James S. Iwakiri, MD
NPI 1972689057ActiveIndividual· Urology· Eau Claire, WI
Urology (MD) in Eau Claire, Wisconsin, trained at Stanford University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,332,466 for 2,545 claims, against $317,790 paid for services in 2024. Bluewind Medical was the largest of 14 companies reporting payments in 2025, $1,712 in all, mostly travel and lodging.
Overview
| NPI | 1972689057 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 31, 2006 |
| Last updated in NPPES | Oct 29, 2026 |
| Certified by provider | Oct 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 35227-020 | WI |
| Urology | 208800000X | 35227 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 667 |
|---|---|
| Services billed | 16,888 across 84 procedure codes |
| Paid by Medicare | $317,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,545 · 4,610 30-day fills |
|---|---|
| Patients | 573 |
| Total drug cost | $1,332,466 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Urology |
Medical groups
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
- Western Wisconsin UrologyCumberland, WI · 7 clinicians
Hospital affiliations
- Aspirus Stanley HospitalStanley, WI
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - Eau ClaireEau Claire, WI
- Marshfield Medical Center - LadysmithLadysmith, WI
- Oakleaf Surgical HospitalAltoona, WI
Industry payments (Open Payments)
- 2025$1,712 · 27 payments from 14 companies
- 2024$694.20 · 30 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bluewind Medical | $1,037 | 2 |
| Procept Biorobotics Corporation | $235.36 | 3 |
| Teleflex LLC | $68.40 | 3 |
| Tolmar, Inc. | $64.92 | 3 |
| Boston Scientific Corporation | $59.83 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,037 · 2 payments
- Food and Beverage$674.73 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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