Eleanor Chu, M.D.
NPI 1043536972 · Neuroradiology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eleanor Chu, M.D. is a Neuroradiology Physician provider in Orange, CA (NPI 1043536972).
Provider details
- NPI number
- 1043536972
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A118097 (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
16 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
1,765 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 Scan Head Or Brain Without Contrast70450 | 527 | $43 |
| Ct Scan of Upper Spine Without Contrast72125 | 223 | $51 |
| Mri Scan of Brain Before and After Contrast70553 | 177 | $118 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 163 | $86 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 117 | $90 |
| Mri Scan of Brain Without Contrast70551 | 92 | $76 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-16
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Eleanor Chu's NPI number?
- Eleanor Chu's National Provider Identifier (NPI) is 1043536972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleanor Chu's specialty?
- Eleanor Chu is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Eleanor Chu located?
- Eleanor Chu's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Eleanor Chu's phone number?
- The practice phone number listed in the NPPES registry for Eleanor Chu is (714) 506-9595.
- Does Eleanor Chu accept Medicare?
- Eleanor Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eleanor Chu's NPI active?
- Yes — Eleanor Chu's NPI (1043536972) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.