Product Information
PRIMIDONE 250 MG TABLET is a generic product labeled by Carnegie Pharmaceuticals LLC, priced at $0.2262 per EA under NDC 80005011811. Its NADAC has been published 89 times since Oct 16, 2024.
Strength
250 mg/1
Manufacturer
Carnegie Pharmaceuticals LLCNDC
80005011811
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
PRIMIDONEApproval Type
Generic (ANDA)
FDA Application
ANDA218366On Market Since
5/1/2024
Pharmacological Classes
Price Statistics
The NADAC for PRIMIDONE 250 MG TABLET has been published 89 times since Oct 16, 2024, and over the history we have for it it has declined 17.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.2262 per EA |
|---|---|
| All-time high | $0.2741 (Sep 10, 2025) |
| All-time low | $0.1915 (Nov 20, 2024) |
| 52-week high | $0.2741 |
| 52-week low | $0.2262 |
| Median price | $0.2393 |
| Average price | $0.2440 |
| Largest weekly change | -28.5% (Nov 20, 2024) |
| Weeks tracked | 89 |
| Tracking since | Oct 16, 2024 |
Generic Alternatives
The matcher finds 10 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 10 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 7% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Frequently asked questions
What is the NADAC price of PRIMIDONE 250 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for PRIMIDONE 250 MG TABLET, manufactured by Carnegie Pharmaceuticals LLC, is $0.2262 per EA (NDC 80005011811), effective Jun 24, 2026.
How has the price of PRIMIDONE 250 MG TABLET changed over time?
Over the history we have for it, the NADAC for PRIMIDONE 250 MG TABLET has declined 17.0%. It has been tracked across 89 weekly CMS publications since Oct 16, 2024.
What are the highest and lowest recorded NADAC prices for PRIMIDONE 250 MG TABLET?
Since Oct 16, 2024, the NADAC for PRIMIDONE 250 MG TABLET has ranged from a low of $0.1915 (Nov 20, 2024) to a high of $0.2741 (Sep 10, 2025), with a median of $0.2393 per EA.
Are there cheaper alternatives to PRIMIDONE 250 MG TABLET?
Yes. 10 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, PRIMIDONE 250 MG TABLET, is $0.2102 per EA — about 7% below PRIMIDONE 250 MG TABLET.
Who manufactures PRIMIDONE 250 MG TABLET?
PRIMIDONE 250 MG TABLET (NDC 80005011811) is labeled by Carnegie Pharmaceuticals LLC, and CMS classifies it as a generic product.
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