CAI
Clinical Asset Index
by VOS Supply Group
Drugs · acquisition-cost intelligence

ADVAIR DISKUS

fluticasone propionate and salmeterol· ingredient salmeterolAdrenergics in combination with corticosteroids or other drugs, excl. anticholinergics· FLUTICASONE PROPIONATE 100 ug/1; SALMETEROL XINAFOATE 50 ug/1; FLUTICASONE PROPIONATE 250 ug/1; SALMETEROL XINAFOATE 50 ug/1; FLUTICASONE PROPIONATE 500 ug/1; SALMETEROL XINAFOATE 50 ug/1
What this is. Acquisition-cost intelligence for pharmacy & clinic buyers — the historical trend, generic-equivalent costs, and Part D posture. NADAC is a pharmacy acquisition cost (the national average pharmacies pay), not a retail or cash price — for consumer cash prices use GoodRx/your plan.
Acquisition benchmark · NADAC per EA
$1.33
NADAC — pharmacy acquisition cost, not a retail/cash price

Acquisition-cost history

Weekly NADAC per EA — the trend nobody else shows. 6 weeks.

2025-12-172026-05-20

Same-ingredient options by acquisition cost

Other salmeterol products, cheapest acquisition cost first. Per EA — confirm strength/form equivalence before switching.

ProductNADAC / EAvs this
ADVAIR DISKUS$3.12+$1.80
SEREVENT DISKUS$6.74+$5.42
Fluticasone Propionate and Salmeterol HFA$20.32+$19.00
ADVAIR HFA$22.72+$21.39
AirDuo RespiClick$110.30+$108.97

Medicare Part D coverage · CY2026

On 313 plan formularies · typical tier 2
Prior auth 0% · Step therapy 0% · Quantity limit 97% of formularies

Sources: CMS NADAC (pharmacy acquisition cost), FDA NDC + RxNorm (identity), RxClass (therapeutic class), CMS Medicare Part D formulary (coverage). Observed reference data for professional buyers — not a retail/cash price, not pricing or medical advice. Verify before purchasing or substituting.