What is NDC 55681-343?

55681-343 is the product NDC for Famotidine, Famotidine 10 mg/1 tablet, film coated, listed with the FDA by TWIN MED LLC. It has 1 package NDC, shown above in 10- and 11-digit form.

TWIN MED LLC, NDC labeler code 55681. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Famotidine?

252 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Famotidine NDC 55681-343 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)55681-343Labeler and product segments. Claims need a package NDC.

Product NDC at billing width55681-0343Add 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
55681-343-03	5568103430355681034303	300 TABLET, FILM COATED in 1 BOTTLE (55681-343-03)Marketed from Sep 7, 2022

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): Famotidine
Generic name (nonproprietary): famotidine
Active ingredients: Famotidine — 10 mg/1
Dosage form: Tablet, Film coated
Route: Oral
Labeler: TWIN MED LLCNDC labeler code 55681
Product type: Over-the-counter drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 215822
Marketing start: Jan 28, 2022
Listing expires: Dec 31, 2027
Other FDA classes: Histamine H2 Receptor Antagonists (Mechanism)
Identifiers: Product ID 55681-343_545929ff-ca70-7cec-e063-6294a90a12dbSPL ID 545929ff-ca70-7cec-e063-6294a90a12dbSPL set ID 795afb99-a3f4-4ffc-a905-2f84f3d86e4cRxCUI 199047UNII 5QZO15J2Z8
Pharmacologic class: Histamine-2 Receptor Antagonist

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

N455681034303 followed by a unit qualifier and the quantity

Package 55681-0343-03. 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

Current FDA label (SPL), effective Jun 16, 2026.

Indications (excerpt from the label)

Uses relieves heartburn associated with acid indigestion and sour stomach prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain food and beverages

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 55681-343

What is NDC 55681-343?: 55681-343 is the product NDC for Famotidine, Famotidine 10 mg/1 tablet, film coated, listed with the FDA by TWIN MED LLC. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Famotidine.
What is the active ingredient?: Famotidine.
Who is the labeler?: TWIN MED LLC, NDC labeler code 55681. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Famotidine?: 252 other product NDCs are listed under this name. See all Famotidine 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 Famotidine NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Famotidine	Famotidine 40 mg/5mL	Powder, For suspensionOral	NorthStar Rx LLC	72603-564	72603-0564-01
Famotidine	Famotidine 40 mg/5mL	Powder, For suspensionOral	RISING PHARMA HOLDINGS, INC.	64980-737	64980-0737-50
Famotidine	Famotidine 40 mg/1	Tablet, Film coatedOral	Preferred Pharmaceuticals Inc.	68788-4144	68788-4144-0368788-4144-0468788-4144-06+1 more
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	Advanced Rx of Tennessee, LLC	80425-0589	80425-0589-0180425-0589-0280425-0589-03
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	Family Dollar Stores, LLC	55319-057	55319-0057-1055319-0057-2555319-0057-50
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	Unit Dose Solutions, Inc.	87441-030	87441-0030-01
Famotidine	Famotidine 20 mg/1	TabletOral	Preferred Pharmaceuticals Inc.	68788-4119	68788-4119-0168788-4119-0368788-4119-04+3 more
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	Safecor Health, LLC	48433-150	48433-0150-20
Famotidine	Famotidine 20 mg/1	Tablet, CoatedOral	Preferred Pharmaceuticals Inc.	68788-4088	68788-4088-0368788-4088-0468788-4088-06+1 more
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	REMEDYREPACK INC.	70518-4574	70518-4574-0070518-4574-0170518-4574-02+1 more

All 253 Famotidine NDCs

Other NDCs under ANDA 215822

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

FDA NDC Directory listings under ANDA 215822
Product	Strength	Form · route	Labeler	Product NDC
Famotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	VKT Pharma Private Limited	71821-012
Famotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	VKT Pharma Private Limited	71821-012
Heartburn Relieffamotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	Shield Pharmaceuticals Corp	83059-0005
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	TWIN MED LLC	55681-342
Curist Acid Relieffamotidine 20 mg	Famotidine 20 mg/1	TabletOral	Little Pharma, Inc.	72559-032
Heartburn Relieffamotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	Shield Pharmaceuticals Corp	83059-0185
Famotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	GLENMARK THERAPEUTICS INC., USA	72657-112
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	GLENMARK THERAPEUTICS INC., USA	72657-113
Famotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	FAMILY DOLLAR	55319-408
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	FAMILY DOLLAR	55319-409
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	GLENMARK THERAPEUTICS INC., USA	72657-132
Famotidine	Famotidine 10 mg/1	TabletOral	Bi-Mart	37835-161
Famotidine	Famotidine 20 mg/1	TabletOral	Bi-Mart	37835-165
Famotidine	Famotidine 10 mg/1	Tablet, Film coatedOral	GERI-CARE PHARMACEUTICAL CORP	57896-317
Famotidine	Famotidine 20 mg/1	Tablet, Film coatedOral	Geri-Care Pharmaceutical Corp	57896-319
Acid Reducer Maximum Strengthfamotidine 20mg	Famotidine 20 mg/1	TabletOral	Grocery Outlet	85828-443
Welmate Famotidine 20mgfamotidine 20mg	Famotidine 20 mg/1	TabletOral	YYBA Corp	73581-109
Welmate Famotidine 10mgfamotidine 10mg	Famotidine 10 mg/1	TabletOral	YYBA Corp	73581-108
Famotidine	Famotidine 20 mg/1	TabletOral	SAFEWAY	21130-191
Acid Reducer	Famotidine 20 mg/1	TabletOral	Demoulas Super Markets, Inc.	53942-443

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