The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Zenbexus
iberdomide · IBERDOMIDE HYDROCHLORIDE .75 mg/1 · Capsule · Oral · E.R. Squibb & Sons, L.L.C.
NDC 00003-5700-21 · 21 CAPSULE in 1 BOTTLE · NDA · 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
- Biologic (BLA)
- Injectable / infused
- Orphan-drug exclusivity
- REMS program · Zenbexus
Regulatory
- Application
- NDA221075
- TE code
- —
- Approval date
- —
- 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 iberdomide (Capsule)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | IBERDOMIDE HYDROCHLORIDE .75 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| E.R. Squibb & Sons, L.L.C. | IBERDOMIDE HYDROCHLORIDE 1 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Zenbexus — NDC 00003-5700-21," retrieved September 3, 2026, https://drugdashboards.com/drug/00003570021.
Free to cite with attribution — see how the data is put together.