Wonsuk Warren Suh, M.D., M.P.H.
NPI 1023068541ActiveIndividual· Radiology, Radiation Oncology· Santa Barbara, CA
Radiology, Radiation Oncology (M.D., M.P.H.) in Santa Barbara, California, trained at University of Chicago, Pritzker School of Medicine (class of 1996). 481 Medicare patients in 2024, $1,189,461 paid; all of their 87 Part D prescriptions were generic. Gt Medical Technologies, Inc was the largest of 3 companies reporting payments in 2025, $297.48 in all, mostly food and beverage.
Overview
| NPI | 1023068541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Oct 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | C53785 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 481 |
|---|---|
| Services billed | 5,770 across 38 procedure codes |
| Paid by Medicare | $1,189,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 167 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $1,561 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Radiation Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Sansum ClinicSanta Barbara, CA · 320 clinicians
Hospital affiliations
- Goleta Valley Cottage HospitalSanta Barbara, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
Industry payments (Open Payments)
- 2025$297.48 · 4 payments from 3 companies
- 2024$105.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gt Medical Technologies, Inc | $151.16 | 1 |
| Astellas Pharma US Inc | $104.88 | 1 |
| Boston Scientific Corporation | $41.44 | 2 |
What the 2025 payments were for
- Food and Beverage$297.48 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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