David Thomas Koenig, DO
NPI 1346739042ActiveIndividual· Emergency Medicine· Milwaukee, WI
Emergency Medicine (DO) in Milwaukee, Wisconsin, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2018). 393 Medicare patients in 2024, $46,874 paid; nearly all of their 220 Part D prescriptions were generic (95%).
Overview
| NPI | 1346739042 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 8, 2018 |
| Last updated in NPPES | Nov 26, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 71835-21 | 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 - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 393 |
|---|---|
| Services billed | 704 across 21 procedure codes |
| Paid by Medicare | $46,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 220 · 226 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $4,681 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Ermed, SCMilwaukee, WI · 45 clinicians
Hospital affiliations
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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