Ian Stuart Macdonald, DO
NPI 1093207318ActiveIndividual· Internal Medicine· Butte, MT
Internal Medicine (DO) with Cogent Healthcare of Montana P C, practicing in Butte, Montana. In 2024 Medicare paid $63,976 for 275 patients, and Part D covered 132 of their prescriptions, 85% of them generic. Lists Bozeman Health Deaconess Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1093207318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 1, 2018 |
| Last updated in NPPES | May 4, 2023 |
| Certified by provider | May 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 110660 | MT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 275 |
|---|---|
| Services billed | 745 across 13 procedure codes |
| Paid by Medicare | $63,976 |
Part D prescriptions in 2024
| Prescriptions (claims) | 132 · 140 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $9,923 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Cogent Healthcare of Montana P CGreat Falls, MT · 79 clinicians
Hospital affiliations
- Bozeman Health Deaconess HospitalBozeman, MT
- Community Medical CenterMissoula, MT
- St James HospitalButte, MT
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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