Surgeon profile

Frederick Penczak, MD

General Surgery · San Rafael, CA 94903NPI 1841379070

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

Contactverified live in NPPES · Jul 8, 2026

Active NPI78 CREEKSIDE DR, SAN RAFAEL, CA 94903☎ 707-939-7411

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Operates atCMS affiliations, refreshed monthly

NOVATO COMMUNITY HOSPITAL · NOVATO, CAMARINHEALTH MEDICAL CENTER · GREENBRAE, CA

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

275 Medicare cases/yr

271 patients

4 procedures

Procedure	Cases	Trend	Patients
Total Hip Replacement (THA) CPT 27130	128	▲ +51%	124
Total Knee Replacement (TKA) CPT 27447	99	▲ +10%	99
Hip Fracture — Hemiarthroplasty/Fixation CPT 27236	30	▼ -19%	30
Hip Fracture — Intramedullary Nail CPT 27245	18	≈ flat	18

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

$327 total received, 2025

8 payments

1 manufacturer relationship on file

See exactly which companies pay this surgeon — and how much — with a paid plan.

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…