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NDC Lookup

FDA National Drug Codes

NDC Lookup

Browse every product in the FDA NDC Directory below, or search by NDC, brand, generic, manufacturer or HCPCS code. Each product has its own page with package NDCs in 11-digit billing format.

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NDCs work with or without dashes. Names can be partial: “keytr” finds Keytruda.

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Source: FDA NDC Directory via openFDA; Med-Code HCPCS directory (curated)
Source data updated: Oct 2, 2026

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Reference information only. Verify codes and billing rules against the applicable payer and official source before submitting a claim. How Med-Code handles data.

Products starting with N

4,729 products (finished products)

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FDA NDC Directory, brand names starting with N — page 71
Product	Strength	Form · route	Labeler	Application	Product NDC	Package NDCs (11-digit)	HCPCS
Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Messer LLC	NDA	52438-016	52438-0016-20	—
Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Crumpton Welding Supply & Equipment, Inc.	NDA	52568-006	52568-0006-0152568-0006-0252568-0006-03+6 more	—
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Humphries, Inc.	NDA	52695-003	52695-0003-0152695-0003-0252695-0003-03+6 more	—
Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)

Bill Munn Supply, Inc.

NDA

52698-003

52698-0003-0152698-0003-0252698-0003-03+1 more

—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	IWS Gas and Supply of Texas, LTD	NDA	53425-002	53425-0002-0153425-0002-0253425-0002-03+9 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Westair Gases & Equipment, Inc.	NDA	53440-002	53440-0002-1053440-0002-1153440-0002-12+10 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Dale Oxygen And Acetylene Service, Inc	NDA	53452-002	53452-0002-0153452-0002-0253452-0002-03+4 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Volunteer Welding Supply Inc	NDA	53511-004	53511-0004-0153511-0004-0253511-0004-03+6 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	SOUTHERN GAS AND SUPPLY, INC.	NDA	53991-002	53991-0002-01	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	United States Welding, Inc.	NDA	54218-600	54218-0600-0654218-0600-0854218-0600-10+1 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Baker's Gas & Welding Supplies Inc.	NDA	54451-005	54451-0005-1554451-0005-1854451-0005-19+8 more	—

Nitrogen	Nitrogen 992 mL/L	GasRespiratory (Inhalation)	Matheson Tri-Gas, Inc.	NDA	55037-201	55037-0201-0155037-0201-0255037-0201-03+48 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Holston Gases, Inc	NDA	55050-0016	55050-0016-0155050-0016-0255050-0016-03+4 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Minneapolis Oxygen Company	NDA	55147-002	55147-0002-0155147-0002-0255147-0002-07+5 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Ivey Industries	NDA	55465-002	55465-0002-01	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	A & B Welding Supply Co.	NDA	55728-200	55728-0200-0155728-0200-0255728-0200-03+9 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	All Gas & Welding Supplies Co., Inc.	NDA	56130-003	56130-0003-0156130-0003-02	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Young Welding Supply, Inc	NDA	58311-4444	58311-4444-0158311-4444-0258311-4444-03+1 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Lampton Welding Supply Company, Inc	NDA	58356-002	58356-0002-0158356-0002-0258356-0002-03+2 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Industrial Welding & Tool Supply, Ltd.	NDA	58404-002	58404-0002-0158404-0002-0258404-0002-03+9 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	GIBBS WELDING SUPPLY, INC.	NDA	58632-002	58632-0002-0158632-0002-0258632-0002-03+5 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Richmond Oxygen Company Inc.	NDA	59534-002	59534-0002-0159534-0002-0259534-0002-03+1 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Linde Inc.	NDA	59578-499	59578-0499-01	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Linde Gas & Equipment Inc.	NDA	59579-002	59579-0002-0159579-0002-0259579-0002-03+60 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Arcet Equipment Company dba Arc3 Gases North	NDA	59788-002	59788-0002-0959788-0002-1059788-0002-11+13 more	—

Nitrogen	Nitrogen 992 L/1000L	GasRespiratory (Inhalation)	Super Gas, Inc.	NDA	61128-002	61128-0002-1061128-0002-1161128-0002-12	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Ali-Rob, Inc. dba Southern Oxygen & Welding Supply	NDA	61567-002	61567-0002-0161567-0002-0261567-0002-03	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Boggs Gases div. Boggs Fire Equipment	Unapproved medical gas	62097-0005	62097-0005-0162097-0005-02	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Metro Welding Supply Corporation	NDA	62273-002	62273-0002-0162273-0002-0262273-0002-03	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	J & M CYLINDER GASES, INC.	NDA	63862-003	63862-0003-0163862-0003-0263862-0003-03+1 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Quality Air Products Inc	NDA	63978-300	63978-0300-0163978-0300-0263978-0300-03+2 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	801576526	NDA	64169-002	64169-0002-0164169-0002-0264169-0002-03+24 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	ADF Welding & Medical, Inc.	NDA	64922-240	64922-0240-0164922-0240-0264922-0240-03+2 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Arkansas Welding Supply, Inc.	NDA	65603-200	65603-0200-0165603-0200-0265603-0200-03	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Clinical 1 Home Medical, Inc.	NDA	65919-002	65919-0002-01	—

Nitrogen	Nitrogen 997 mL/L	LiquidRespiratory (Inhalation)	ROBINSON`S INDUSTRIAL GAS & EQUIPMENT CORP.	NDA	66487-002	66487-0002-0166487-0002-02	—

Nitrogen	Nitrogen 992 mL/L	GasRespiratory (Inhalation)	Victor Welding Supply Company	NDA	66961-120	66961-0120-0566961-0120-06	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Spectrum Gas Products, Inc	NDA	67525-300	67525-0300-0167525-0300-0267525-0300-03+17 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	B & J Welding Supply, LTD. dba B & J Welding Supply	NDA	67573-0102	67573-0102-0167573-0102-0267573-0102-03+1 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Roadrunner Oxygen Service, Inc.	Unapproved medical gas	67795-100	67795-0100-0167795-0100-0267795-0100-03+37 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Gas and Supply	NDA	70101-002	70101-0002-0170101-0002-0270101-0002-03+9 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Central Welding Supply Company	NDA	70151-021	70151-0021-0170151-0021-0270151-0021-03+6 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	Earlbeck Welding Supplies	NDA	70975-002	70975-0002-0170975-0002-0270975-0002-03	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	Geer Gas Corporation	NDA	70977-003	70977-0003-0170977-0003-0270977-0003-03+1 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	TIMS SOUTH TEXAS LLC	NDA	71227-002	71227-0002-0171227-0002-0271227-0002-03+2 more	—

Nitrogen	Nitrogen 99 L/100L	GasRespiratory (Inhalation)	Ineos Pigments ASU LLC	NDA	71408-003	71408-0003-01	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	SOUTHERN GAS AND SUPPLY, INC. dba Gas and Supply	NDA	71654-003	71654-0003-0171654-0003-0271654-0003-03+9 more	—

Nitrogen	Nitrogen 991 mL/L	GasRespiratory (Inhalation)	TULSA GAS & GEAR, LLC	NDA	71707-012	71707-0012-0171707-0012-0271707-0012-03+1 more	—

Nitrogen	Nitrogen 990 mL/L	GasRespiratory (Inhalation)	MITCHELL WELDING SUPPLY DBA Meritus Texas	NDA	72276-003	72276-0003-0172276-0003-0272276-0003-03+31 more	—

Nitrogen	Nitrogen 995 mL/L	GasRespiratory (Inhalation)	UCG Georgia, LLC	NDA	72457-005	72457-0005-01	—

Showing 3,501–3,550 of 4,729