NDC codes

FDA NDC Directory
Product NDC (as listed)51316-511Labeler and product segments. Claims need a package NDC.
Product NDC at billing width51316-0511Add 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
51316-511-6351316051163513160511631 BOTTLE in 1 CARTON (51316-511-63) / 25 TABLET, FILM COATED in 1 BOTTLEMarketed from Apr 13, 2026
51316-511-7151316051171513160511711 BOTTLE in 1 CARTON (51316-511-71) / 50 TABLET, FILM COATED in 1 BOTTLEMarketed from Apr 20, 2026
51316-511-7851316051178513160511781 BOTTLE in 1 CARTON (51316-511-78) / 100 TABLET, FILM COATED in 1 BOTTLEMarketed from Apr 22, 2026
51316-511-9851316051198513160511981 BOTTLE in 1 CARTON (51316-511-98) / 75 TABLET, FILM COATED in 1 BOTTLEMarketed from Jun 24, 2026

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)
Acid Reducer
Generic name (nonproprietary)
famotidine
Active ingredients
Famotidine — 20 mg/1
Dosage form
Tablet, Film coated
Route
Oral
Product type
Over-the-counter drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 077351
Marketing start
Listing expires
Other FDA classes
Histamine H2 Receptor Antagonists (Mechanism)
Identifiers
Product ID 51316-511_050a6f93-cc1d-40ae-af26-0ce8e40d5774SPL ID 050a6f93-cc1d-40ae-af26-0ce8e40d5774SPL set ID f347f870-1da4-4a77-8c20-63b703d24071RxCUI 310273UNII 5QZO15J2Z8UPC 0050428032824

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

N451316051163 followed by a unit qualifier and the quantity

Package 51316-0511-63. 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 .

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 51316-511

What is NDC 51316-511?
51316-511 is the product NDC for Acid Reducer (famotidine), Famotidine 20 mg/1 tablet, film coated, listed with the FDA by CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED. It has 4 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Acid Reducer (Famotidine).
What is the active ingredient?
Famotidine.
Who is the labeler?
CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED, NDC labeler code 51316. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Acid Reducer?
33 other product NDCs are listed under this name. See all Acid Reducer 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 Acid Reducer NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Acid ReducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralAmazon.com Services LLC72288-62972288-0629-78
Acid ReducerfamotidineFamotidine 10 mg/1Tablet, Film coatedOralAmazon.com Services LLC72288-75672288-0756-75
Acid ReducerfamotidineFamotidine 10 mg/1Tablet, Film coatedOralCVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED51316-81651316-0816-3951316-0816-75
Acid ReducercimetidineCimetidine 200 mg/1Tablet, Film coatedOralAmazon.com Services LLC72288-47072288-0470-76
Acid ReducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralPublix Super Markets Inc56062-08856062-0088-02
Acid ReducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralHyVee Inc42507-19442507-0194-0142507-0194-7142507-0194-78
Acid ReducerfamotidineFamotidine 20 mg/1TabletOralAllegiant Health69168-44569168-0445-3269168-0445-52
Acid ReduceromeprazoleOmeprazole magnesium 20 mg/1Tablet, Delayed releaseOralFamily Dollar Stores, LLC55319-03755319-0037-0555319-0037-62
Acid ReducerfamotidineFamotidine 20 mg/1TabletOralAllegiant Health69168-44369168-0443-0969168-0443-3269168-0443-50+2 more
Acid ReduceromeprazoleOmeprazole magnesium 20 mg/1Tablet, Delayed releaseOralINNOVUS PHARMACEUTICALS, INC.57483-12057483-0120-1457483-0120-42

All 34 Acid Reducer NDCs

Other NDCs under ANDA 077351

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

FDA NDC Directory listings under ANDA 077351
ProductStrengthForm · routeLabelerProduct NDC
dg health heartburn preventionfamotidineFamotidine 20 mg/1Tablet, Film coatedOralDolgencorp Inc55910-665
careone acid relieffamotidineFamotidine 20 mg/1Tablet, Film coatedOralRetail Business Services, LLC72476-299
acid controllerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralWalgreen Company0363-1203
heartburn relieffamotidineFamotidine 20 mg/1Tablet, Film coatedOralMeijer Distribution Inc41250-712
basic care heartburn preventionfamotidineFamotidine 20 mg/1Tablet, Film coatedOralAmazon.com Services LLC72288-151
CareOne Acid RelieffamotidineFamotidine 20 mg/1Tablet, Film coatedOralAmerican Sales Company41520-707
basic care acid reducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralAmazon.com Services LLC72288-194
acid reducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralCVS Pharmacy69842-659
equate famotidinefamotidineFamotidine 20 mg/1Tablet, Film coatedOralWALMART INC.79903-115
Rolaids ACID DEFENSEfamotitineFamotidine 20 mg/1TabletOralThe Procter & Gamble Manufacturing Company84126-367
dg health acid reducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralDolgencorp Inc55910-814
dg health heartburn preventionfamotidineFamotidine 20 mg/1Tablet, Film coatedOralDolgencorp Inc55910-194
Acid ControllerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralWalgreen Company0363-0701
FamotidineFamotidine 20 mg/1Tablet, Film coatedOralPrecision Dose, Inc.68094-054
members mark acid pepfamotidineFamotidine 20 mg/1Tablet, Film coatedOralSam's West Inc68196-121
berkley and jensen famotidinefamotidineFamotidine 20 mg/1Tablet, Film coatedOralBJWC68391-300
heartburn preventionfamotidineFamotidine 20 mg/1Tablet, Film coatedOralKroger Company30142-194
basic care acid reducerfamotidineFamotidine 20 mg/1Tablet, Film coatedOralAmazon.com Services LLC72288-329
Equate FamotidinefamotidineFamotidine 20 mg/1Tablet, Film coatedOralWal-Mart Stores Inc49035-650
acid relieffamotidineFamotidine 20 mg/1Tablet, Film coatedOralRite Aid Corporation11822-6123

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