Timothy Seijung Oh, MD
NPI 1750840856ActiveIndividual· Internal Medicine, Hematology· Evanston, IL
Internal Medicine, Hematology (MD) in Evanston, Illinois, trained at Wake Forest University School of Medicine (class of 2019). Enrolled in Medicare as practitioner - hematology/oncology. Secura Bio, Inc. reported $153.41 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1750840856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 18, 2019 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 036159429 | IL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 036159429 | IL |
| Internal Medicine | 207R00000X | 036159429 | IL |
| Hospitalist | 208M00000X | 036159429 | IL |
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 - Hematology/Oncology (IL) |
|---|
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$153.41 · 1 payment from 1 company
- 2024$298.62 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Secura Bio, Inc. | $153.41 | 1 |
What the 2025 payments were for
- Food and Beverage$153.41 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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