J0185 is the HCPCS code for: Injection, aprepitant, 1 mg. In 2024, 826 providers billed J0185 7,828,538 times, with an estimated $10.5M paid by Medicare.
J0185 is a Part B drug code: Medicare pays an ASP-based rate of $1.59 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: $1.33 (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 | Travis Koeneke, MD | Hematology-Oncology | Manhattan, KS | 61,880 | $83K |
| 2 | Bassam Mattar, MD | Hematology-Oncology | Wichita, KS | 50,050 | $67K |
| 3 | Carl Gray, M.D. | Hematology | Ogden, UT | 45,890 | $62K |
| 4 | Thomas Buroker, DO | Medical Oncology | Ankeny, IA | 42,260 | $57K |
| 5 | Dennis Moore, MD | Hematology-Oncology | Wichita, KS | 41,990 | $57K |
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