NDC codes

FDA NDC Directory
Product NDC (as listed)50090-8055Labeler and product segments. Claims need a package NDC.
Product NDC at billing width50090-8055Add 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
50090-8055-0500908055005009080550030 TABLET in 1 BOTTLE (50090-8055-0)Marketed from Sep 14, 2026
50090-8055-15009080550150090805501100 TABLET in 1 BOTTLE (50090-8055-1)Marketed from Sep 14, 2026
50090-8055-2500908055025009080550290 TABLET in 1 BOTTLE (50090-8055-2)Marketed from Sep 14, 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)
Doxazosin
Generic name (nonproprietary)
doxazosin
Active ingredients
Doxazosin mesylate — 4 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 205210
Marketing start
Listing expires
Other FDA classes
Adrenergic alpha-Antagonists (Mechanism)
Identifiers
Product ID 50090-8055_51d7e507-0e37-4afb-96de-9fb1d266d6dcSPL ID 51d7e507-0e37-4afb-96de-9fb1d266d6dc
Pharmacologic class
alpha-Adrenergic Blocker

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

N450090805500 followed by a unit qualifier and the quantity

Package 50090-8055-00. 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 50090-8055

What is NDC 50090-8055?
50090-8055 is the product NDC for Doxazosin, Doxazosin mesylate 4 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?
Doxazosin.
What is the active ingredient?
Doxazosin mesylate.
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 Doxazosin?
106 other product NDCs are listed under this name. See all Doxazosin 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 Doxazosin NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
DoxazosinDoxazosin mesylate 2 mg/1TabletOralRising Pharma Holdings, Inc.16571-16616571-0166-01
DoxazosinDoxazosin mesylate 1 mg/1TabletOralRising Pharma Holdings, Inc.16571-16516571-0165-01
DoxazosinDoxazosin mesylate 4 mg/1TabletOralRising Pharma Holdings, Inc.16571-16716571-0167-01
DoxazosinDoxazosin mesylate 8 mg/1TabletOralRising Pharma Holdings, Inc.16571-16816571-0168-01
Doxazosindoxazosin mesylateDoxazosin mesylate 1 mg/1TabletOralAurobindo Pharma Limited59651-89259651-0892-0159651-0892-99
Doxazosindoxazosin mesylateDoxazosin mesylate 2 mg/1TabletOralAurobindo Pharma Limited59651-89359651-0893-0159651-0893-99
Doxazosindoxazosin mesylateDoxazosin mesylate 4 mg/1TabletOralAurobindo Pharma Limited59651-89459651-0894-0159651-0894-99
Doxazosindoxazosin mesylateDoxazosin mesylate 8 mg/1TabletOralAurobindo Pharma Limited59651-89559651-0895-0159651-0895-99
DoxazosinDoxazosin mesylate 4 mg/1TabletOralREMEDYREPACK INC.70518-403170518-4031-00
DoxazosinDoxazosin mesylate 2 mg/1TabletOralREMEDYREPACK INC.70518-396570518-3965-0070518-3965-01

All 107 Doxazosin NDCs

Other NDCs under ANDA 205210

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

FDA NDC Directory listings under ANDA 205210
ProductStrengthForm · routeLabelerProduct NDC
DoxazosinDoxazosin mesylate 1 mg/1TabletOralHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-092
DoxazosinDoxazosin mesylate 2 mg/1TabletOralHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-093
DoxazosinDoxazosin mesylate 4 mg/1TabletOralHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-094
DoxazosinDoxazosin mesylate 8 mg/1TabletOralHeritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.23155-095
DoxazosinDoxazosin mesylate 1 mg/1TabletOralA-S Medication Solutions50090-8097
DoxazosinDoxazosin mesylate 1 mg/1TabletOralGolden State Medical Supply, Inc.84677-044
DoxazosinDoxazosin mesylate 2 mg/1TabletOralGolden State Medical Supply, Inc.84677-045
DoxazosinDoxazosin mesylate 4 mg/1TabletOralGolden State Medical Supply, Inc.84677-046
DoxazosinDoxazosin mesylate 8 mg/1TabletOralGolden State Medical Supply, Inc.84677-047

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