Eugen Ivan, MD
NPI 1790735389ActiveIndividual· Specialist· Lawton, OK
Specialist (MD) with Comanche County Hospital Authority and 1 other group, practicing in Lawton, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $418,789 for 1,797 claims, against $179,819 paid for services in 2024. Boston Scientific Corporation was the largest of 5 companies reporting payments in 2025, $490.32 in all, mostly food and beverage. Lists Duncan Regional Hospital, Inc and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1790735389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Aug 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 6121228-1205 | UT |
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 - Cardiovascular Disease (Cardiology) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,726 |
|---|---|
| Services billed | 4,229 across 92 procedure codes |
| Paid by Medicare | $179,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,797 · 4,608 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $418,789 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Comanche County Hospital AuthorityLawton, OK · 51 clinicians
- Comanche County Hospital AuthorityLawton, OK · 10 clinicians
Hospital affiliations
- Duncan Regional Hospital, IncDuncan, OK
- Jackson County Memorial Hospital AuthorityAltus, OK
- Lawton Indian HospitalLawton, OK
- Memorial HealthLawton, OK
Industry payments (Open Payments)
- 2025$490.32 · 19 payments from 5 companies
- 2024$390.60 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $356.13 | 13 |
| Abiomed | $46.98 | 2 |
| Stryker Corporation | $46.00 | 2 |
| Abbott Laboratories | $22.29 | 1 |
| Cashflow Solutions, LLC | $18.92 | 1 |
What the 2025 payments were for
- Food and Beverage$490.32 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 Specialist providers in Lawton · All Specialist providers in Oklahoma