Leslie T. Yonemoto, M.D.
NPI 1336235456ActiveIndividual· Radiology, Radiation Oncology· Oklahoma City, OK
Radiology, Radiation Oncology (M.D.) in Oklahoma City, Oklahoma, trained at Johns Hopkins University School of Medicine (class of 1991). In 2024 Medicare paid $1,750,563 for 517 patients, and Part D covered 123 of their prescriptions, 79% of them generic. Elekta, Inc. was the largest of 10 companies reporting payments in 2025, $556.33 in all, mostly food and beverage.
Overview
| NPI | 1336235456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Oct 12, 2021 |
| Certified by provider | Oct 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 30459 | OK |
| Radiology, Radiation Oncology | 2085R0001X | A51355 | CA |
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 - Radiation Oncology (CA); Practitioner - Radiation Oncology (OK); Practitioner - Radiation Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 517 |
|---|---|
| Services billed | 20,187 across 129 procedure codes |
| Paid by Medicare | $1,750,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 136 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $2,832 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Radiation Oncology |
Medical group
- Oklahoma Cancer Specialists and Research Institute, LLCTulsa, OK · 47 clinicians
Hospital affiliation
- Ascension St John Jane PhillipsBartlesville, OK
Industry payments (Open Payments)
- 2025$556.33 · 14 payments from 10 companies
- 2024$767.45 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Elekta, Inc. | $287.63 | 3 |
| Ge Healthcare | $82.86 | 2 |
| Novartis Pharmaceuticals Corporation | $40.02 | 2 |
| Janssen Biotech, Inc. | $27.86 | 1 |
| Eisai Inc. | $26.42 | 1 |
What the 2025 payments were for
- Food and Beverage$556.33 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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