Clara Y. Choi, M.D., PH.D.
NPI 1225236649ActiveIndividual· Radiology, Radiation Oncology· San Mateo, CA
Radiology, Radiation Oncology (M.D., PH.D.) in San Mateo, California, trained at University of Michigan Medical School (class of 2002). 103 Medicare patients in 2024, $40,191 paid; nearly all of their 94 Part D prescriptions were generic (95%). E.R. Squibb & Sons, L.L.C. reported $23.75 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1225236649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A84039 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 562 across 28 procedure codes |
| Paid by Medicare | $40,191 |
Part D prescriptions in 2024
| Prescriptions (claims) | 94 · 111 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $2,271 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
Hospital affiliations
- Santa Clara Valley Medical CenterSan Jose, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2024$23.75 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $23.75 | 1 |
What the 2024 payments were for
- Food and Beverage$23.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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