Nathan Alan Carlson, MD
NPI 1639389653ActiveIndividual· Surgery, Trauma Surgery· Milwaukee, WI
Surgery, Trauma Surgery (MD) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 2005). Medicare paid $21,253 for services to 98 patients in 2024. Intuitive Surgical, Inc. reported $738.63 in payments in 2024, mostly travel and lodging.
Overview
| NPI | 1639389653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Mar 9, 2026 |
| Certified by provider | Mar 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Trauma Surgery Primary | 2086S0127X | 71945 | WI |
| Surgery, Surgical Critical Care | 2086S0102X | 63765 | GA |
| Surgery, Surgical Critical Care | 2086S0102X | 71945 | 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 - Critical Care (Intensivists) (GA); Practitioner - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 148 across 41 procedure codes |
| Paid by Medicare | $21,253 |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | General Surgery |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliation
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2024$738.63 · 5 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $738.63 | 5 |
What the 2024 payments were for
- Travel and Lodging$595.01 · 2 payments
- Food and Beverage$143.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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