Product Support

LIBTAYO® (cemiplimab-rwlc) logo

LIBTAYO is indicated in the following tumor types:

Advanced NSCLC*

First-line treatment for adult patients with no EGFR, ALK, ROS1 aberrations:

  • monotherapy treatment with PD-L1 positive (≥50%) advanced NSCLC
    in combination with platinum-based chemotherapy1
  • *Advanced NSCLC is locally advanced NSCLC where patients are not candidates for surgical resection or definitive chemoradiation OR metastatic NSCLC

Advanced CSCC

For patients with mCSCC or laCSCC who are not candidates for curative surgery or curative radiation1

Locally Advanced BCC

For patients with laBCC previously treated with an HHI or for whom an HHI is not appropriate1

Learn more about another approved indication from the EMPOWER-BCC 1 study

J-code information available

The following permanent J-code can be used for billing and other administrative purposes:

J9119, Injection, cemiplimab-rwlc, 1 mg

Coding requirements may vary by payer; please verify coding requirements before submitting claims.

LIBTAYO® (cemiplimab-rwlc) Injection 350 mg
Product Information
How supplied 350-mg/7-mL (50 mg/mL) solution in a single-dose vial
Quantity & units per case 1 vial per carton/24 cartons per case
NDC 61755-008-01 (350 mg/7 mL)
HCPCS codes J9119 - Injection, cemiplimab-rwlc, 1 mg
GTIN 00361755008013 (350-mg/7-mL case)
00361755008018 (350-mg/7-mL carton)
UPC 361755008018 (350 mg/7 mL)

Storage and handling1

LIBTAYO (cemiplimab-rwlc) Injection is a clear to slightly opalescent, colorless to pale yellow solution that may contain trace amounts of translucent to white particles. Store in a refrigerator at 2°C to 8°C (36°F to 46°F) in the original carton. Protect from light. Do not freeze or shake.

Authorized specialty distributors

ASD Healthcare
Phone: 1.800.746.6273
LIBTAYO 350-mg/7-mL item 52512

McKesson Plasma and Biologics
Phone: 1.877.625.2566
LIBTAYO 350-mg/7-mL item 2580579

Cardinal Health Specialty Distribution
Phone: 1.866.677.4844
LIBTAYO 350-mg/7-mL item 5436464

Oncology Supply
Phone: 1.800.633.7555
LIBTAYO 350-mg/7-mL item 52512

McKesson Specialty Health
Phone: 1.800.482.6700
LIBTAYO 350-mg/7-mL item 5008480

Contracted specialty pharmacy

Phone: 1.877.662.6633

Regeneron does not recommend the use of any particular distributor or specialty pharmacy.

Reimbursement & customer support or 1.877.LIBTAYO
(1.877.542.8296), select option 1.