Home Drug Codes J Codes J1580 · GENTAMICIN SULFATE
Updated July 1st, 2026

GENTAMICIN SULFATE J Code: J1580

Injection, garamycin, gentamicin, up to 80 mg

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Q4 2026 Medicare Payment Limit for J1580, effective October 1, 2026: $1.849 per HCPCS billing unit, down 3.9% from $1.925. From CMS's final file.

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Medicare Payment Limit ?
$1.925
/ HCPCS billing unit · Q3 2026
APC Payment Limit ?
Not published
CMS publishes none for Q3 2026
ASP ?
$•••.••
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WAC · AWP ?
$•••.••
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NDCs Crosswalked ?
26
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Drug & Product Overview

HCPCS Descriptor Injection, garamycin, gentamicin, up to 80 mg
HCPCS Added Date January 1, 1984
Manufacturer Multiple Manufacturers
Route of Administration Intramuscular, Intravenous
Generic Status Multi-Source; Generic
Dosage Type Single-Dose, Multi-Dose
Dosage Form Injection, Solution

About GENTAMICIN SULFATE

Gentamicin Sulfate is a medication aligned to the HCPCS J Code: J1580 for billing, pricing, and reimbursement purposes in the United States. Classified under Antibiotic, it is administered via the intramuscular or intravenous routes and manufactured by multiple companies.

According to CMS Drug Use Information: This medication is used to prevent or treat a wide variety of bacterial infections. Gentamicin belongs to a class of drugs known as aminoglycoside antibiotics. It works by stopping the growth of bacteria.

Disclaimer: This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional.

NDC Code Information

Based on publicly available CMS files. Showing 5 of 26 NDCs — log in for the full crosswalk.

NDC Code Drug Manufacturer Billing Units / Pkg Package Size
00143-9128-25 Gentamicin Hikma Pharmaceuticals USA Inc. 25 80 MG / 2 ML
00338-0503-48 Gentamicin Sulfate in Sodium Chloride Baxter Healthcare Corporation 1 80 MG / 100 ML
00409-1207-03 Gentamicin Sulfate Hospira, Inc. 25 80 MG / 2 ML
55150-0401-25 Gentamicin Eugia US LLC 25 20 MG / 2 ML
63323-0010-02 Gentamicin Fresenius Kabi USA, LLC 25 80 MG / 2 ML
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GENTAMICIN SULFATE Pricing & Reimbursement

J1580 Private Payer Reimbursement
$2.16 / HCPCS unit as of Jan 2026

National median reimbursement across major commercial payers.

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UnitedHealthcare, BlueCross BlueShield, Aetna, Cigna

Historical Graphing and Billing Calculator

per HCPCS unit
As of Q3 2026

GENTAMICIN SULFATE CPT Administration Codes

The below list of CPT codes is intended for informational purposes only and may not be exhaustive. CPT® codes and descriptions are copyright American Medical Association (AMA). All rights reserved.

CPT Code Description
96365 Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); initial, up to 1 hour
96366 Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); each additional hour (List separately in addition to code for primary procedure)
96372 Login for More Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); intramuscular Login for More
Not on the CMS JW / JZ list

CMS does not include Gentamicin Sulfate (J1580) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J1580. Wastage billing guide →

GENTAMICIN SULFATE Medically Unlikely Edits (MUE)

The most billing units of J1580 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 80 mg.

Practitioner Office & Hospital Outpatient
9 units / day
= 720 mg per day

MAI 3 · Date of Service Edit: Clinical. Per-day limit based on clinical expectations; excess units are denied but may be appealed with documentation of medical necessity. See all MUE limits →

mg Enter a dose to see how many billing units it is and whether it is under the limit.

GENTAMICIN SULFATE Clinical Information

Indications and drug classification.

Treated Diseases & Conditions

This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.

Serious bacterial infections
Drug Class
Aminoglycoside Antibacterial [EPC]Aminoglycosides [CS]

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Frequently Asked Questions

Is there an available Gentamicin Sulfate billing and coding guide?
We have not yet identified a manufacturer source of Gentamicin Sulfate billing and coding information.
Are there any available Gentamicin Sulfate patient assistance programs?
Our team did not identify a source for Gentamicin Sulfate patient assistance information. Please reach out to our team if you feel that this is a mistake.
Where can I find Gentamicin Sulfate prescribing information?
Our team is still working to identify a prescribing information source for GENTAMICIN SULFATE
Where can I find Gentamicin Sulfate side effect information?
Our team has not yet identified a source of side effects information for GENTAMICIN SULFATE. Please check back in a few weeks.
Does billing GENTAMICIN SULFATE require JZ/JW wastage modifiers?
CMS does not include GENTAMICIN SULFATE (J1580) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J1580. For more information, visit the link below.

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