CAYSTON Kit

Also known as Aztreonam. 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%	—	$152.9164	$6,881.2445 units	Prior authorization Quantity limit 84 per 56 days
Wellcare Value Script (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$152.9164	$6,881.2445 units	Prior authorization Quantity limit 84 per 56 days
Humana Basic Rx Plan (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$150.3804	$13,534.2490 units	Prior authorization Quantity limit 84 per 28 days
Humana Value Rx Plan (PDP)$37.60/mo premium · $601.00 deductible	5Specialty Tier	26%	—	$150.3804	$13,534.2490 units	Prior authorization Quantity limit 84 per 28 days
HealthSpring Assurance Rx (PDP)$59.70/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$152.4805	$13,723.2590 units	Prior authorization Quantity limit 84 per 28 days
HealthSpring Extra Rx (PDP)$77.10/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$152.4601	$13,721.4190 units	Prior authorization Quantity limit 84 per 28 days
AARP Medicare Rx Saver from UHC (PDP)$84.70/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$166.4425	—	Prior authorization
Humana Premier Rx Plan (PDP)$89.90/mo premium · $0.00 deductible	5Specialty Tier	33%	—	$150.3804	$13,534.2490 units	Prior authorization Quantity limit 84 per 28 days
SilverScript Choice (PDP)$98.30/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$161.2590	—	Prior authorization
AARP Medicare Rx Preferred from UHC (PDP)$140.60/mo premium · $130.00 deductible	5Specialty Tier	31%	—	$166.4425	—	Prior authorization

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 →