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.
Buffered Penicillin G Potassium
Buffered Penicillin G Potassium · PENICILLIN G POTASSIUM 5000000 [iU]/1 · Injection, Powder, For Solution · Intramuscular; Intravenous · HF Acquisition Co LLC, DBA HealthFirst
NDC 51662-1436-01 · 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.
Medicare Part B (ASP)
Payment limit per 600000 UNITS
$0.637
HCPCS J2540 · 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
- ANDA065079
- TE code
- AP
- Approval date
- Aug 30, 2002
- 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 Buffered Penicillin G Potassium (Injection, Powder, For Solution)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| HF Acquisition Co LLC, DBA HealthFirst | PENICILLIN G POTASSIUM 5000000 [iU]/1 | Jul 15, 2026 | Aug 19, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Buffered Penicillin G Potassium — NDC 51662-1436-01," retrieved September 3, 2026, https://drugdashboards.com/drug/51662143601.
Free to cite with attribution — see how the data is put together.