Product Information
DILTIAZEM 24H ER(CD) 180 MG CP is a generic product labeled by Endo USA Inc., priced at $0.1877 per EA under NDC 10370083009. Its NADAC has been published 485 times since May 10, 2017.
FDA first approved this application on Dec 20, 1999. Its Orange Book therapeutic-equivalence code is AB3 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
180 mg/1
Manufacturer
Endo USA Inc.NDC
10370083009
Classification
Generic
Dosage Form
CAPSULE, COATED, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
DILTIAZEM HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA074984FDA Approved
12/20/1999
TE Code
AB3
On Market Since
10/1/2015
Pharmacological Classes
Price Statistics
The NADAC for DILTIAZEM 24H ER(CD) 180 MG CP has been published 485 times since May 10, 2017, and over the history we have for it it has declined 32.1%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1877 per EA |
|---|---|
| All-time high | $0.3146 (Mar 14, 2018) |
| All-time low | $0.1492 (Jul 17, 2024) |
| 52-week high | $0.1884 |
| 52-week low | $0.1790 |
| Median price | $0.2326 |
| Average price | $0.2338 |
| Largest weekly change | +44.1% (Jun 19, 2024) |
| Weeks tracked | 485 |
| Tracking since | May 10, 2017 |
Generic Alternatives
The matcher finds 8 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 38% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of DILTIAZEM 24H ER(CD) 180 MG CP?
The current National Average Drug Acquisition Cost (NADAC) for DILTIAZEM 24H ER(CD) 180 MG CP, manufactured by Endo USA Inc., is $0.1877 per EA (NDC 10370083009), effective Aug 19, 2026.
How has the price of DILTIAZEM 24H ER(CD) 180 MG CP changed over time?
Over the history we have for it, the NADAC for DILTIAZEM 24H ER(CD) 180 MG CP has declined 32.1%. It has been tracked across 485 weekly CMS publications since May 10, 2017.
What are the highest and lowest recorded NADAC prices for DILTIAZEM 24H ER(CD) 180 MG CP?
Since May 10, 2017, the NADAC for DILTIAZEM 24H ER(CD) 180 MG CP has ranged from a low of $0.1492 (Jul 17, 2024) to a high of $0.3146 (Mar 14, 2018), with a median of $0.2326 per EA.
Are there cheaper alternatives to DILTIAZEM 24H ER(CD) 180 MG CP?
Yes. 8 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, DILTIAZEM 24HR ER 180 MG CAP, is $0.1160 per EA — about 38% below DILTIAZEM 24H ER(CD) 180 MG CP.
Who manufactures DILTIAZEM 24H ER(CD) 180 MG CP?
DILTIAZEM 24H ER(CD) 180 MG CP (NDC 10370083009) is labeled by Endo USA Inc., and CMS classifies it as a generic product.