HCPCS Q5138

Injection, ustekinumab-auub (wezlana), biosimilar, intravenous, 1 mg

Current codeInjection - Monoclonal Antibodies20 hospitals with prices

Description from CMS's HCPCS Level II code file.

What Washington hospitals publish for this code

Unknown: The source file doesn't say which population this rate applies to.

Prices for HCPCS Q5138 by hospital
Hospital	Unknown rates (lowest – highest)	Cash price	List price (before discounts)
Olympic Medical CenterPort AngelesFile dated 2026-06-24	$835 – $8576 plans	$686	$857
Seattle Children's HospitalSeattle	$902 – $9232 plans	$1,025	$1,025

Lowest and highest amounts each hospital lists for this code during a hospital stay, including lines it lists for both settings or without saying which. A doctor’s fee is shown separately when the hospital lists one with the code. “At least” means plans were counted in more than one group and some may be the same plan. This is one line of a bill; most care brings several.

Medicare (traditional) reference

Only for people on original Medicare. These are CMS’s 2026 amounts. They aren’t what private insurance or cash patients pay.

Hospital outpatient payment (national): $2.27 (APC 0912)
Surgery center payment (national): $2.27