Oleg Yakymovych, MD
NPI 1962996611ActiveIndividual· Internal Medicine· Butte, MT
Internal Medicine (MD) with Cogent Healthcare of Montana P C, practicing in Butte, Montana. In 2024 Medicare paid $47,478 for 242 patients, and Part D covered 164 of their prescriptions, 87% of them generic. Lists Barrett Hospital & Healthcare and 1 other hospital as hospital affiliations.
Overview
| NPI | 1962996611 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 17, 2018 |
| Last updated in NPPES | Nov 8, 2021 |
| Certified by provider | Jul 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MED-PHYS-LIC-99630 | MT |
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 - Internal Medicine (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 566 across 13 procedure codes |
| Paid by Medicare | $47,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 183 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $7,817 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Cogent Healthcare of Montana P CGreat Falls, MT · 79 clinicians
Hospital affiliations
- Barrett Hospital & HealthcareDillon, 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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All 16 internal medicine physicians in Butte · All internal medicine physicians in Montana