Edwina M. Chang, MD
NPI 1861819823ActiveIndividual· Radiology, Body Imaging· Stanford, CA
Radiology, Body Imaging (MD) in Stanford, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2014). Medicare paid $151,014 for services to 2,988 patients in 2024. Canon Medical Systems USA, Inc. reported $1,200 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1861819823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2014 |
| Last updated in NPPES | Apr 5, 2024 |
| Certified by provider | Apr 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Body Imaging Primary | 2085B0100X | A160545 | CA |
| Internal Medicine | 207R00000X | 125.065581 | IL |
| Radiology, Radiation Oncology | 2085R0001X | A160545 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | 125065581 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | A160545 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 2,988 |
|---|---|
| Services billed | 5,629 across 154 procedure codes |
| Paid by Medicare | $151,014 |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2014 |
| 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
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$1,200 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Canon Medical Systems USA, Inc. | $1,200 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,200 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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