Gregory Matthew Peterson, M.D.
NPI 1245467141ActiveIndividual· Emergency Medicine· Waconia, MN
Emergency Medicine (M.D.) in Waconia, Minnesota, trained at University of Minnesota Medical School (class of 2009). 146 Medicare patients in 2024, $15,250 paid; nearly all of their 166 Part D prescriptions were generic (93%).
Overview
| NPI | 1245467141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2009 |
| Last updated in NPPES | Aug 8, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 55134 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 171 across 15 procedure codes |
| Paid by Medicare | $15,250 |
Part D prescriptions in 2024
| Prescriptions (claims) | 166 · 166 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $2,955 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Emergency Medicine |
Medical group
- Ridgeview Medical CenterRoseville, MN · 412 clinicians
Hospital affiliation
- Ridgeview Medical CenterWaconia, 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 20 emergency medicine physicians in Waconia · All emergency medicine physicians in Minnesota