies to Humana Medicare Advantage members in Mississippi only.
Ready to start ADHD treatment? Klarity Health connects Mississippi patients with licensed ADHD providers who accept many insurance plans and are EPCS-enabled for controlled substance prescriptions. See if you may qualify for ADHD treatment →
Humana offers several Medicare Advantage plan types in Mississippi. Coverage details vary by plan and county:
All Humana Medicare Advantage plans include prescription drug coverage (Part D), administered through Humana Pharmacy Solutions (HPS). ADHD medications are covered under Part D when medically necessary and prescribed by a licensed provider.
Mental health parity for Humana Medicare Advantage members in Mississippi is governed by federal regulations under 42 CFR Part 422, which implements the Mental Health Parity and Addiction Equity Act (MHPAEA) for Medicare Advantage plans. CMS requires that MA plans apply the same coverage standards to mental health and substance use disorder benefits — including ADHD treatment — as they apply to medical and surgical benefits.
Note: Mississippi’s state mental health parity statute, Miss. Code Ann. § 83-9-353 et seq., applies to state-regulated commercial insurance plans. Because Medicare Advantage is a federal program regulated by CMS, it is governed by federal parity law rather than the Mississippi state statute. The practical effect is similar — ADHD treatment cannot face arbitrary coverage restrictions compared to other medical conditions — but the legal authority is CMS under 42 CFR Part 422, not the Mississippi Insurance Department.
Disclaimer: This guide covers Humana Medicare Advantage plans. If you are enrolled in a Humana Medicaid managed care plan (in states where Humana operates Medicaid programs), coverage rules differ. Contact your plan directly to confirm your coverage type.
HPS administers Part D prescription drug benefits for Humana Medicare Advantage members. ADHD medications are covered under Part D and organized into tiers that determine your out-of-pocket cost. Tier placement may vary by specific plan; always verify your formulary at humana.com or by calling HPS member services.
| Medication | Typical Tier | PA Required? | Notes |
|---|---|---|---|
| Methylphenidate IR generic (Ritalin generic) | Tier 1–2 | Typically no | Preferred first-line generic |
| Methylphenidate ER generic (Concerta generic) | Tier 1–2 | Typically no | Preferred first-line generic |
| Amphetamine/dextroamphetamine generic (Adderall generic) | Tier 1–2 | Typically no | Preferred first-line generic |
| Dextroamphetamine generic (Dexedrine generic) | Tier 1–2 | Typically no | Preferred first-line generic |
| Adderall XR brand | Tier 3–4 | Often yes | Generic preferred; brand requires documented generic trial |
| Concerta brand | Tier 3–4 | Often yes | Generic preferred |
| Vyvanse (lisdexamfetamine) | Tier 3–4 | Typically yes | PA criteria include ADHD diagnosis and documented generic amphetamine/methylphenidate trial. Generic lisdexamfetamine now available — may shift to Tier 1–2. |
| Focalin XR brand (dexmethylphenidate ER) | Tier 3–4 | Often yes | Generic preferred |
| Mydayis (mixed amphetamine salts ER) | Tier 3–4 | Typically yes | PA required; clinical criteria apply |
| Medication | Typical Tier | PA Required? | Notes |
|---|---|---|---|
| Atomoxetine generic (Strattera generic) | Tier 2–3 | Typically no | Non-stimulant option; suitable for patients with stimulant intolerance |
| Guanfacine ER generic (Intuniv generic) | Tier 1–2 | Typically no | Alpha-2 agonist; used as adjunct or monotherapy |
| Clonidine ER generic (Kapvay generic) | Tier 1–2 | Typically no | Alpha-2 agonist; often used as adjunct |
| Viloxazine ER (Qelbree) | Tier 3–4 | Often yes | Newer non-stimulant; PA often required; no generic available |
Tier placements are typical estimates. Actual coverage varies by your specific Humana MA plan, county, and plan year. Verify your formulary at humana.com or call HPS at 1-800-379-0092.
Humana Pharmacy Solutions applies prior authorization (PA) requirements to many ADHD medications, particularly brand-name stimulants and newer non-stimulants. Understanding the PA process helps set realistic expectations for your treatment timeline.
Your Klarity provider can initiate a PA request directly with HPS. PA requests for Part D drugs are typically submitted via the HPS provider portal or by calling the HPS clinical team. Most PA decisions are made within 72 hours for standard requests; urgent requests may be processed within 24 hours under CMS timeliness requirements.
If a PA is denied, you have the right to appeal under Medicare’s formulary exception and appeals process (Level 1 Plan Redetermination through Level 5 Judicial Review).
Does EPCS apply to ADHD treatment under Humana MA in Mississippi?
Yes — for stimulant medications. ADHD stimulants (methylphenidate, amphetamine/dextroamphetamine, lisdexamfetamine, dexmethylphenidate, and related compounds) are classified as Schedule II controlled substances under the DEA Controlled Substances Act. Prescribing Schedule II medications in Mississippi requires EPCS under both DEA regulations (21 CFR Part 1300) and Mississippi state law (Miss. Code Ann. § 41-29-137 et seq.).
EPCS does not apply to non-stimulant ADHD medications such as atomoxetine, guanfacine, clonidine, or viloxazine — these are not controlled substances and may be prescribed via standard electronic prescribing.
All licensed Klarity Health providers are EPCS-certified and can prescribe Schedule II stimulants electronically where clinically appropriate and legally permissible.
Klarity Health offers telehealth ADHD evaluation and treatment services for Mississippi residents. Our network of 2,000+ licensed providers includes psychiatrists, nurse practitioners, and physician assistants who specialize in ADHD across the lifespan.
Telehealth ADHD services are covered under Humana Medicare Advantage plans in most cases, subject to your plan’s telehealth benefit and provider network requirements. CMS has expanded telehealth coverage for MA plans, and Humana has maintained robust telehealth benefits for mental health services including ADHD evaluation and medication management.
Get started with ADHD treatment. Klarity Health providers are EPCS-enabled, PA-experienced, and available for same-day appointments. See if you may qualify for ADHD treatment →
Mississippi’s mental health parity statute (Miss. Code Ann. § 83-9-353 et seq.) requires that commercial health insurance plans offered in Mississippi cover mental health and substance use disorder treatment on par with medical and surgical benefits. This law applies to state-regulated commercial and group health insurance plans.
For Humana Medicare Advantage members, the applicable parity authority is federal law under CMS 42 CFR Part 422, which implements MHPAEA for Medicare Advantage organizations. Under 42 CFR § 422.116, Humana MA plans must comply with MHPAEA’s parity requirements as a condition of their CMS contracts. The practical effect mirrors state parity protections — ADHD treatment benefits cannot be subject to more restrictive limitations than those applied to comparable medical/surgical benefits.
If you believe your Humana MA plan is applying more restrictive rules to ADHD treatment than to other medical benefits, you may file a complaint with CMS at 1-800-633-4227 or your State Health Insurance Assistance Program (SHIP).
Humana Medicare Advantage plans in Mississippi typically include ADHD treatment coverage under their mental health benefits (Part B for evaluation and therapy) and prescription drug coverage (Part D for ADHD medications). Coverage details, cost-sharing, and prior authorization requirements vary by specific plan. Always verify your individual plan benefits before scheduling an appointment.
Humana Pharmacy Solutions (HPS) typically covers generic amphetamine/dextroamphetamine (Adderall generic) and methylphenidate generics at Tier 1–2 without prior authorization. Brand-name Adderall XR is usually Tier 3–4 and may require PA with a documented generic trial. Vyvanse (lisdexamfetamine) is typically Tier 3–4 with PA required; however, a generic lisdexamfetamine is now available and may be covered at a lower tier. Verify your specific plan formulary at humana.com.
Generic stimulants (methylphenidate IR/ER generics, amphetamine/dextroamphetamine generic) typically do not require prior authorization under HPS. Brand-name stimulants and Vyvanse often do require PA, with criteria typically including a documented ADHD diagnosis and a trial of generic alternatives. Your Klarity provider can submit a PA request on your behalf.
EPCS for Schedule II stimulants is a standard part of the prescribing process. Klarity providers are fully EPCS-enabled, meaning prescriptions are transmitted electronically to your pharmacy the same day they are issued. There is no paper prescription delay. The main source of delay in ADHD treatment is typically the prior authorization process for brand medications, not the EPCS transmission itself.
Klarity Health works with a network of 2,000+ licensed providers who accept various insurance plans. Network participation varies by provider and plan. We recommend verifying Klarity’s participation in your specific Humana MA plan’s network before your first visit. You can also explore self-pay options if your provider is out-of-network. Contact us at patientsupport@helloklarity.com or (866) 391-3314 to confirm coverage before booking.
This guide is intended for general informational purposes only and does not constitute insurance, legal, or medical advice. Coverage information reflects typical Humana Medicare Advantage plan structures as of 2026 and may not reflect your specific plan’s terms. Humana Medicare Advantage plans vary by plan type, county, and plan year. Always verify your current plan’s formulary, prior authorization requirements, and provider network directly with Humana before beginning treatment. Coverage descriptions use terms such as “may,” “typically,” and “often” because individual plan coverage varies. Klarity Health, Inc. does not provide medical services; all clinical services are provided by independent licensed providers via the Klarity technology platform.
Take the next step. Connect with a licensed ADHD provider through Klarity Health — same-day appointments available for Mississippi residents. See if you may qualify for ADHD treatment →
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