Julie Park Sim, MD
NPI 1447293733ActiveIndividual· Radiology, Diagnostic Radiology· Torrance, CA
Radiology, Diagnostic Radiology (MD) with Torrance Memorial Medical Center and 1 other group, practicing in Torrance, California. Medicare paid $85,735 for services to 1,227 patients in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $130.39 in all, mostly food and beverage. Lists Providence Little Co of Mary Med Ctr San Pedro and 1 other hospital as hospital affiliations.
Overview
| NPI | 1447293733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Apr 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A80266 | 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 | 1,227 |
|---|---|
| Services billed | 2,625 across 25 procedure codes |
| Paid by Medicare | $85,735 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Torrance Memorial Medical CenterTorrance, CA · 53 clinicians
- Torrance Radiology Medical GroupTorrance, CA · 21 clinicians
Hospital affiliations
- Providence Little Co of Mary Med Ctr San PedroSan Pedro, CA
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$130.39 · 2 payments from 2 companies
- 2024$193.86 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $113.20 | 1 |
| Siemens Medical Solutions USA, Inc. | $17.19 | 1 |
What the 2025 payments were for
- Food and Beverage$130.39 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 71 diagnostic radiologists in Torrance · All diagnostic radiologists in California