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Epileptic Medication denials: what the review data shows

Independent reviewers have decided 29 published cases where an insurer denied Epileptic Medication — and they overturned the insurer 65.5% of the time. A denial for Epileptic Medication is a starting position, not a final answer.

Published decisions
29
2001–2026
Overturned
65.5%
19 denials reversed

Conditions behind epileptic medication denials

What insurers denied — and how those fights ended.
CategoryDecisionsOverturned
Epilepsy16
75%
Seizures5
60%
Typical time to a decision
6 days
Most land between 4 and 11 days
Handled as urgent
79.3%
Expedited when a delay would cause harm
What the reviewers wrote
Excerpts from the independent reviewers’ published findings — the actual reasoning, quoted, not summarised.

Where the denial was overturned

Nature of Statutory Criteria/Case Summary: An enrollee has requested authorization and coverage for the medication Epidiolex.The medical literature supports that the requested medication is medically necessary. Epidiolex is a pharmaceutical formulation of highly purified cannabidiol (CBD) in oral solution, 100 mg/ml, usually administered at 2-10 mg/kg/day. Silvestro and colleagues have explained that CBD is one of the cannabinoids with non-psychotropic action, extracted from Cannabis sativa. They have stated that this compound has shown efficacy as an anti-seizure, antipsychotic, neuroprotective, antidepressant and anxiolytic medication. The compound’s neuroprotective activity appears linked to its excellent anti-inflammatory and antioxidant properties.
Medical Necessity · 2019 · IMR MN19-31462
Nature of Statutory Criteria/Case Summary: The parent of an enrollee has requested authorization and coverage for Epidiolex 100 mg/mL, dosed at 150 mg twice a day.Scientists have explained that cannabidiol (CBD) is one of the cannabinoids with non-psychotropic action, extracted from Cannabis sativa. CBD is a terpenophenol, and it has received a great scientific interest thanks to its medical applications. This compound showed efficacy as anti-seizure, antipsychotic, neuroprotective, antidepressant and anxiolytic. The neuroprotective activity appears linked to its excellent anti-inflammatory and antioxidant properties. Researchers state that the results of scientific studies obtained so far on the use of CBD in clinical applications could represent hope for patients who are resistant to all conventional anti-epileptic drugs.
Medical Necessity · 2020 · IMR MN20-33489

Where the denial was upheld

Worth reading too — these show what an appeal has to overcome.
A 45-year-old enrollee who has been diagnosed with focal partial idiopathic epilepsy and hyponatremia. An electroencephalogram (EEG) in 2020 was noted to be abnormal with frequent right frontal and bifrontal epileptiform discharges. In June 2020, the provider noted that the patient’s sodium level was 130 mEq/L, and a switch from the medication Oxtellar to Aptiom was recommended due to the patient’s high frontal activity. The provider noted that the patient had one seizure in March 2020. The patient has requested authorization and coverage for Aptiom 800 mg tablets. The Health Plan denied the request and reported the requested medication is not medically necessary for the treatment of this patient. At issue in this case is whether Aptiom 800 mg tablets are medically necessary for the treatment of the patient’s medical condition.
Medical Necessity · 2020 · IMR MN20-33784
Nature of Statutory Criteria/Case Summary: The patient’s representative has requested authorization and coverage for brand name Tegretol XR, Lamictal 200 mg, and Lamictal 25 mg. Several recent studies have examined the effectiveness of brand versus generic anti-epileptic medication regimens. Researchers reported on a randomized, double-blind, multiple-dose, bioequivalence study comparing generic lamotrigine to brand Lamictal in generic-brittle epilepsy patients. The researchers found that brand and generic bioequivalence was similar and no patient subpopulation reacted poorly to generic or brand formulations. In addition, the American Epilepsy Society recognizes that well-designed, prospective studies of generic antiepileptic drug substitutions have demonstrated bioequivalence of generic products.
Medical Necessity · 2019 · IMR MN19-30406

Figures and quotations on this page come from 42,749 published decisions in the California DMHC Independent Medical Review dataset. These are California outcomes — every state runs an equivalent external review, but the rates here are California’s. Excerpts are quoted verbatim from the public record and describe this treatment generally, not any individual case.

How to use this in your appeal

These are outcomes from California’s external review program — an independent physician panel that binds the insurer. Every state has an equivalent process, and internal appeals succeed even more often. Cite the outcome record for Epileptic Medicationwhen you appeal: reviewers routinely find that denials like yours didn’t hold up.

SOURCE: CALIFORNIA DMHC INDEPENDENT MEDICAL REVIEW OUTCOMES (CHHS OPEN DATA) · DERIVED AGGREGATE STATISTICS ONLY · METHODOLOGY

Not legal or medical advice. Coverage Rights is a self-help tool that helps you prepare your own appeal. For advice about your specific situation, talk to a licensed attorney or your doctor.

Denied Epileptic Medication? 65.5% got it reversed.

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