Stephanie Yoon, M.D.
NPI 1346775624ActiveIndividual· Radiology, Radiation Oncology· Duarte, CA
Radiology, Radiation Oncology (M.D.) in Duarte, California, trained at Temple University School of Medicine (class of 2017). Mostly services rather than prescriptions: Medicare paid $132,084 for 131 patients in 2024, with only 25 Part D claims. Icotec Medical Inc. was the largest of 2 companies reporting payments in 2025, $1,075 in all, mostly travel and lodging.
Overview
| NPI | 1346775624 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2017 |
| Last updated in NPPES | Jun 29, 2022 |
| Certified by provider | Jun 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A158753 | CA |
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 - Radiation Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 1,478 across 32 procedure codes |
| Paid by Medicare | $132,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 27 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $491.58 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliation
- Casa Colina HospitalPomona, CA
Industry payments (Open Payments)
- 2025$1,075 · 9 payments from 2 companies
- 2024$175.13 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Icotec Medical Inc. | $1,032 | 8 |
| Astrazeneca Pharmaceuticals LP | $43.25 | 1 |
What the 2025 payments were for
- Travel and Lodging$726.78 · 4 payments
- Food and Beverage$305.35 · 4 payments
- Education$43.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other radiation oncologists in Duarte
- 1023515947
- 1417451956
- 1467718379
- 1487910774
- 1568542785
- 1619141751
- 1699707893
- 1750643136
- 1851535504
- 1972698868
- 1003939133
- 1275639791
All 16 radiation oncologists in Duarte · All radiation oncologists in California