45380 is the CPT code for: Biopsy of large bowel using a flexible endoscope. In 2024, 16,278 providers billed 45380 1,249,030 times, with an estimated $247.5M paid by Medicare.
Medicare's 2026 Physician Fee Schedule national rate for 45380 is $479.97 in the office setting and $177.69 in a facility. National amounts before geographic adjustment — your locality's rate differs slightly.
What Medicare actually paid per service in 2024, on average: $198.13 (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 | G I Diagnostic And Therapeutic Center LLC | Ambulatory Surgical Center | Germantown, TN | 3,821 | $1.4M |
| 2 | Mngi Endoscopy Asc Inc | Ambulatory Surgical Center | Minneapolis, MN | 1,993 | $731K |
| 3 | Jacksonville Endoscopy Centers LLC | Ambulatory Surgical Center | Jacksonville, FL | 1,833 | $694K |
| 4 | Voorhees Nj Endoscopy Asc LLC | Ambulatory Surgical Center | Voorhees, NJ | 1,620 | $642K |
| 5 | Endoscopy Center Of Santa Maria LLC | Ambulatory Surgical Center | Santa Maria, CA | 1,610 | $693K |
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