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

Carbidopa-levodopa

carbidopa and levodopa· ingredient carbidopa· CARBIDOPA 25 mg/1; LEVODOPA 100 mg/1; CARBIDOPA 25 mg/1; LEVODOPA 250 mg/1; CARBIDOPA HYDRATE 25 mg/1; LEVODOPA 100 mg/1; CARBIDOPA HYDRATE 25 mg/1; LEVODOPA 250 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
$0.09250
NADAC — pharmacy acquisition cost, not a retail/cash price

Acquisition-cost history

Weekly NADAC per EA — the trend nobody else shows. 7 weeks.

2025-12-172026-05-20

Same-ingredient options by acquisition cost

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

ProductNADAC / EAvs this
Carbidopa-levodopa$0.08327−$0.00920
carbidopa and levodopa$0.18680+$0.09430
carbidopa, levodopa and entacapone$0.68436+$0.59190
Carbidopa$0.70440+$0.61190
carbidopa and levodopa$0.72946+$0.63700
RYTARY$3.98+$3.88

Medicare Part D coverage · CY2026

On 328 plan formularies · typical tier 2
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.