The short version
19 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.
Atenolol · ATENOLOL 25 mg/1 · Tablet · Oral · Bryant Ranch Prepack
NDC 71335-1616-01 · 30 TABLET in 1 BOTTLE · ANDA · View full market →
19 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 24979-0244-07) — 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 5 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.
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 →
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
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 | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| A-S Medication Solutions | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Bryant Ranch Prepack | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Bryant Ranch Prepack | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Bryant Ranch Prepack | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Cardinal Health 107, LLC | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| NuCare Pharmaceuticals,Inc. | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| NuCare Pharmaceuticals,Inc. | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| PD-Rx Pharmaceuticals, Inc. | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Preferred Pharmaceuticals Inc. | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Proficient Rx LP | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Proficient Rx LP | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Almatica Pharma LLC | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Almatica Pharma LLC | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| American Health Packaging | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Asclemed Usa Inc. | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Asclemed Usa Inc. | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Asclemed Usa Inc. | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aurobindo Pharma Limited | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Cardinal Health 107, LLC | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Coupler LLC | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Coupler LLC | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Coupler LLC | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| direct rx | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| direct rx | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| direct rx | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Direct_Rx | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Ipca Laboratories Limited | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Ipca Laboratories Limited | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Ipca Laboratories Limited | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Mylan Institutional Inc. | ATENOLOL 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Mylan Institutional Inc. | ATENOLOL 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Mylan Institutional Inc. | ATENOLOL 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Atenolol — NDC 71335-1616-01," retrieved September 3, 2026, https://drugdashboards.com/drug/71335161601.
Free to cite with attribution — see how the data is put together.