The short version
23 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
tobramycin · TOBRAMYCIN 300 mg/4mL · Solution · Respiratory (Inhalation) · Chiesi USA, Inc.
NDC 10122-0820-04 · 4 AMPULE in 1 POUCH / 4 mL in 1 AMPULE · NDA · View full market →
23 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Matched to CMS's representative package for this drug (NDC 10122-0820-56) — same generic, strength, and dosage form. CMS prices one NDC per drug concept, not every package.
Negotiated 30-day point-of-sale unit prices and formulary terms aggregated across every unsuppressed Part D and MA-PD plan for the quarter shown. Point of sale means gross of confidential rebates. CMS publishes one representative NDC per drug concept (RxCUI) rather than every package, so these figures come from CMS's representative package for the same drug — matched on generic name, strength, and dosage form. Estimated from MedPAC's program-wide rebate aggregates (June 2023: DIR = 29% of gross Part D spending; brand rebates ≈ 25–40% of gross, generics minimal). Actual rebates are confidential and vary widely by drug — this is a range, not a fact about this drug.
Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.
*No drug-level rebate is public — the estimate applies MedPAC's program-wide brand rebate range to this drug's gross price. Tracked here for 10 quarters since 2024.
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
OAI inspection at a producing facility (24 months) · sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| A-S Medication Solutions | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Advanced Rx Pharmacy of Tennessee, LLC | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| American Health Packaging | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Amneal Pharmaceuticals LLC | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Ascend Laboratories, LLC | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Asclemed USA, Inc. | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Aurobindo Pharma Limited | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Bausch & Lomb Incorporated | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Chiesi USA, Inc. | TOBRAMYCIN 300 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
| Genericus, Inc. | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Lifestar Pharma LLC | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Lifestar Pharma LLC | TOBRAMYCIN 300 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
| Lupin Pharmaceuticals, Inc. | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| NorthStar RxLLC | TOBRAMYCIN 300 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
| NorthStar RxLLC | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| NuCare Pharmaceuticals,Inc. | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Pari Respiratory Equipment, Inc. | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Ritedose Pharmaceuticals, LLC | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Sandoz Inc | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Sportpharm LLC | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Sun Pharmaceutical Industries, Inc. | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Teva Pharmaceuticals USA, Inc. | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Viatris Specialty LLC | TOBRAMYCIN 300 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | TOBRAMYCIN 3 mg/mL | Jul 18, 2026 | Aug 29, 2026 |
| Proficient Rx LP | TOBRAMYCIN 3 mg/mL | Jul 15, 2026 | Aug 29, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Bethkis — NDC 10122-0820-04," retrieved September 3, 2026, https://drugdashboards.com/drug/10122082004.
Free to cite with attribution — see how the data is put together.