IDHIFA 50 mg Tablet, Film Coated

Also known as Enasidenib Mesylate. Coverage in Mississippi (CMS PDP Region 20).

10 of 10 stand-alone Part D plans in Mississippi cover this drug on tier 5.

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

85 Medicare Advantage plans in MS 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. MS: 85 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%	—	$1148.0427	$3,444.133 units	Prior authorization Quantity limit 3 per 30 days
Wellcare Value Script (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1148.0427	$3,444.133 units	Prior authorization Quantity limit 3 per 30 days
Humana Basic Rx Plan (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1205.3680	$3,616.103 units	Prior authorization Quantity limit 3 per 30 days
Humana Value Rx Plan (PDP)$37.60/mo premium · $601.00 deductible	5Specialty Tier	26%	—	$1205.3680	$3,616.103 units	Prior authorization Quantity limit 3 per 30 days
HealthSpring Assurance Rx (PDP)$59.70/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1144.7704	$3,434.313 units	Prior authorization Quantity limit 3 per 30 days
HealthSpring Extra Rx (PDP)$77.10/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1144.6158	$3,433.853 units	Prior authorization Quantity limit 3 per 30 days
AARP Medicare Rx Saver from UHC (PDP)$84.70/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1249.6651	$3,749.003 units	Prior authorization Quantity limit 3 per 30 days
Humana Premier Rx Plan (PDP)$89.90/mo premium · $0.00 deductible	5Specialty Tier	33%	—	$1205.3680	$3,616.103 units	Prior authorization Quantity limit 3 per 30 days
SilverScript Choice (PDP)$98.30/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1262.2689	$3,786.813 units	Prior authorization Quantity limit 3 per 30 days
AARP Medicare Rx Preferred from UHC (PDP)$140.60/mo premium · $130.00 deductible	5Specialty Tier	31%	—	$1249.6651	$3,749.003 units	Prior authorization Quantity limit 3 per 30 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 →