NDC codes

FDA NDC Directory
Product NDC (as listed)55513-954Labeler and product segments. Claims need a package NDC.
Product NDC at billing width55513-0954Add 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 NDC11-digit (billing)PackageCopy
55513-954-01555130954011 VIAL, SINGLE-DOSE in 1 CARTON (55513-954-01) / 5 mL in 1 VIAL, SINGLE-DOSEMarketed from Oct 10, 2006
55513-954-21555130954211 VIAL, SINGLE-DOSE in 1 CARTON (55513-954-21) / 5 mL in 1 VIAL, SINGLE-DOSEMarketed from Oct 1, 2025

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 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)
Vectibix
Generic name (nonproprietary)
panitumumab
Active ingredients
Panitumumab — 100 mg/5mL
Dosage form
Solution
Route
Intravenous
Labeler
Amgen, IncNDC labeler code 55513
Product type
Prescription drug
Marketing category
BLA — Biologics License ApplicationApplication BLA 125147
Marketing start
Listing expires
Other FDA classes
Monoclonal (Chemical structure)HER1 Antagonists (Mechanism)
Identifiers
Product ID 55513-954_a46c4cd4-282a-4920-9372-759f83c286faSPL ID a46c4cd4-282a-4920-9372-759f83c286faSPL set ID e0fa4bca-f245-4d92-ae29-b0c630a315c2RxCUI 1657703, 1657705, 1657722, 1657723UNII 6A901E312A
Pharmacologic class
Epidermal Growth Factor Receptor Antagonist

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.

Administration

Drug administration (CPT 96360–96549)

When a clinician administers the drug, the administration is reported separately. Codes in this range cover hydration, therapeutic injections and infusions, and chemotherapy or other complex drug administration. The right code depends on route, duration and drug type, and self-administered drugs are not billed this way.

How CPT relates to drug billing

NDC on a medical claim

N455513095401 followed by a unit qualifier and the quantity

Package 55513-0954-01. 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 . This label includes a boxed warning.

Indications (excerpt from the label)

Vectibix is an epidermal growth factor receptor (EGFR) antagonist indicated for the treatment of: Adult patients with wild-type RAS (defined as wild-type in both KRAS and NRAS as determined by an FDA-approved test) Metastatic Colorectal Cancer (mCRC)*: In combination with FOLFOX for first-line treatment. ( 1 , 14.2 ) As monotherapy following disease progression after prior treatment with fluoropyrimidine, oxaliplatin, and irinotecan-containing chemotherapy. ( 1 , 14.1 ) KRAS G12C-mutated Metastatic Colorectal Cancer (mCRC)* In combination with sotorasib, for the treatment of adult patients with KRAS G12C- mutated mCRC, as determined by an FDA-approved test, who have received prior treatment …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 55513-954

What is NDC 55513-954?
55513-954 is the product NDC for Vectibix (panitumumab), Panitumumab 100 mg/5mL solution, listed with the FDA by Amgen, Inc. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Vectibix (Panitumumab).
What is the active ingredient?
Panitumumab.
Who is the labeler?
Amgen, Inc, NDC labeler code 55513. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Vectibix?
1 other product NDC are listed under this name. See all Vectibix 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 Vectibix NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
VectibixpanitumumabPanitumumab 400 mg/20mLSolutionIntravenousAmgen, Inc55513-95655513-0956-0155513-0956-21

Other NDCs under BLA 125147

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under BLA 125147
ProductStrengthForm · routeLabelerProduct NDC
VectibixpanitumumabPanitumumab 400 mg/20mLSolutionIntravenousAmgen, Inc55513-956

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free Med-Code account to keep looking up NDCs, J-codes and drugs.

Create a free accountLog in