Home Drug Codes J Codes J1335 · ERTAPENEM
Updated July 1st, 2026

ERTAPENEM J Code: J1335

Injection, ertapenem sodium, 500 mg

Login to unlock all benchmarks

Q4 2026 Medicare Payment Limit for J1335, effective October 1, 2026: $5.826 per HCPCS billing unit, down 13.7% from $6.75. From CMS's final file.

?
Medicare Payment Limit ?
$6.75
/ HCPCS billing unit · Q3 2026
APC Payment Limit ?
Not published
CMS publishes none for Q3 2026
ASP ?
$•••.••
Login to view
WAC · AWP ?
$•••.••
Login to view
NDCs Crosswalked ?
21
View NDC crosswalk →

Drug & Product Overview

HCPCS Descriptor Injection, ertapenem sodium, 500 mg
HCPCS Added Date January 1, 2004
Manufacturer Multiple Manufacturers
Route of Administration Intramuscular, Intravenous
Generic Status Multi-Source; Generic
Dosage Type Single-Dose
Dosage Form Injection | Injection, Powder, Lyophilized, For Solution

About ERTAPENEM

Ertapenem is a medication aligned to the HCPCS J Code: J1335 for billing, pricing, and reimbursement purposes in the United States. This Antibiotic medication is administered via the intramuscular or intravenous routes and manufactured by multiple companies.

According to CMS Drug Use Information: Ertapenem is used to prevent and treat a wide variety of bacterial infections. This medication is known as a carbapenem-type antibiotic. 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 21 NDCs — log in for the full crosswalk.

NDC Code Drug Manufacturer Billing Units / Pkg Package Size
00143-9398-10 ertapenem sodium Hikma Pharmaceuticals USA, Inc. 20 ertapenem sodium Intra muscular Injecti… Login for More
00143-9429-10 Ertapenem Hikma Pharmaceuticals USA Inc. 20 Ertapenem Intramuscula r Injection 1 G/… Login for More
00409-3510-22 Ertapenem Hospira, Inc. 20 Ertapenem Intramuscula r Injection 1 G/… Login for More
16714-0889-10 Ertapenem Sodium NorthStar RxLLC 20 Ertapenem Sodium Intra muscular Injecti… Login for More
25021-0199-20 Ertapenem Sagent Pharmaceuticals 20 Ertapenem Intramuscula r Injection 1 G/… Login for More
•••••-••••-•• Log in to view ERTAPENEM
ERTAPENEM
ERTAPENEM
Login to view 16 more NDC packages View pricing, complete NDC-to-HCPCS alignments, and package details.
Login →

ERTAPENEM Pricing & Reimbursement

J1335 Private Payer Reimbursement
$9.39 / HCPCS unit as of Jan 2026

National median reimbursement across major commercial payers.

Create an account on PayerPrice for more information →
UnitedHealthcare, BlueCross BlueShield, Aetna, Cigna

Historical Graphing and Billing Calculator

per HCPCS unit
As of Q3 2026

ERTAPENEM 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
JW / JZ modifiers apply

CMS has identified Ertapenem (J1335) as a HCPCS code with single-dose containers. Therefore, the JW/JZ wastage modifiers could be required for billing purposes. Wastage billing guide →

ERTAPENEM Medically Unlikely Edits (MUE)

The most billing units of J1335 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 500 mg.

Practitioner Office & Hospital Outpatient
2 units / day
= 1,000 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.

ERTAPENEM 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.

Acute Pelvic Infections Including Postpartum Endomyometritis, Septic Abortion and Post Surgical Gynecologic Infections Acute Pelvic Infections Including Postpartum Endomyometritis, Septic Abortion and Post-Surgical Gynecologic Infections Acute pelvic infections including postpartum endomyometritis, septic abortion and post-surgical gynecologic infections Community Acquired Pneumonia Community acquired pneumonia Complicated Intra-Abdominal Infections Complicated Skin and Skin Structure Infections, Including Diabetic Foot Infections without Osteomyelitis Complicated Urinary Tract Infections Including Pyelonephritis Complicated intra-abdominal infections Complicated skin and skin structure infections, including diabetic foot infections without osteomyelitis Complicated urinary tract infections, including pyelonephritis Prophylaxis of Surgical Site Infection Following Elective Colorectal Surgery Prophylaxis of surgical site infection following elective colorectal surgery
Drug Class
Carbapenems [CS]Penem Antibacterial [EPC]

Login for BuyandBill.com Analytics

Unlock deeper insights with BuyandBill’s Comparative Report!

  • Compare ASP, WAC, and AWP across drugs.
  • Visualize Drug Price Movement Over Time
  • Tailor reports to drug class, manufacturer, or HCPCS Code.
  • Compare Biosimilar and 505(b)(2) products.

Frequently Asked Questions

Is there an available Ertapenem billing and coding guide?
We have not yet identified a manufacturer source of Ertapenem billing and coding information.
Are there any available Ertapenem patient assistance programs?
Our team did not identify a source for Ertapenem patient assistance information. Please reach out to our team if you feel that this is a mistake.
Where can I find Ertapenem prescribing information?
ERTAPENEM prescribing information can be found at the link below. Please reach out to us if you believe this information to be innacurate or out of date. Visit Here →
Where can I find Ertapenem side effect information?
Our team has not yet identified a source of side effects information for ERTAPENEM. Please check back in a few weeks.
Does billing ERTAPENEM require JZ/JW wastage modifiers?
CMS has identified ERTAPENEM(J1335) as a HCPCS code with single-dose containers. Therefore, the JW/JZ wastage modifiers could be required for billing purposes. See CMS guidelines on use of the JZ and JW wastage modifiers below.

About BuyandBill.com:

The BuyandBill.com team is dedicated to delivering high-quality coding and billing information for office-administered drugs. We continuously research HCPCS-coded medications to expand our resources and ensure data accuracy. Manufacturers: click here to sponsor your medication, and we will ensure the most accurate and detailed information is displayed.