Donald F. Zimmer, MD
NPI 1184853624ActiveIndividual· Emergency Medicine· Rochester, MN
Emergency Medicine (MD) in Rochester, Minnesota, trained at Indiana University School of Medicine (class of 2005). 302 Medicare patients in 2024, $36,795 paid; nearly all of their 342 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $36.46 in all, mostly food and beverage.
Overview
| NPI | 1184853624 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2009 |
| Last updated in NPPES | Feb 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 53247 | MN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 418 across 20 procedure codes |
| Paid by Medicare | $36,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 342 · 354 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $6,953 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Emergency Medicine |
Medical group
- South Bend Emergency Physicians IncBremen, IN · 53 clinicians
Hospital affiliations
- Community Hospital of Bremen IncBremen, IN
- Memorial Hospital of South BendSouth Bend, IN
Industry payments (Open Payments)
- 2025$36.46 · 2 payments from 2 companies
- 2024$156.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $18.32 | 1 |
| Genentech USA, Inc. | $18.14 | 1 |
What the 2025 payments were for
- Food and Beverage$36.46 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 148 emergency medicine physicians in Rochester · All emergency medicine physicians in Minnesota