Geraldine Chang, M.D.
NPI 1831486539ActiveIndividual· Radiology, Diagnostic Radiology· Northridge, CA
Radiology, Diagnostic Radiology (M.D.) in Northridge, California, trained at University of California, San Diego School of Medicine (class of 2011). Medicare paid $1,190,322 for services to 6,140 patients in 2024.
Overview
| NPI | 1831486539 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2011 |
| Last updated in NPPES | Dec 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A122612 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (AZ); Practitioner - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 6,140 |
|---|---|
| Services billed | 27,545 across 12 procedure codes |
| Paid by Medicare | $1,190,322 |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology, Nuclear Medicine |
Medical groups
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Beverly Radiology Medical Group IIICorona, CA · 328 clinicians
- Desert Advanced Imaging Medical CenterPalm Springs, CA · 208 clinicians
- Kern Radiology Medical Group IncBakersfield, CA · 100 clinicians
- Norcal ImagingFremont, CA · 82 clinicians
- Modesto Advanced Diagnostic Imaging Medical CenterModesto, CA · 65 clinicians
- Stockton Diagnostic ImagingStockton, CA · 61 clinicians
- Diagnostic Radiological ImagingSacramento, CA · 53 clinicians
- Innovative Radiology PAHouston, TX · 40 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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