John R. Courchesne, M.D.
NPI 1588617617ActiveIndividual· Internal Medicine· Hamilton, MT
Internal Medicine (M.D.) in Hamilton, Montana, trained at University of Washington School of Medicine (class of 1997). In 2024 Medicare paid $16,285 for 146 patients, and Part D covered 217 of their prescriptions, 88% of them generic. Abiomed reported $45.95 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1588617617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | May 12, 2021 |
| Certified by provider | May 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 10229 | 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 - Internal Medicine (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 343 across 17 procedure codes |
| Paid by Medicare | $16,285 |
Part D prescriptions in 2024
| Prescriptions (claims) | 217 · 232 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $13,746 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical group
- Marcus Daly Memorial Hospital CorporationHamilton, MT · 97 clinicians
Hospital affiliations
- Bitterroot Health - Daly HospitalHamilton, MT
- St. Patrick HospitalMissoula, MT
Industry payments (Open Payments)
- 2025$45.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $45.95 | 1 |
What the 2025 payments were for
- Food and Beverage$45.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Hamilton
- 1629310370
- 1306880406
- 1861477093
- 1356728711
- 1336598309
- 1487608980
- 1245210392
- 1861439408