NDC codes

FDA NDC Directory
Product NDC (as listed)50090-8128Labeler and product segments. Claims need a package NDC.
Product NDC at billing width50090-8128Add the package segment from the table below.
Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC11-digit (billing)PackageCopy
50090-8128-3500908128035009081280330 TABLET in 1 BOTTLE (50090-8128-3)Marketed from Oct 8, 2026
50090-8128-4500908128045009081280490 TABLET in 1 BOTTLE (50090-8128-4)Marketed from Oct 8, 2026

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary)
Allopurinol
Generic name (nonproprietary)
allopurinol
Active ingredients
Allopurinol — 100 mg/1
Dosage form
Tablet
Route
Oral
Labeler
A-S Medication SolutionsNDC labeler code 50090
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 204467
Marketing start
Listing expires
Other FDA classes
Xanthine Oxidase Inhibitors (Mechanism)
Identifiers
Product ID 50090-8128_455d03b0-8c01-4364-bcb5-9bfe99e15fd3SPL ID 455d03b0-8c01-4364-bcb5-9bfe99e15fd3
Pharmacologic class
Xanthine Oxidase Inhibitor

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N450090812803 followed by a unit qualifier and the quantity

Package 50090-8128-03. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

The FDA listing for this product does not reference a label (SPL) set.

About NDC 50090-8128

What is NDC 50090-8128?
50090-8128 is the product NDC for Allopurinol, Allopurinol 100 mg/1 tablet, listed with the FDA by A-S Medication Solutions. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Allopurinol.
What is the active ingredient?
Allopurinol.
Who is the labeler?
A-S Medication Solutions, NDC labeler code 50090. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Allopurinol?
172 other product NDCs are listed under this name. See all Allopurinol NDCs.
Is there a related HCPCS / J-code?
Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Allopurinol NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
AllopurinolAllopurinol 100 mg/1TabletOralAvPAK50268-03050268-0030-10
AllopurinolAllopurinol 300 mg/1TabletOralAvPAK50268-03150268-0031-10
AllopurinolAllopurinol 300 mg/1TabletOralCardinal Health 107, LLC55154-028255154-0282-00
AllopurinolAllopurinol 300 mg/1TabletOralREMEDYREPACK INC.70518-469370518-4693-00
AllopurinolAllopurinol 300 mg/1TabletOralSafecor Health, LLC48433-00348433-0003-20
AllopurinolAllopurinol 100 mg/1TabletOralSafecor Health, LLC48433-00248433-0002-20
AllopurinolAllopurinol 300 mg/1TabletOralCoupler LLC67046-165867046-1658-03
AllopurinolAllopurinol 300 mg/1TabletOralREMEDYREPACK INC.70518-455670518-4556-00
AllopurinolAllopurinol 300 mg/1TabletOralNorthwind Health Company, LLC82868-09982868-0099-3082868-0099-90
AllopurinolAllopurinol 100 mg/1TabletOralXLCare Pharmaceuticals Inc.72865-30372865-0303-0172865-0303-0572865-0303-10+1 more

All 173 Allopurinol NDCs

Other NDCs under ANDA 204467

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 204467
ProductStrengthForm · routeLabelerProduct NDC
AllopurinolAllopurinol 300 mg/1TabletOralA-S Medication Solutions50090-8114
AllopurinolAllopurinol 300 mg/1TabletOralA-S Medication Solutions50090-6968
AllopurinolAllopurinol 100 mg/1TabletOralPreferred Pharmaceuticals Inc.68788-8337
AllopurinolAllopurinol 300 mg/1TabletOralPreferred Pharmaceuticals Inc.68788-8364
AllopurinolAllopurinol 100 mg/1TabletOralAphena Pharma Solutions - Tennessee, LLC71610-676
AllopurinolAllopurinol 100 mg/1TabletOralFlorida Pharmaceutical Products, LLC71921-240
AllopurinolAllopurinol 300 mg/1TabletOralAphena Pharma Solutions - Tennessee, LLC71610-681
AllopurinolAllopurinol 200 mg/1TabletOralFlorida Pharmaceutical Products, LLC71921-241
AllopurinolAllopurinol 300 mg/1TabletOralFlorida Pharmaceutical Products, LLC71921-242
AllopurinolAllopurinol 100 mg/1TabletOralA-S Medication Solutions50090-6716
AllopurinolAllopurinol 100 mg/1TabletOralA-S Medication Solutions50090-6715
AllopurinolAllopurinol 300 mg/1TabletOralNorthStar RxLLC16714-577
AllopurinolAllopurinol 100 mg/1TabletOralNorthStar RxLLC16714-576
AllopurinolAllopurinol 300 mg/1TabletOralSt. Mary's Medical Park Pharmacy60760-989
AllopurinolAllopurinol 100 mg/1TabletOralNorthwind Health Company, LLC51655-945
AllopurinolAllopurinol 300 mg/1TabletOralCoupler LLC67046-1658
AllopurinolAllopurinol 100 mg/1TabletOralRedpharm Drug67296-1897
AllopurinolAllopurinol 300 mg/1TabletOralREMEDYREPACK INC.70518-4693
AllopurinolAllopurinol 100 mg/1TabletOralREMEDYREPACK INC.70518-4062
AllopurinolAllopurinol 300 mg/1TabletOralBryant Ranch Prepack71335-9634

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