Keith Hershel Peterson, MD
NPI 1689718637ActiveIndividual· Internal Medicine· Duluth, MN
Internal Medicine (MD) in Duluth, Minnesota, trained at University of Minnesota Medical School (class of 2004). Part D covered 90 prescriptions written in 2024, 93% of them generic.
Overview
| NPI | 1689718637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2007 |
| Last updated in NPPES | Dec 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 49588 | MN |
| Pediatrics | 208000000X | 49588 | MN |
| Internal Medicine | 207R00000X | 62724-20 | WI |
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 - Hospice/Palliative Care (MN); Practitioner - Internal Medicine (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 96 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $4,154 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Hospice/Palliative Care |
Medical group
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
Other facilities
- Essentia Health St Mary's Hospice & Palliative Care ServicesHospice · Duluth, 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 65 internal medicine physicians in Duluth · All internal medicine physicians in Minnesota