The short version
8 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Methadone Hydrochloride · METHADONE HYDROCHLORIDE 10 mg/mL · Concentrate · Oral · VistaPharm, LLC
NDC 66689-0694-79 · 1000 mL in 1 BOTTLE · ANDA · View full market →
8 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
The same NDC has different prices depending on who is paying. Units differ between rungs — compare within a rung over time, not rung against rung, unless the units match.
Each rung is the newest figure for this NDC from one federal price system, shown with its own unit. Part D is matched by drug name because CMS publishes no NDCs there; it is gross spending, before confidential rebates.
Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.
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 →Manufacturer list price as filed — not what pharmacies actually pay after discounts.
Not scored — fragility is computed for NADAC-priced NDCs.
sole-source market · price up 3% YoY
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 →
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bryant Ranch Prepack | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Sep 3, 2026 |
| VistaPharm, LLC | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Sep 3, 2026 |
| Atlantic Biologicals Corp. | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Atlantic Biologicals Corp. | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Hikma Pharmaceuticals USA Inc. | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Lannett Company, Inc. | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Hikma Pharmaceuticals USA | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Aug 31, 2026 |
| SpecGx LLC | METHADONE HYDROCHLORIDE 10 mg/mL | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Methadone Hydrochloride — NDC 66689-0694-79," retrieved September 3, 2026, https://drugdashboards.com/drug/66689069479.
Free to cite with attribution — see how the data is put together.