Theresa M. Gunnarson, MD
NPI 1427026780ActiveIndividual· Emergency Medicine· Amery, WI
Emergency Medicine (MD) with Regions Hospital, practicing in Amery, Wisconsin. 424 Medicare patients in 2024, $46,849 paid; nearly all of their 233 Part D prescriptions were generic (91%). Lists Amery Hospital & Clinic and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427026780 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | May 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 43477 | WI |
| Emergency Medicine | 207P00000X | 40943 | MN |
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 (MN); Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 486 across 31 procedure codes |
| Paid by Medicare | $46,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 233 · 243 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $6,096 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Regions HospitalSaint Paul, MN · 216 clinicians
Hospital affiliations
- Amery Hospital & ClinicAmery, WI
- Regions HospitalSaint Paul, MN
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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All 21 emergency medicine physicians in Amery · All emergency medicine physicians in Wisconsin