Live data · NADAC + Part D CY24 · reviewed daily

Carbidopa, Levodopa and Entacapone

First FDA approval2021-08-05
Generic availableYes · 3 mfrs
Shortage statusNone
340B exposureunknown
Last updated
NADAC: weekly (every Wed)Part D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily
At a glance · the numbers a plan sponsor wants on screen one
Lowest NADAC
$0.579/unit
6 NDCs benchmarked, lowest of all strengths.
Average NADAC
$0.684
Across all dosage forms in distribution.
Highest NADAC
$0.802
Range is tight.
Plans with PA
0 / 329
Zero PA friction across surveyed plans.

Questions a plan sponsor actually asks.

FAQPage schema6 entries indexed · 4 visible
What is Carbidopa, Levodopa and Entacapone used for?

Carbidopa, Levodopa and Entacapone is tracked in Medicare Part D. Specific indication information is not available in our current dataset.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book
Is there a generic for Carbidopa, Levodopa and Entacapone?

Yes. 18 ANDAs filed at FDA, 3 generic manufacturers currently shipping.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book
How much does my plan pay for Carbidopa, Levodopa and Entacapone?

Across 329 Part D plans, Carbidopa, Levodopa and Entacapone averages $0.684/unit (NADAC). Lowest available: $0.579/unit. Highest in distribution: $0.802/unit.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book
Is Carbidopa, Levodopa and Entacapone on the FDA shortage list?

No. Carbidopa, Levodopa and Entacapone is not currently on the FDA Drug Shortage Database.

Sources: CMS Part D Spending CY24 · CMS NADAC weekly · FDA Orange Book

2 additional drug-specific questions are indexed in the page's FAQPage schema for search engines and LLM crawlers, beyond what renders visually above. View page source for the complete JSON-LD.

Related questions.

Q&A librarySourced · reviewed quarterly
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Browse all canonical questions →

Sources · every number above traces back.

Last refresh15 Oct 2026

Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book (10 approvals on file) · NADAC unit costs: CMS NADAC weekly file (6 NDCs benchmarked) · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.