JULIA JUNG CHOO (MD) – Radiation Oncology Physician, NPI 1114094042
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
312 RADIATION ONCOLOGY in IL
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Provider Addresses for JULIA JUNG CHOO (MD)
Rush Copley Medical Center, 2000, Ogden Avenue, Aurora, Kane County, Illinois, 60504, United States
RUSH COPLEY MEDICAL CENTER
AURORA, IL 605047222
Phone: (630) 978-6250
Type: Location
510, West Erie Street, Cabrini-Green, Near North Side, Chicago, Cook County, Illinois, 60654, United States
#806
CHICAGO, IL 606546456
Phone: (312) 787-6825
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-07-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-08-31 (1013 days ago).
Enrollment records
1
Earliest due date
2023-08-31
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070731000591 | I | Radiation Oncology | IL | 2023-08-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 349 | 23 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 177 | 47 | $0 |
| 77300 | Calculation of radiation therapy dose | 120 | 30 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 118 | 42 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 81 | 63 | $0 |
Insurance plans in this area (ZIP 60504)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| - | IL | |
| - | TN | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| Physician Assistant | MO | |
| - | IL |
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