James D. Larson, M.D.
NPI 1164632410ActiveIndividual· Surgery· Grafton, WI
Surgery (M.D.) in Grafton, Wisconsin, trained at Medical College of Wisconsin (class of 2007). Mostly services rather than prescriptions: Medicare paid $57,000 for 211 patients in 2024, with only 42 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2024, $4,318 in all, mostly education.
Overview
| NPI | 1164632410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2007 |
| Last updated in NPPES | Jun 13, 2025 |
| Certified by provider | Jun 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 60324 | 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 | 211 |
|---|---|
| Services billed | 387 across 77 procedure codes |
| Paid by Medicare | $57,000 |
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 54 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $7,890 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | General Surgery |
Medical group
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
Hospital affiliation
- Aurora Medical CenterGrafton, WI
Industry payments (Open Payments)
- 2024$4,318 · 4 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,150 | 2 |
| Baxter Healthcare | $168.29 | 2 |
What the 2024 payments were for
- Education$4,000 · 1 payment
- Travel and Lodging$168.29 · 2 payments
- Food and Beverage$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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