MEMANTINE HYDROCHLORIDE 21 mg Capsule, Extended Release

Coverage in Hawaii (CMS PDP Region 33).

7 of 8 stand-alone Part D plans in Hawaii cover this drug on tier 3–4.

7 of 7 plans apply a prior authorization, step therapy or quantity limit.

31 Medicare Advantage plans in HI 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. HI: 31 plans.

Every plan that covers it

Plan	Tier	30-day preferred	90-day mail	Unit cost	Est. 30-day fill	Restrictions
AARP Medicare Rx Preferred from UHC (PDP)$139.20/mo premium · $130.00 deductible	3Preferred Brand	17%	17%	$0.6086	$1.833 units	Prior authorization Quantity limit 3 per 30 days
AARP Medicare Rx Saver from UHC (PDP)$0.00/mo premium · $615.00 deductible	4Non-Preferred Drug	38%	—	$0.6080	$1.823 units	Prior authorization Quantity limit 3 per 30 days
Humana Basic Rx Plan (PDP)$0.40/mo premium · $615.00 deductible	4Non-Preferred Drug	28%	—	$0.7302	$2.193 units	Prior authorization Quantity limit 3 per 30 days
SilverScript Choice (PDP)$14.70/mo premium · $615.00 deductible	4Non-Preferred Drug	35%	35%	$1.5745	—	Prior authorization
Wellcare Classic (PDP)$21.70/mo premium · $615.00 deductible	4Non-Preferred Drug	35%	35%	$2.0283	—	Prior authorization
Humana Value Rx Plan (PDP)$51.60/mo premium · $601.00 deductible	4Non-Preferred Drug	30%	—	$0.7345	$2.203 units	Prior authorization Quantity limit 3 per 30 days
Humana Premier Rx Plan (PDP)$90.20/mo premium · $0.00 deductible	4Non-Preferred Drug	50%	50%	$0.7278	$2.183 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 →