Nicholas D'Alesio, DO, MPH
NPI 1043664725 · Diagnostic Radiology Physician · El Segundo, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas D'Alesio, DO, MPH is a Diagnostic Radiology Physician provider in El Segundo, CA (NPI 1043664725).
Provider details
- NPI number
- 1043664725
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO, MPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS18483 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
955 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) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 142 | $69 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 135 | $68 |
| Mri Scan of Brain Without Contrast70551 | 101 | $68 |
| Mri Scan of Brain Before and After Contrast70553 | 87 | $105 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 78 | $68 |
| Mri Scan of Brain Before and After Contrast70553 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-19
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Nicholas D'Alesio's NPI number?
- Nicholas D'Alesio's National Provider Identifier (NPI) is 1043664725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas D'Alesio's specialty?
- Nicholas D'Alesio is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas D'Alesio located?
- Nicholas D'Alesio's practice location on file with NPPES is 2330 Utah Ave Ste 200, El Segundo, CA 90245-4817.
- What is Nicholas D'Alesio's phone number?
- The practice phone number listed in the NPPES registry for Nicholas D'Alesio is (281) 766-0959.
- Does Nicholas D'Alesio accept Medicare?
- Nicholas D'Alesio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas D'Alesio's NPI active?
- Yes — Nicholas D'Alesio's NPI (1043664725) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.