The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Polymyxin B
Polymyxin B sulfate · POLYMYXIN B SULFATE 500000 [iU]/1 · Injection, Powder, For Solution · Intramuscular; Intrathecal; Intravenous; Ophthalmic · Hikma Pharmaceuticals USA Inc.
NDC 00143-9941-10 · 10 VIAL in 1 CARTON / 1 INJECTION, POWDER, FOR SOLUTION 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.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
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 · avg $103.78 per prescription
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program
Regulatory
- Application
- ANDA060716
- TE code
- —
- Approval date
- Jan 1, 1982
- 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 Polymyxin B sulfate (Injection, Powder, For Solution)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Hikma Pharmaceuticals USA Inc. | POLYMYXIN B SULFATE 500000 [iU]/1 | Jul 15, 2026 | Sep 2, 2026 |
| Hikma Pharmaceuticals USA Inc. | POLYMYXIN B SULFATE 500000 [USP'U]/1 | Jul 15, 2026 | Sep 2, 2026 |
| Xellia Pharmaceuticals USA LLC | POLYMYXIN B SULFATE 500000 [USP'U]/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Polymyxin B — NDC 00143-9941-10," retrieved September 3, 2026, https://drugdashboards.com/drug/00143994110.
Free to cite with attribution — see how the data is put together.