Michael George Hartmann, DO
NPI 1215986930ActiveIndividual· Emergency Medicine· Marinette, WI
Emergency Medicine (DO) in Marinette, Wisconsin, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2000). 394 Medicare patients in 2024, $44,426 paid; nearly all of their 286 Part D prescriptions were generic (95%).
Overview
| NPI | 1215986930 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 9, 2006 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 50251 | 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 | 394 |
|---|---|
| Services billed | 757 across 22 procedure codes |
| Paid by Medicare | $44,426 |
Part D prescriptions in 2024
| Prescriptions (claims) | 286 · 287 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $5,602 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
- Vituity-Wisconsin Em SCOconto Falls, WI · 56 clinicians
Hospital affiliations
- Aurora Medical Center Bay AreaMarinette, WI
- Hshs St Clare Memorial HospitalOconto Falls, 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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