J3380 is the HCPCS code for: Injection, vedolizumab, intravenous, 1 mg. In 2024, 746 providers billed J3380 8,328,838 times, with an estimated $143.4M paid by Medicare.
J3380 is a Part B drug code: Medicare pays an ASP-based rate of $21.62 per 1 mg (2026 Q3 ASP drug pricing file). Total payment per patient depends on the dose billed.
A billed "service" on this code is one 1 mg unit, not one patient visit — that's why the service counts below run high.
What Medicare actually paid per service in 2024, on average: $17.22 (observed payment across all settings and modifiers — not a fee-schedule rate).
The top 5 billers nationally, ranked by 2024 Medicare service volume.
| # | Provider | Specialty | Location | Services | Est. Medicare paid |
|---|---|---|---|---|---|
| 1 | Robert Brennan, MD | Infectious Disease | Lynchburg, VA | 128,400 | $2.2M |
| 2 | Doloris Hawk, FNP | Nurse Practitioner | Chattanooga, TN | 64,801 | $1.1M |
| 3 | Rachel Gasque, APRN | Nurse Practitioner | Conway, SC | 62,400 | $1.1M |
| 4 | Marie Rodriguez, RN | Nurse Practitioner | Chicago, IL | 51,600 | $898K |
| 5 | Hillary Bownik, M.D | Gastroenterology | Kansas City, MO | 48,301 | $842K |
Prospect 811 answers "what is this code, what does it pay, and who bills it?" for every billable code — then filters the answer to your exact territory, with phone numbers. $79/month, no contract, 14-day refund.
Start prospecting →