James V. Klas, M.D.
NPI 1467420653ActiveIndividual· Colon & Rectal Surgery· Milwaukee, WI
Colon & Rectal Surgery (M.D.) in Milwaukee, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1990). Medicare paid $5,034 for services to 13 patients in 2024. Intuitive Surgical, Inc. reported $266.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1467420653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Nov 6, 2023 |
| Certified by provider | Nov 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 32319 | WI |
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 - Colorectal Surgery (Proctology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 25 across 22 procedure codes |
| Paid by Medicare | $5,034 |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery, Surgical Oncology |
Industry payments (Open Payments)
- 2025$266.01 · 5 payments from 1 company
- 2024$201.28 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $266.01 | 5 |
What the 2025 payments were for
- Food and Beverage$266.01 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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