Vectibix

NDC 55513-954 · Amgen, Inc

Generic namepanitumumab

Dosage formSOLUTION

RouteINTRAVENOUS

Active ingredient(s)PANITUMUMAB

Strength100 mg/5mL

Pharmacologic classAntibodies, Monoclonal [CS], Epidermal Growth Factor Receptor Antagonist [EPC], HER1 Antagonists [MoA]

Marketing categoryBLA

Packages

55513-954-01 — 1 VIAL, SINGLE-DOSE in 1 CARTON (55513-954-01) / 5 mL in 1 VIAL, SINGLE-DOSE

55513-954-21 — 1 VIAL, SINGLE-DOSE in 1 CARTON (55513-954-21) / 5 mL in 1 VIAL, SINGLE-DOSE

Billed under HCPCS

J9303 — Injection, panitumumab, 10 mg Medicare Part B payment limit (ASP + 6%): $183.28

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

55513-956 — panitumumab

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q4 (October 2026 release). All data sources · How to read the labels

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources