Surgeon profile

William Knopf, MD

Cardiology · Macon, GA 31210NPI 1922007541

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI6070 LAKESIDE COMMONS DR, MACON, GA 31210☎ 478-254-2644

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Operates atCMS affiliations, refreshed monthly

COFFEE REGIONAL MEDICAL CENTER, INC · DOUGLAS, GAATRIUM HEALTH NAVICENT THE MEDICAL CENTER · MACON, GAEMORY HOUSTON HOSPITAL WARNER ROBINS · WARNER ROBINS, GANAVICENT HEALTH BALDWIN · MILLEDGEVILLE, GAATRIUM HEALTH NAVICENT PEACH · BYRON, GA

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Tracked procedure volumes

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

174 Medicare cases/yr

155 patients

2 procedures

Procedure	Cases	Trend	Patients
Diagnostic Cardiac Cath (Left Heart) CPT 93458	118	▲ +55%	115
Coronary Stent Placement CPT 92928	56	▲ +51%	40

Industry relationships

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

$679 total received, 2025

22 payments

10 manufacturer relationships on file

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Relationship trajectory, 2019–2025

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…