John Curtis Neilson, M.D.
NPI 1376601294ActiveIndividual· Orthopaedic Surgery· Milwaukee, WI
Orthopaedic Surgery (M.D.) in Milwaukee, Wisconsin, trained at Sanford School of Medicine of University of South Dakota (class of 2004). 145 Medicare patients in 2024, $88,537 paid; nearly all of their 93 Part D prescriptions were generic (95%). Zimmer Biomet Holdings, Inc. was the largest of 7 companies reporting payments in 2025, $5,021 in all, mostly travel and lodging.
Overview
| NPI | 1376601294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 4, 2006 |
| Last updated in NPPES | Nov 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 48531020 | 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 - Orthopedic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 245 across 55 procedure codes |
| Paid by Medicare | $88,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 111 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $2,548 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- Froedtert South Inc.Kenosha, WI
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
- 2025$5,021 · 33 payments from 7 companies
- 2024$462.55 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $2,050 | 15 |
| Smith+nephew, Inc. | $1,862 | 7 |
| Medical Device Business Services, Inc. | $435.37 | 3 |
| Stryker Corporation | $273.99 | 2 |
| Depuy Synthes Sales Inc. | $183.78 | 2 |
What the 2025 payments were for
- Travel and Lodging$3,236 · 14 payments
- Food and Beverage$1,739 · 18 payments
- Education$46.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 orthopedic surgeons in Milwaukee · All orthopedic surgeons in Wisconsin