Therese G. Kerwel, MD
NPI 1669727921ActiveIndividual· Colon & Rectal Surgery· Brookfield, WI
Colon & Rectal Surgery (MD) in Brookfield, Wisconsin, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2000). In 2024 Medicare paid $23,306 for 84 patients, and Part D covered 191 of their prescriptions, 61% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $833.47 in all, mostly food and beverage.
Overview
| NPI | 1669727921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 23, 2012 |
| Last updated in NPPES | Jan 25, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 61146 | 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 - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 176 across 39 procedure codes |
| Paid by Medicare | $23,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 191 · 227 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $20,703 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology) |
Medical group
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
Hospital affiliations
- Ascension All Saints HospitalRacine, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$833.47 · 5 payments from 2 companies
- 2024$64.16 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $817.93 | 4 |
| Boston Scientific Corporation | $15.54 | 1 |
What the 2025 payments were for
- Food and Beverage$426.51 · 3 payments
- Travel and Lodging$406.96 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other colorectal surgeons in Brookfield
- 1265412365