Irene Tsai, M.D.
NPI 1447558044ActiveIndividual· Radiology, Diagnostic Radiology· Orange, CA
Radiology, Diagnostic Radiology (M.D.) with Uc Regents, practicing in Orange, California. Medicare paid $145,954 for services to 878 patients in 2024. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1447558044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 5, 2011 |
| Last updated in NPPES | Sep 22, 2020 |
| Certified by provider | Sep 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A118951 | 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 | 878 |
|---|---|
| Services billed | 2,343 across 23 procedure codes |
| Paid by Medicare | $145,954 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Uc RegentsOrange, CA · 108 clinicians
Hospital affiliation
- 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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