Willy Tjong
NPI 1831544196ActiveIndividual· Radiology, Diagnostic Radiology· San Francisco, CA
Radiology, Diagnostic Radiology in San Francisco, California, trained at State University of Ny Upstate Medical University (class of 2016). Medicare paid $181,022 for services to 3,621 patients in 2024.
Overview
| NPI | 1831544196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2016 |
| Last updated in NPPES | Feb 13, 2024 |
| Certified by provider | Feb 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A173468 | 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,621 |
|---|---|
| Services billed | 5,724 across 171 procedure codes |
| Paid by Medicare | $181,022 |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Dignity Health Medical FoundationFolsom, CA · 1,184 clinicians
- Image Guided Therapeutics IncRedwood City, CA · 15 clinicians
Hospital affiliations
- Dominican HospitalSanta Cruz, CA
- Sequoia HospitalRedwood City, CA
- UCSF Health Saint Francis HospitalSan Francisco, CA
- UCSF Health St. Mary's HospitalSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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