Erin O'Connor, MD
NPI 1487632584 · Diagnostic Radiology Physician · Maywood, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin O'Connor, MD is a Diagnostic Radiology Physician provider in Maywood, IL (NPI 1487632584).
Provider details
- NPI number
- 1487632584
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0082654 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
1,534 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 | 385 | $40 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 123 | $104 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 115 | $82 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 110 | $80 |
| Mri Scan of Brain Without Contrast70551 | 90 | $70 |
| Mri Scan of Brain Before and After Contrast70553 | 85 | $188 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-09
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Erin O'Connor's NPI number?
- Erin O'Connor's National Provider Identifier (NPI) is 1487632584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin O'Connor's specialty?
- Erin O'Connor is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Erin O'Connor located?
- Erin O'Connor's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Erin O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Erin O'Connor is (708) 216-9000.
- Does Erin O'Connor accept Medicare?
- Erin O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin O'Connor's NPI active?
- Yes — Erin O'Connor's NPI (1487632584) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.