Mark R. Gundersen, MD
NPI 1952390106ActiveIndividual· Family Medicine· Fergus Falls, MN
Family Medicine (MD) in Fergus Falls, Minnesota, trained at University of Minnesota Medical School (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $361,988 for 7,276 claims, against $44,887 paid for services in 2024.
Overview
| NPI | 1952390106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Oct 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 35677 | MN |
| Family Medicine | 207Q00000X | 4301069187 | MI |
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 - Family Practice (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 3,356 across 91 procedure codes |
| Paid by Medicare | $44,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,276 · 13,590 30-day fills |
|---|---|
| Patients | 384 |
| Total drug cost | $361,988 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Family Practice |
Medical groups
- Avera McKennanSioux Falls, SD · 959 clinicians
- Rural Health Care IncBrookings, SD · 154 clinicians
Hospital affiliations
- Avera McKennan Hospital & University Health CenterSioux Falls, SD
- Sanford Worthington Medical CenterWorthington, MN
Other facilities
- Avera at Home MarshallHome health agency · Marshall, 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 19 family medicine physicians in Fergus Falls · All family medicine physicians in Minnesota