NICHOLAS D'ALESIO DO, MPH
NPI 1043664725
Radiology - Diagnostic Radiology in El Segundo, CA

Active since April 19, 2016PECOS EnrolledAccepts Medicare Assignment
76.98/100
CMS Quality Rating
2330 UTAH AVE STE 200, EL SEGUNDO, CA 90245(281) 766-0959 Get Directions Write a Review

NPPES record last updated: January 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 9, 2025, Jul 27, 2023, Jul 25, 2021 (3 updates tracked since 2021).

About Nicholas D'alesio Do, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS D'ALESIO DO, MPH (NPI 1043664725) is an individual diagnostic radiology provider in El Segundo, California, licensed in Florida (OS18483) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with University Medical Center, and is a graduate of William Carey University College Of Osteopathic Medicine (2016).

NPPES Registry Identity

NPI1043664725
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameNICHOLAS D'ALESIOCredential: DO, MPH
Location Address2330 UTAH AVE STE 200El Segundo, CA 90245-4817
Mailing Address5209 Autumn Crossing LnWinston Salem, NC 27103-6452 · (850) 512-9882
Sole ProprietorYes
Medical School CMSWilliam Carey University College Of Osteopathic MedicineGraduated 2016
Enumeration DateApril 19, 2016
Last NPPES UpdateJanuary 9, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2025
✔ NPI 1043664725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in FL · OS18483
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2330 UTAH AVE STE 200, El Segundo, CA 90245

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas D'alesio Do, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244529394
PECOS Enrollment IDI20250328000376
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Nicholas D'alesio reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
11860 SOUTHERN HIGHLANDS PKWY STE 100
Las Vegas, NV 89141
  • Reassigned Medicare billing, Nevada and Florida enrollments
  • Also billed through NPI 1548393127 (Florida)
  • 522 clinicians in this Medicare group
Diagnostic Radiology
7525 STATE ROAD 52
Hudson, FL 34667
  • Reassigned Medicare billing, Florida enrollment
  • 210 clinicians in this Medicare group
Diagnostic Radiology
1 TAMPA GENERAL CIR
Tampa, FL 33606
  • Reassigned Medicare billing, Florida enrollment
  • 1,130 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
142 services142 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
135 services135 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
101 services101 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
87 services87 patients
Mri scan of upper spinal canal without contrast 72141
An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.
78 services78 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
72 services71 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Medical Center

Acute Care Hospitals · Las Vegas, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number290007
Location1800 W Charleston BlvdLas Vegas, NV 89102 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90245 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.91
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Nurse Practitioner
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245
Radiology (Diagnostic Radiology)
2330 UTAH AVE STE 200
EL SEGUNDO, CA 90245

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas D'alesio's NPI number?

The NPI number for Nicholas D'alesio is 1043664725. It was assigned to this individual provider in the NPPES registry on April 19, 2016.

Where is Nicholas D'alesio located?

Nicholas D'alesio practices at 2330 Utah Ave Ste 200, El Segundo, CA 90245. The listed phone number is (281) 766-0959.

What is Nicholas D'alesio's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Nicholas D'alesio enrolled in Medicare?

Yes. Nicholas D'alesio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Nicholas D'alesio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas D'alesio reassigns Medicare benefits to 3 organizations: University Medical Center Of Southern Nevada (Las Vegas, NV), Tower Imaging LLC (Hudson, FL) and Mori Bean And Brooks Inc (Tampa, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas D'alesio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas D'alesio accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Nicholas D'alesio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nicholas D'alesio affiliated with any hospitals?

According to CMS data, Nicholas D'alesio is affiliated with University Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas D'alesio was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.