Ofobuike Okani, M.D.
NPI 1821104431ActiveIndividual· Internal Medicine, Hematology & Oncology· Waco, TX
Internal Medicine, Hematology & Oncology (M.D.) with Texas Oncology PA, practicing in Waco, Texas. Their prescriptions cost Medicare Part D more than their services did: $3,155,312 for 1,581 claims, against $1,176,514 paid for services in 2024. Astellas Pharma US Inc was the largest of 9 companies reporting payments in 2025, $744.08 in all, mostly education. Lists Ascension Providence and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1821104431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Dec 6, 2022 |
| Certified by provider | Dec 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | J7614 | TX |
| Internal Medicine, Medical Oncology | 207RX0202X | J7614 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 401 |
|---|---|
| Services billed | 95,198 across 127 procedure codes |
| Paid by Medicare | $1,176,514 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,581 · 1,936 30-day fills |
|---|---|
| Patients | 223 |
| Total drug cost | $3,155,312 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
Medical group
- Texas Oncology PAPlano, TX · 1,014 clinicians
Hospital affiliations
- Ascension ProvidenceWaco, TX
- Baylor Scott & White Medical Center HillcrestWaco, TX
- Hamilton General HospitalHamilton, TX
- Hill Regional HospitalHillsboro, TX
- Limestone Medical CenterGroesbeck, TX
Industry payments (Open Payments)
- 2025$744.08 · 18 payments from 9 companies
- 2024$472.85 · 17 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $258.97 | 4 |
| Lilly USA, LLC | $193.91 | 2 |
| Merck Sharp & Dohme LLC | $75.71 | 3 |
| Novartis Pharmaceuticals Corporation | $54.01 | 2 |
| Aveo Pharmaceuticals, Inc. | $44.52 | 2 |
What the 2025 payments were for
- Education$413.85 · 5 payments
- Food and Beverage$330.23 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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