SODIUM OXYBATE .5 g/mL Solution

Coverage in Oregon and Washington (CMS PDP Region 30).

8 of 10 stand-alone Part D plans in Oregon and Washington cover this drug on tier 5.

8 of 8 plans apply a prior authorization, step therapy or quantity limit.

153 Medicare Advantage plans in OR, WA 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. OR: 72 plans · WA: 81 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%	—	$25.1425	$1,357.6954 units	Prior authorization Quantity limit 54 per 30 days
Wellcare Value Script (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$25.1425	$1,357.6954 units	Prior authorization Quantity limit 54 per 30 days
HealthSpring Assurance Rx (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$24.7913	$1,338.7354 units	Prior authorization Quantity limit 54 per 30 days
Humana Basic Rx Plan (PDP)$0.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$35.7680	$1,931.4754 units	Prior authorization Quantity limit 54 per 30 days
Humana Value Rx Plan (PDP)$22.10/mo premium · $601.00 deductible	5Specialty Tier	26%	—	$35.7680	$1,931.4754 units	Prior authorization Quantity limit 54 per 30 days
HealthSpring Extra Rx (PDP)$50.00/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$24.7913	$1,338.7354 units	Prior authorization Quantity limit 54 per 30 days
SilverScript Choice (PDP)$85.90/mo premium · $615.00 deductible	5Specialty Tier	25%	—	$35.1799	$1,899.7154 units	Prior authorization Quantity limit 54 per 30 days
Humana Premier Rx Plan (PDP)$108.60/mo premium · $0.00 deductible	5Specialty Tier	33%	—	$35.7680	$1,931.4754 units	Prior authorization Quantity limit 54 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 →