Surgeon profile
Tharun Karthikeyan, MD
Orthopedic Surgery · Lexington, KY 40504NPI 1922200468
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.
233 Medicare cases/yr
224 patients
4 procedures
| Procedure | Cases | Trend | Patients |
|---|---|---|---|
| Total Knee Replacement (TKA) CPT 27447 | 128 | ▼ -7% | 122 |
| Total Hip Replacement (THA) CPT 27130 | 77 | ▲ +24% | 74 |
| Hip Fracture — Intramedullary Nail CPT 27245 | 17 | new | 17 |
| Hip Fracture — Hemiarthroplasty/Fixation CPT 27236 | 11 | ▼ -15% | 11 |
Industry relationships
CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.
Pulling CY2025 industry payments + 7-year history…