Brian Kenneth Landsverk, MD
NPI 1821182627ActiveIndividual· Internal Medicine, Gastroenterology· Bozeman, MT
Internal Medicine, Gastroenterology (MD) in Bozeman, Montana, trained at University of North Dakota School of Medicine (class of 1992). Mostly services rather than prescriptions: Medicare paid $14,965 for 81 patients in 2024, with only 17 Part D claims. Boston Scientific Corporation reported $29.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821182627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Mar 3, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 8647 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 99 across 11 procedure codes |
| Paid by Medicare | $14,965 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 22 30-day fills |
|---|---|
| Total drug cost | $192.71 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Gastroenterology |
Medical group
- Great Falls Clinic LLCGreat Falls, MT · 72 clinicians
Hospital affiliation
- Great Falls Clinic HospitalGreat Falls, MT
Industry payments (Open Payments)
- 2025$29.60 · 1 payment from 1 company
- 2024$55.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $29.60 | 1 |
What the 2025 payments were for
- Food and Beverage$29.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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