John E. Humphrey, M.D.
NPI 1740419001ActiveIndividual· Urology· Grand Rapids, MI
Urology (M.D.) in Grand Rapids, Michigan, trained at Vanderbilt University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $300,298 for 2,085 claims, against $65,677 paid for services in 2024. Calyxo, Inc. reported $17.53 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740419001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 8, 2009 |
| Last updated in NPPES | Jun 26, 2024 |
| Certified by provider | Jun 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 4301106845 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 1,189 across 67 procedure codes |
| Paid by Medicare | $65,677 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,085 · 3,778 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $300,298 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Gerber HospitalFremont, MI
- Corewell Health Ludington HospitalLudington, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$17.53 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calyxo, Inc. | $17.53 | 1 |
What the 2025 payments were for
- Food and Beverage$17.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 urologists in Grand Rapids · All urologists in Michigan