Dean Wong Thongkham, M.D.
NPI 1356704605ActiveIndividual· Radiology, Diagnostic Radiology· Stanford, CA
Radiology, Diagnostic Radiology (M.D.) with The Emory Clinic Inc and 2 other groups, practicing in Stanford, California. Medicare paid $77,208 for services to 1,493 patients in 2024. Penumbra, Inc. was the largest of 8 companies reporting payments in 2025, $676.69 in all, mostly food and beverage. Lists Adventist Health Portland and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1356704605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2016 |
| Last updated in NPPES | Sep 1, 2025 |
| Certified by provider | Sep 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A172745 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | 8612 | GA |
| Radiology, Diagnostic Radiology | 2085R0202X | 105426 | GA |
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 - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (GA); Practitioner - Diagnostic Radiology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,493 |
|---|---|
| Services billed | 2,612 across 144 procedure codes |
| Paid by Medicare | $77,208 |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- The Emory Clinic IncAtlanta, GA · 3,568 clinicians
- Ukiah Adventist HospitalUkiah, CA · 135 clinicians
- Diagnostic Radiologists PCOregon City, OR · 17 clinicians
Hospital affiliations
- Adventist Health PortlandPortland, OR
- Emory University HospitalAtlanta, GA
- Emory University Hospital MidtownAtlanta, GA
- Mid-Columbia Medical CenterThe Dalles, OR
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$676.69 · 17 payments from 8 companies
- 2024$251.32 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $160.17 | 3 |
| Medtronic, Inc. | $153.85 | 5 |
| Stryker Corporation | $138.35 | 2 |
| Sirtex Medical Inc | $101.37 | 1 |
| Terumo Medical Corporation | $59.00 | 3 |
What the 2025 payments were for
- Food and Beverage$676.69 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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