Kimberly J. Kolkhorst, DO
NPI 1245558428ActiveIndividual· Internal Medicine, Gastroenterology· Fargo, ND
Internal Medicine, Gastroenterology (DO) in Fargo, North Dakota, trained at University of New England, College of Osteo Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $182,627 for 777 claims, against $121,622 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $219.02 in all, mostly food and beverage.
Overview
| NPI | 1245558428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 12, 2010 |
| Last updated in NPPES | Jul 15, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 13990 | ND |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 612 |
|---|---|
| Services billed | 1,191 across 56 procedure codes |
| Paid by Medicare | $121,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 777 · 1,582 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $182,627 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gastroenterology |
Medical group
- Innovis Health LLCFargo, ND · 559 clinicians
Hospital affiliations
- Essentia HealthFargo, ND
- Essentia Health St Marys - Detroit LakesDetroit Lakes, MN
- Jamestown Regional Medical CenterJamestown, ND
- Sanford Medical Center FargoFargo, ND
Industry payments (Open Payments)
- 2025$219.02 · 3 payments from 2 companies
- 2024$86.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $130.60 | 2 |
| Phathom Pharmaceuticals, Inc. | $88.42 | 1 |
What the 2025 payments were for
- Food and Beverage$219.02 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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