Derek T. Tessman, DO
NPI 1275023988ActiveIndividual· Surgery, Trauma Surgery· Madison, WI
Surgery, Trauma Surgery (DO) in Madison, Wisconsin, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2018). Medicare paid $10,239 for services to 68 patients in 2024. Intuitive Surgical, Inc. reported $2,527 in payments in 2025, mostly education.
Overview
| NPI | 1275023988 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 17, 2018 |
| Last updated in NPPES | Aug 29, 2024 |
| Certified by provider | Aug 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Trauma Surgery Primary | 2086S0127X | 81525-21 | 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 - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 111 across 11 procedure codes |
| Paid by Medicare | $10,239 |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | General Surgery |
Medical group
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
Hospital affiliations
- Columbus Community HospitalColumbus, WI
- Richland HospitalRichland Center, WI
- Ssm Health St Clare Hospital - BarabooBaraboo, WI
- Ssm Health St Mary's Hospital - MadisonMadison, WI
- The Monroe ClinicMonroe, WI
Industry payments (Open Payments)
- 2025$2,527 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,527 | 2 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Food and Beverage$27.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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