Surgeon profile

John Humphrey, M.D.

Urology · Grand Rapids, MI 49506NPI 1740419001

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

Contactverified live in NPPES · Jul 7, 2026

Active NPI1900 WEALTHY ST SE STE 100, GRAND RAPIDS, MI 49506☎ 616-267-7333

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Operates atCMS affiliations, refreshed monthly

SPECTRUM HEALTH · GRAND RAPIDS, MISPECTRUM HEALTH UNITED HOSPITAL · GREENVILLE, MICOREWELL HEALTH GERBER HOSPITAL · FREMONT, MICOREWELL HEALTH LUDINGTON HOSPITAL · LUDINGTON, MICOREWELL HEALTH REED CITY HOSPITAL · REED CITY, MI

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Tracked procedure volumes

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

51 Medicare cases/yr

49 patients

3 procedures

Procedure	Cases	Trend	Patients
HoLEP — Laser Prostate Enucleation CPT 52649	20	▼ -31%	20
Ureteral Stent Placement CPT 52332	19	▲ +19%	17
Ureteroscopy with Laser Lithotripsy CPT 52356	12	▼ -33%	12

Industry relationships

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

$18 total received, 2025

1 payments

1 manufacturer relationship 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…