Surgeon profile
Christopher Rierson, DO
Orthopedic Surgery · Spencer, IA 51301NPI 1912173741
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. Orthopedics & cardiology tracked — more specialties coming.
97 Medicare cases/yr
96 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Total Knee Replacement (TKA) CPT 27447 | 47 | ▲ +7% | 46 |
| Total Hip Replacement (THA) CPT 27130 | 24 | ▼ -17% | 24 |
| Total Shoulder Replacement CPT 23472 | 15 | new | 15 |
| Knee Arthroscopy — Meniscectomy CPT 29881 | 11 | ▼ -27% | 11 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…