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Gregg Klein, MD

Orthopedic Surgery · Paramus, NJ 07652

NPI 1528053642

Checking live NPPES registry…

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Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Orthopedics & cardiology tracked — more specialties coming.

ProcedureCasesTrendPatients
Total Knee Replacement (TKA) CPT 27447158▲ +19%153
Total Hip Replacement (THA) CPT 27130126▲ +7%124

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

Pulling CY2025 industry payments + 7-year history…