DIACOMIT 500 mg Capsule

Also known as Stiripentol. Coverage in Michigan (CMS PDP Region 13).

12 of 12 stand-alone Part D plans in Michigan cover this drug on tier 5.

10 of 12 plans apply a prior authorization, step therapy or quantity limit.

177 Medicare Advantage plans in MI do cover it

Medicare Advantage plans carry their own formularies, separate from stand-alone Part D. A patient on an MA-PD plan may have coverage even where no PDP lists the drug. MI: 177 plans.

Every plan that covers it

Plan	Tier	30-day preferred	90-day mail	Unit cost	Est. 30-day fill	Restrictions
Wellcare Classic (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$91.9200	$1,654.5618 units	Prior authorization Quantity limit 18 per 30 days
Wellcare Value Script (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$91.9200	$1,654.5618 units	Prior authorization Quantity limit 18 per 30 days
HealthSpring Assurance Rx (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$73.0076	—	None
Humana Basic Rx Plan (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$76.8622	$1,383.5218 units	Prior authorization Quantity limit 18 per 30 days
Humana Value Rx Plan (PDP)$0.00/mo premium · $601.00 deductible	5Specialty Tier	26%	—	$76.8622	$1,383.5218 units	Prior authorization Quantity limit 18 per 30 days
AARP Medicare Rx Saver from UHC (PDP)$14.10/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$79.6870	$1,434.3718 units	Quantity limit 18 per 30 days
HealthSpring Extra Rx (PDP)$50.40/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$72.9977	—	None
SilverScript Choice (PDP)$78.30/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$80.8991	$1,456.1818 units	Prior authorization Quantity limit 18 per 30 days
AARP Medicare Rx Preferred from UHC (PDP)$78.30/mo premium · $130.00 deductible	5Specialty Tier	31%	—	$79.6870	$1,434.3718 units	Quantity limit 18 per 30 days
Prescription Blue Select (PDP)$78.40/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$78.0265	$14,044.77180 units	Prior authorization Quantity limit 186 per 31 days
Humana Premier Rx Plan (PDP)$98.10/mo premium · $0.00 deductible	5Specialty Tier	33%	—	$76.8622	$1,383.5218 units	Prior authorization Quantity limit 18 per 30 days
Prescription Blue Premium (PDP)$106.70/mo premium · $0.00 deductible	5Specialty Tier	33%	—	$78.0265	$14,044.77180 units	Prior authorization Quantity limit 186 per 31 days

Cost-sharing is the initial coverage phase at a preferred pharmacy; a percentage is coinsurance of the plan’s negotiated price, and the deductible may apply first. CMS publishes a negotiated price per unit, so the 30-day fill is shown only where the plan’s own quantity limit supplies the quantity.

See coverage in all 39 regions →