Wesley Oh
NPI 1538521018 · Diagnostic Radiology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wesley Oh is a Diagnostic Radiology Physician provider in Orange, CA (NPI 1538521018).
Provider details
- NPI number
- 1538521018
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
992 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 473 | $9 |
| Ct Scan of Chest With Contrast71260 | 116 | $55 |
| X-Ray of Chest, 2 Views71046 | 95 | $11 |
| Ct Scan of Chest Without Contrast71250 | 90 | $52 |
| X-Ray of Chest, 2 Views71046 | 47 | $27 |
| Ct Scan of Chest Without Contrast71250 | 33 | $98 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 28 |
Practice location
Mailing address
Additional practice locations (1)
- 2160 S 1st AveMaywood, IL 60153-3328Phone: (708) 216-5368Fax: (708) 216-3375
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2024-03-20
- Certified
- 2023-04-25
Frequently asked questions
- What is Wesley Oh's NPI number?
- Wesley Oh's National Provider Identifier (NPI) is 1538521018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wesley Oh's specialty?
- Wesley Oh is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Wesley Oh located?
- Wesley Oh's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Wesley Oh's phone number?
- The practice phone number listed in the NPPES registry for Wesley Oh is (714) 456-2986.
- Does Wesley Oh accept Medicare?
- Wesley Oh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wesley Oh's NPI active?
- Yes — Wesley Oh's NPI (1538521018) is active in the NPPES registry as of the last update on 2024-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.