What is NDC 0536-1007?

0536-1007 is the product NDC for Rugby Cal-Gest Antacid Assorted Flavors, Calcium carbonate 500 mg/1 tablet, chewable, listed with the FDA by Rugby Laboratories, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Rugby Cal-Gest Antacid Assorted Flavors (Antacid Tablets).

Rugby Laboratories, Inc., NDC labeler code 0536. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Rugby Cal-Gest Antacid Assorted Flavors?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Rugby Cal-Gest Antacid Assorted Flavors NDC 0536-1007

NDC codes

FDA NDC Directory

Product NDC (as listed)0536-1007Labeler and product segments. Claims need a package NDC.

Product NDC at billing width00536-1007Add 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
0536-1007-15	00536100715	150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0536-1007-15)Marketed from Oct 30, 2019

How the 11-digit form is made: The labeler segment has 4 digits, so one leading zero is added to it (4-4-2 → 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): Rugby Cal-Gest Antacid Assorted FlavorsSuffix: Assorted Flavors
Generic name (nonproprietary): antacid tablets
Active ingredients: Calcium carbonate — 500 mg/1
Dosage form: Tablet, Chewable
Route: Oral
Labeler: Rugby Laboratories, Inc.NDC labeler code 0536
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 001
Marketing start: Oct 30, 2019
Listing expires: Dec 31, 2026
Other FDA classes: Calcium (Chemical structure)Divalent (Chemical structure)Increased Coagulation Factor Activity (Physiologic effect)Phosphate Chelating Activity (Mechanism)
Identifiers: Product ID 0536-1007_41f4e508-f6da-6c1e-e063-6294a90a10cbSPL ID 41f4e508-f6da-6c1e-e063-6294a90a10cbSPL set ID a43184c4-d225-4539-b651-4d96535f208fRxCUI 308907, 998704UNII H0G9379FGKUPC 0305361007157
Pharmacologic class: Blood Coagulation Factor; Phosphate Binder

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

N400536100715 followed by a unit qualifier and the quantity

Package 00536-1007-15. 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 Oct 25, 2025.

Indications (excerpt from the label)

Uses relieves: heartburn sour stomach acid indigestion upset stomach associated with these symptoms

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0536-1007

What is NDC 0536-1007?: 0536-1007 is the product NDC for Rugby Cal-Gest Antacid Assorted Flavors, Calcium carbonate 500 mg/1 tablet, chewable, listed with the FDA by Rugby Laboratories, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Rugby Cal-Gest Antacid Assorted Flavors (Antacid Tablets).
What is the active ingredient?: Calcium carbonate.
Who is the labeler?: Rugby Laboratories, Inc., NDC labeler code 0536. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Rugby Cal-Gest Antacid Assorted Flavors?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under M 001

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

FDA NDC Directory listings under M 001
Product	Strength	Form · route	Labeler	Product NDC
Magnesium Oxide	Magnesium oxide 400 mg/1	TabletOral	Bryant Ranch Prepack	72162-1648
MGC Health Calcium Carbonate Antacid Assorted Berriescalcium carbonate	Calcium carbonate 1000 mg/1	TabletOral	Medical Group Care LLC	83173-137
MGC Health Calcium Carbonate Antacid Tropical Fruitcalcium carbonate	Calcium carbonate 1000 mg/1	TabletOral	Medical Group Care LLC	83173-138
Topcare Antacid Calciumcalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Topco Associates LLC	36800-881
Tums Excalcium carbonate	Calcium carbonate 750 mg/1	TabletOral	Haleon US Holdings LLC	0135-0154
Magnesium Oxide	Magnesium oxide 400 mg/1	TabletOral	Bryant Ranch Prepack	63629-9420
Ultra Strength Assorted Berriescalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	SAM'S WEST INC	68196-103
Target Wild Berry Antacid Chews 60ctcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Target	11673-156
Cherry Antacid Soft Chewcalcium carbonate	Calcium carbonate 1177 mg/1	Tablet, ChewableOral	HEB	37808-058
Stomach Lil Drug Store Productsbismuth subsalicylate	Bismuth subsalicylate 525 mg/30mL	LiquidOral	Lil' Drug Store Products, Inc	66715-6855
ANTACID Ultra Strengthcalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	CARDINAL HEALTH 110, LLC.	70000-0683
Target Antacid Fruit Chewscalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Target	11673-051
CVS Tropical Fruitantacid	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	CVS	51316-003
Rugby Extra Strength Antacidcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Rugby Laboratories	0536-1225
Goodsense Regular Strength Antacid Peppermintcalcium carbonate	Calcium carbonate 500 mg/1	Tablet, ChewableOral	GoodSense	50804-113
Rolaids Ultra Strength 1200calcium carbonate, magnesium hydroxide	Calcium carbonate 1000 mg/1; Magnesium hydroxide 200 mg/1	Tablet, ChewableOral	THE PROCTER & GAMBLE MANUFACTURING COMPANY	84126-322
Tumscalcium carbonate	Calcium carbonate 750 mg/1	TabletOral	Haleon US Holdings LLC	0135-1001
Tums Chewy Bites Vanilla and Mintcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Haleon US Holdings LLC	0135-5970
Meijer Extra Strength Assorted Fruitcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	MEIJER DISTRIBUTION INC	41250-415
Kids Antacidcalcium carbonate	Calcium carbonate 400 mg/1	Tablet, ChewableOral	FAMILY DOLLAR SERVICES INC	55319-151

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Rugby Cal-Gest Antacid Assorted Flavors (Antacid tablets) NDC 0536-1007