What is NDC 23390-1020?

23390-1020 is the product NDC for Oxygen, Oxygen 99 L/100L gas, listed with the FDA by Denman Services, Inc.. It has 4 package NDCs, shown above in 10- and 11-digit form.

Denman Services, Inc., NDC labeler code 23390. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Oxygen?

453 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Oxygen NDC 23390-1020 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)23390-1020Labeler and product segments. Claims need a package NDC.

Product NDC at billing width23390-1020Add 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
23390-1020-1	23390102001	165 L in 1 CYLINDER (23390-1020-1)Marketed from May 5, 2006
23390-1020-2	23390102002	248 L in 1 CYLINDER (23390-1020-2)Marketed from May 5, 2006
23390-1020-3	23390102003	415 L in 1 CYLINDER (23390-1020-3)Marketed from May 5, 2006
23390-1020-4	23390102004	682 L in 1 CYLINDER (23390-1020-4)Marketed from May 5, 2006

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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): Oxygen
Generic name (nonproprietary): oxygen
Active ingredients: Oxygen — 99 L/100L
Dosage form: Gas
Route: Respiratory (Inhalation)
Labeler: Denman Services, Inc.NDC labeler code 23390
Product type: Prescription drug
Marketing category: Unapproved medical gas
Marketing start: May 5, 2006
Listing expires: Dec 31, 2026
Identifiers: Product ID 23390-1020_45b05155-4f4a-daa0-e063-6294a90a792dSPL ID 45b05155-4f4a-daa0-e063-6294a90a792dSPL set ID c7da4434-c828-4ad9-8151-7e34b05c871fRxCUI 312172UNII S88TT14065

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 drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N423390102001 followed by a unit qualifier and the quantity

Package 23390-1020-01. 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 Dec 11, 2025.

Full label on DailyMed (opens in a new tab)

About NDC 23390-1020

What is NDC 23390-1020?: 23390-1020 is the product NDC for Oxygen, Oxygen 99 L/100L gas, listed with the FDA by Denman Services, Inc.. It has 4 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Oxygen.
What is the active ingredient?: Oxygen.
Who is the labeler?: Denman Services, Inc., NDC labeler code 23390. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Oxygen?: 453 other product NDCs are listed under this name. See all Oxygen 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 Oxygen NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	CORNERSTONE HEALTH SYSTEMS, L.L.C.	87862-001	87862-0001-0187862-0001-0287862-0001-03+2 more
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Baltimore Marine Safety	87726-001	87726-0001-0187726-0001-0287726-0001-03+2 more
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Wiggins Drugs, Limited	87574-123	87574-0123-0187574-0123-0287574-0123-03+4 more
Oxygen	Nitrous oxide 992 mL/L	GasRespiratory (Inhalation)	All Gas & Welding Supplies Co., Inc.	56130-004	56130-0004-0156130-0004-02
Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	Sentry Welding Supply LLC	87133-463	87133-0463-2387133-0463-2587133-0463-26+7 more
Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Gulf Coast Gas & Equipment, LLC	85812-001	85812-0001-0185812-0001-0285812-0001-03+3 more
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Central Drug Dorado Corp.	85674-001	85674-0001-0185674-0001-0285674-0001-03+9 more
Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	American Compressed Gases Inc.	49496-002	49496-0002-0149496-0002-0249496-0002-03+25 more
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Galaxy Medical Products, LLC	85156-001	85156-0001-0185156-0001-0285156-0001-03+1 more
Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Fire Protection Service, Inc.	67515-001	67515-0001-0167515-0001-0267515-0001-03

All 454 Oxygen NDCs