IDHIFA 50 mg Tablet, Film Coated

Also known as Enasidenib Mesylate. Coverage in Idaho and Utah (CMS PDP Region 31).

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

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

88 Medicare Advantage plans in ID, UT 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. ID: 40 plans · UT: 48 plans.

Every plan that covers it

Plan	Tier	30-day preferred	90-day mail	Unit cost	Est. 30-day fill	Restrictions
Humana Basic Rx Plan (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1129.0707	$3,387.213 units	Prior authorization Quantity limit 3 per 30 days
Wellcare Value Script (PDP)$9.60/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1066.0075	$3,198.023 units	Prior authorization Quantity limit 3 per 30 days
Humana Value Rx Plan (PDP)$19.40/mo premium · $601.00 deductible	5Specialty Tier	26%	—	$1129.0707	$3,387.213 units	Prior authorization Quantity limit 3 per 30 days
Wellcare Classic (PDP)$23.70/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1066.0075	$3,198.023 units	Prior authorization Quantity limit 3 per 30 days
SilverScript Choice (PDP)$27.70/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1210.7480	$3,632.243 units	Prior authorization Quantity limit 3 per 30 days
HealthSpring Extra Rx (PDP)$56.30/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1059.8017	$3,179.413 units	Prior authorization Quantity limit 3 per 30 days
AARP Medicare Rx Saver from UHC (PDP)$56.50/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1203.5414	$3,610.623 units	Prior authorization Quantity limit 3 per 30 days
Humana Premier Rx Plan (PDP)$115.50/mo premium · $0.00 deductible	5Specialty Tier	33%	—	$1129.0707	$3,387.213 units	Prior authorization Quantity limit 3 per 30 days
HealthSpring Assurance Rx (PDP)$128.60/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$1059.8017	$3,179.413 units	Prior authorization Quantity limit 3 per 30 days
AARP Medicare Rx Preferred from UHC (PDP)$132.60/mo premium · $130.00 deductible	5Specialty Tier	31%	—	$1203.5414	$3,610.623 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.

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