The short version
Only one company currently supplies this market — there is no backup if it stumbles.
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Diltiazem Hci
Diltiazem Hci · DILTIAZEM HYDROCHLORIDE 5 mg/mL · Injection · Intravenous · HF Acquisition Co LLC, DBA HealthFirst
NDC 51662-1335-01 · 5 mL in 1 VIAL · ANDA · View full market →
Medicare Part D
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Medicare Part B (ASP)
Payment limit per 0.5 MG
$0.028
HCPCS J1163 · Jul 1, 2026 quarter · typically ASP + 6%
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
Where it's made
- HF Acquisition Co LLCUnited Statesrelabel
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
Is this a "specialty" drug?
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
- Part D specialty tier
- Costs ≥ $950/fill
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program
Regulatory
- Application
- ANDA078538
- TE code
- AP
- Approval date
- Dec 17, 2008
- Patents / exclusivity
- None on file
Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of Diltiazem Hci (Injection)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| HF Acquisition Co LLC, DBA HealthFirst | DILTIAZEM HYDROCHLORIDE 5 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Diltiazem Hci — NDC 51662-1335-01," retrieved September 3, 2026, https://drugdashboards.com/drug/51662133501.
Free to cite with attribution — see how the data is put together.