Julia Choo, MD
NPI 1114094042 · Radiation Oncology Physician · Aurora, IL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Choo, MD is a Radiation Oncology Physician provider in Aurora, IL (NPI 1114094042).
Provider details
- NPI number
- 1114094042
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A90539 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
945 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 395 | $45 |
| Calculation of Radiation Therapy Dose77300 | 116 | $33 |
| Design and Construction of Complex Radiation Treatment Device77334 | 109 | $61 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 106 | $197 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $68 |
| Complex Radiation Therapy Planning77263 | 30 | $173 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2009-04-28
Frequently asked questions
- What is Julia Choo's NPI number?
- Julia Choo's National Provider Identifier (NPI) is 1114094042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Choo's specialty?
- Julia Choo is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Choo located?
- Julia Choo's practice location on file with NPPES is 2000 Ogden Ave, Aurora, IL 60504-7222.
- What is Julia Choo's phone number?
- The practice phone number listed in the NPPES registry for Julia Choo is (630) 978-6250.
- Does Julia Choo accept Medicare?
- Julia Choo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Choo's NPI active?
- Yes — Julia Choo's NPI (1114094042) is active in the NPPES registry as of the last update on 2009-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.