David B. Kornreich, DO
NPI 1851386346ActiveIndividual· Orthopaedic Surgery· Wauwatosa, WI
Orthopaedic Surgery (DO) in Wauwatosa, Wisconsin, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1995). 186 Medicare patients in 2024, $65,327 paid; all of their 845 Part D prescriptions were generic. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $276.13 in all, mostly food and beverage.
Overview
| NPI | 1851386346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 12, 2005 |
| Last updated in NPPES | Feb 11, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 41979 | 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 - Orthopedic Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 3,118 across 70 procedure codes |
| Paid by Medicare | $65,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 845 · 900 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $7,291 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
- Wisconsin Health FundMilwaukee, WI · 28 clinicians
- Wisconsin Bone and Joint S CWauwatosa, WI · 21 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Orthopaedic Hospital of WisconsinGlendale, WI
Industry payments (Open Payments)
- 2025$276.13 · 5 payments from 4 companies
- 2024$305.04 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $207.29 | 2 |
| Orthofix Medical, Inc. | $30.50 | 1 |
| Vericel Corporation | $20.16 | 1 |
| Djo, LLC | $18.18 | 1 |
What the 2025 payments were for
- Food and Beverage$276.13 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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