What is NDC 51407-589?

51407-589 is the product NDC for Entecavir, Entecavir .5 mg/1 tablet, listed with the FDA by Golden State Medical Supply, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.

Golden State Medical Supply, Inc., NDC labeler code 51407. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Entecavir?

27 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Entecavir NDC 51407-589 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)51407-589Labeler and product segments. Claims need a package NDC.

Product NDC at billing width51407-0589Add 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	Copy
51407-589-30	5140705893051407058930	30 TABLET in 1 BOTTLE, PLASTIC (51407-589-30)Marketed from Aug 26, 2024

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 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): Entecavir
Generic name (nonproprietary): entecavir
Active ingredients: Entecavir — .5 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Golden State Medical Supply, Inc.NDC labeler code 51407
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 208195
Marketing start: Nov 10, 2021
Listing expires: Dec 31, 2027
Other FDA classes: Nucleoside Analog (EXT)Nucleoside Reverse Transcriptase Inhibitors (Mechanism)
Identifiers: Product ID 51407-589_4b1f9b61-bf11-87b6-e063-6294a90a97fbSPL ID 4b1f9b61-bf11-87b6-e063-6294a90a97fbSPL set ID 20d62f1a-2e48-69dd-e063-6294a90ace31RxCUI 485434UNII 5968Y6H45M
Pharmacologic class: Hepatitis B Virus Nucleoside Analog Reverse Transcriptase 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

N451407058930 followed by a unit qualifier and the quantity

Package 51407-0589-30. 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 Feb 18, 2026. This label includes a boxed warning.

Indications (excerpt from the label)

Entecavir tablets are indicated for the treatment of chronic hepatitis B virus infection in adults and pediatric patients 2 years of age and older with evidence of active viral replication and either evidence of persistent elevations in serum aminotransferases (ALT or AST) or histologically active disease. Entecavir is a hepatitis B virus nucleoside analogue reverse transcriptase inhibitor indicated for the treatment of chronic hepatitis B virus infection in adults and children at least 2 years of age with evidence of active viral replication and either evidence of persistent elevations in serum aminotransferases (ALT or AST) or histologically active disease. ( 1)

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 51407-589

What is NDC 51407-589?: 51407-589 is the product NDC for Entecavir, Entecavir .5 mg/1 tablet, listed with the FDA by Golden State Medical Supply, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Entecavir.
What is the active ingredient?: Entecavir.
Who is the labeler?: Golden State Medical Supply, Inc., NDC labeler code 51407. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Entecavir?: 27 other product NDCs are listed under this name. See all Entecavir 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 Entecavir NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Entecavirentecavir anhydrous	Entecavir anhydrous .5 mg/1	TabletOral	Cameron Pharmaceuticals	42494-457	42494-0457-30
Entecavirentecavir anhydrous	Entecavir anhydrous 1 mg/1	TabletOral	Cameron Pharmaceuticals	42494-458	42494-0458-30
Entecavir	Entecavir .5 mg/1	Tablet, Film coatedOral	Yaopharma Co., Ltd.	50771-013	50771-0013-0150771-0013-02
Entecavir	Entecavir 1 mg/1	Tablet, Film coatedOral	Yaopharma Co., Ltd.	50771-014	50771-0014-01
Entecavir	Entecavir anhydrous .5 mg/1	Tablet, Film coatedOral	Epic Pharma, LLC	42806-667	42806-0667-30
Entecavir	Entecavir anhydrous 1 mg/1	Tablet, Film coatedOral	Epic Pharma, LLC	42806-668	42806-0668-30
Entecavir	Entecavir .5 mg/1	TabletOral	Carlsbad Technology, Inc.	61442-311	61442-0311-30
Entecavir	Entecavir .5 mg/1	Tablet, Film coatedOral	AvKARE	42291-261	42291-0261-30
Entecavir	Entecavir .5 mg/1	TabletOral	EPIC PHARMA, LLC	42806-658	42806-0658-30
Entecavir	Entecavir 1 mg/1	TabletOral	EPIC PHARMA, LLC	42806-659	42806-0659-30

All 28 Entecavir NDCs

Other NDCs under ANDA 208195

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

FDA NDC Directory listings under ANDA 208195
Product	Strength	Form · route	Labeler	Product NDC
Entecavir	Entecavir .5 mg/1	TabletOral	Carlsbad Technology, Inc.	61442-311