Drugs · acquisition-cost intelligence
theophylline
· ingredient theophyllineXanthines· THEOPHYLLINE 300 mg/1; THEOPHYLLINE 450 mg/1; THEOPHYLLINE ANHYDROUS 300 mg/1; THEOPHYLLINE ANHYDROUS 450 mg/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
$0.31965
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 theophylline products, cheapest acquisition cost first. Per EA — confirm strength/form equivalence before switching.
| Product | NADAC / EA | vs this |
|---|---|---|
| Theophylline | $0.10741 | −$0.21220 |
| Theophylline | $0.31965 | +$0.00000 |
| Theophylline (Anhydrous) | $0.94690 | +$0.62720 |
Medicare Part D coverage · CY2026
On 316 plan formularies · typical tier 4
Prior auth 0% · Step therapy 0% · Quantity limit 0% 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.