William J. Vandalsem, M.D.
NPI 1316975816ActiveIndividual· Radiology, Diagnostic Radiology· Newport Beach, CA
Radiology, Diagnostic Radiology (M.D.) in Newport Beach, California, trained at Stanford University School of Medicine (class of 1986). Mostly services rather than prescriptions: Medicare paid $221,085 for 5,310 patients in 2024, with only 12 Part D claims.
Overview
| NPI | 1316975816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Dec 12, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | G62331 | 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 | 5,310 |
|---|---|
| Services billed | 8,675 across 184 procedure codes |
| Paid by Medicare | $221,085 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $71.74 |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Newport Harbor Radiology Associates Medical Group IncNewport Beach, CA · 70 clinicians
- Newport Center Radiology Associates Medical Group IncTustin, CA · 59 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Hoag Orthopedic InstituteIrvine, CA
- Providence Mission HospitalMission Viejo, CA
- Uci Health-OrangeOrange, 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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