HCPCS Level II

J9119

Injection, cemiplimab-rwlc, 1 mg

Ask Rivvi

61755-0008-01 Libtayo, Regeneron Pharmaceuticals, Inc.. Billable units per 11-digit NDC: 350.

Source: CMS ASP NDC-HCPCS crosswalk, effective October 1, 2026 through December 31, 2026.

Free to start. Most teams are using it the same day.