Surgeon profile
Darren Keiser, M.D.
Orthopedic Surgery · Elkhorn, NE 68022NPI 1891802385
Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources
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Tracked procedure volumes
Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.
93 Medicare cases/yr
90 patients
3 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Total Knee Replacement (TKA) CPT 27447 | 51 | ▲ +21% | 48 |
| Arthroscopic Rotator Cuff Repair CPT 29827 | 23 | ▲ +15% | 23 |
| Total Shoulder Replacement CPT 23472 | 19 | ▲ +19% | 19 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…