Vinh Ngoc Nguyen, M.D.
Radiology, Diagnostic Radiology (M.D.) in Newport Beach, California, trained at University of California, Irvine, California College of Medicine (class of 2005). Medicare paid $132,351 for services to 1,195 patients in 2024. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1003077256 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 20, 2008 |
| Last updated in NPPES | Aug 14, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A120788 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | 45868 | AZ |
| Radiology, Diagnostic Radiology | 2085R0202X | ME113630 | FL |
| Radiology, Diagnostic Radiology | 2085R0202X | 7675702-1205 | UT |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Vinh Ngoc Nguyen · Assisted Living Faci | 1128a2 | Mar 20, 2018 | El Dorado Hills, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 | 1,195 |
|---|---|
| Services billed | 9,092 across 58 procedure codes |
| Paid by Medicare | $132,351 |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Smi Imaging LLCBeverly Hills, CA · 384 clinicians
- Health Diagnostics of California A Professional CorporationIrvine, CA · 183 clinicians
- Howard Simon MD PLLCOceanside, CA · 60 clinicians
- Howard John Simon MD PCLaguna Hills, CA · 38 clinicians
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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