What is NDC 50090-1583?

50090-1583 is the product NDC for Naproxen, Naproxen 375 mg/1 tablet, listed with the FDA by A-S Medication Solutions. It has 3 package NDCs, shown above in 10- and 11-digit form.

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 Naproxen?

184 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Naproxen NDC 50090-1583 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)50090-1583Labeler and product segments. Claims need a package NDC.

Product NDC at billing width50090-1583Add 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 NDC	11-digit (billing)	Package
50090-1583-2	50090158302	30 TABLET in 1 BOTTLE (50090-1583-2)Marketed from Dec 29, 2014
50090-1583-4	50090158304	20 TABLET in 1 BOTTLE (50090-1583-4)Marketed from Dec 29, 2014
50090-1583-8	50090158308	100 TABLET in 1 BOTTLE (50090-1583-8)Marketed from Dec 29, 2014

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): Naproxen
Generic name (nonproprietary): naproxen
Active ingredients: Naproxen — 375 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 078250
Marketing start: Jul 1, 2007
Listing expires: Dec 31, 2027
Other FDA classes: Non-Steroidal (Chemical structure)Cyclooxygenase Inhibitors (Mechanism)
Identifiers: Product ID 50090-1583_bbdc5bb5-1bd1-4245-a325-9fa926043b80SPL ID bbdc5bb5-1bd1-4245-a325-9fa926043b80SPL set ID d06db628-f6f0-48e2-b538-69c0837c49e3RxCUI 198012, 198014UNII 57Y76R9ATQ
Pharmacologic class: Nonsteroidal Anti-inflammatory Drug

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

N450090158302 followed by a unit qualifier and the quantity

Package 50090-1583-02. 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

Current FDA label (SPL), effective Jan 29, 2026. This label includes a boxed warning.

Indications (excerpt from the label)

Naproxen tablets and naproxen sodium tablets are indicated for: the relief of the signs and symptoms of: • rheumatoid arthritis • osteoarthritis • ankylosing spondylitis • Polyarticular Juvenile Idiopathic Arthritis Naproxen tablets and naproxen sodium tablets are also indicated for: the relief of signs and symptoms of: • tendonitis • bursitis • acute gout the management of: • pain • primary dysmenorrhea Naproxen tablets and naproxen sodium tablets are non-steroidal anti-inflammatory drugs indicated for: the relief of the signs and symptoms of: • rheumatoid arthritis • osteoarthritis • ankylosing spondylitis • polyarticular juvenile idiopathic arthritis Naproxen tablets and naproxen sodium t…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 50090-1583

What is NDC 50090-1583?: 50090-1583 is the product NDC for Naproxen, Naproxen 375 mg/1 tablet, listed with the FDA by A-S Medication Solutions. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Naproxen.
What is the active ingredient?: Naproxen.
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 Naproxen?: 184 other product NDCs are listed under this name. See all Naproxen 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 Naproxen NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Naproxen	Naproxen 500 mg/1	TabletOral	REMEDYREPACK INC.	70518-4750	70518-4750-00
Naproxen	Naproxen 500 mg/1	TabletOral	Coupler LLC	67046-0784	67046-0784-03
Naproxen	Naproxen 250 mg/1	TabletOral	Coupler LLC	67046-0499	67046-0499-03
Naproxen	Naproxen 375 mg/1	TabletOral	Coupler LLC	67046-0500	67046-0500-03
Naproxen	Naproxen 500 mg/1	TabletOral	Coupler LLC	67046-0501	67046-0501-03
Naproxen	Naproxen 375 mg/1	Tablet, Delayed releaseOral	Sunrise Pharmaceutical, Inc.	11534-211	11534-0211-01
Naproxen	Naproxen 500 mg/1	Tablet, Delayed releaseOral	Sunrise Pharmaceutical, Inc.	11534-212	11534-0212-01
Naproxen	Naproxen 250 mg/1	TabletOral	REMEDYREPACK INC.	70518-4514	70518-4514-00
Naproxen	Naproxen 500 mg/1	TabletOral	Medcore LLC	82461-711	82461-0711-60
Naproxen	Naproxen 125 mg/5mL	SuspensionOral	Aurobindo Pharma Limited	59651-528	59651-0528-47

All 185 Naproxen NDCs

Other NDCs under ANDA 078250

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

FDA NDC Directory listings under ANDA 078250
Product	Strength	Form · route	Labeler	Product NDC
Naproxen	Naproxen 500 mg/1	TabletOral	A-S Medication Solutions	50090-0481
Naproxen	Naproxen 500 mg/1	TabletOral	A-S Medication Solutions	50090-0482
Naproxen	Naproxen 500 mg/1	TabletOral	A-S Medication Solutions	50090-0483
Naproxen	Naproxen 375 mg/1	TabletOral	A-S Medication Solutions	50090-1584
Naproxen	Naproxen 375 mg/1	TabletOral	A-S Medication Solutions	50090-1585
Naproxen	Naproxen 250 mg/1	TabletOral	A-S Medication Solutions	50090-2788
Naproxen	Naproxen 500 mg/1	TabletOral	A-S Medication Solutions	50090-7198
Naproxen	Naproxen 500 mg/1	TabletOral	American Health Packaging	60687-491
Naproxen	Naproxen 500 mg/1	TabletOral	Proficient Rx LP	63187-028
Naproxen	Naproxen 250 mg/1	TabletOral	Proficient Rx LP	63187-461
Naproxen	Naproxen 375 mg/1	TabletOral	Proficient Rx LP	63187-535
Naproxen	Naproxen 500 mg/1	TabletOral	NuCare Pharmaceuticals, Inc.	66267-153
Naproxen	Naproxen 500 mg/1	TabletOral	NuCare Pharmaceuticals, Inc.	66267-807
Naproxen	Naproxen 250 mg/1	TabletOral	Coupler LLC	67046-0499
Naproxen	Naproxen 375 mg/1	TabletOral	Coupler LLC	67046-0500
Naproxen	Naproxen 500 mg/1	TabletOral	Coupler LLC	67046-0501
Naproxen	Naproxen 250 mg/1	TabletOral	Glenmark Pharmaceuticals Inc., USA	68462-188
Naproxen	Naproxen 375 mg/1	TabletOral	Glenmark Pharmaceuticals Inc., USA	68462-189
Naproxen	Naproxen 500 mg/1	TabletOral	Glenmark Pharmaceuticals Inc., USA	68462-190
Naproxen	Naproxen 500 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-8797

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