CASSANDRA ABOY FERNANDEZ MD
NPI 1093941700
Radiology - Diagnostic Radiology in El Segundo, CA

Active since June 09, 2009PECOS EnrolledAccepts Medicare Assignment
82.91/100
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 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 10, 2025, Aug 9, 2018 (2 updates tracked since 2018).

About Cassandra Aboy Fernandez Md NPPES

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

CASSANDRA ABOY FERNANDEZ MD (NPI 1093941700) is an individual diagnostic radiology provider in El Segundo, California, licensed in Florida (ME119161) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Sacred Heart Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1093941700
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameCASSANDRA ABOY FERNANDEZCredential: MD
Location Address2330 UTAH AVE STE 200El Segundo, CA 90245-4817
Mailing Address2700 University Square DrTampa, FL 33612-5513 · (813) 253-2721 · Fax (813) 253-2299
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 9, 2009
Last NPPES UpdateJanuary 10, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 10, 2025
NPI 1093941700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in FL · ME119161
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Therapeutic RadiologyTaxonomy 2085R0203X · License ME119161 (FL)
2330 UTAH AVE STE 200, El Segundo, CA 90245

Other Names 1

Former Name (1)Cassandra Louise Aboy

Other Identifiers 2

Medicaid003146786AGA
Medicaid011058500FL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cassandra Aboy Fernandez Md 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 ID8224252499
PECOS Enrollment IDI20140609000747
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.

Areas of Expertise CMS Part B claims 23

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.

Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
670 services668 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
667 services667 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
478 services468 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
466 services466 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
362 services333 patients
Limited ultrasound scan of 1 breast 76642
A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.
288 services263 patients

Hospital Affiliations CMS Care Compare 5

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

Sacred Heart Hospital

Acute Care Hospitals · Pensacola, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100025
Location5151 N 9th AvePensacola, FL 32504 · Escambia County
Emergency services Birthing friendly

Parrish Medical Center

Acute Care Hospitals · Titusville, FL
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100028
Location951 N Washington AveTitusville, FL 32796 · Brevard County
Emergency services Birthing friendly

Tampa General Hospital Brooksville

Acute Care Hospitals · Brooksville, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100071
Location17240 Cortez BlvdBrooksville, FL 34601 · Hernando County
Emergency services Birthing friendly

Sarasota Memorial Hospital

Acute Care Hospitals · Sarasota, FL
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100087
Location1700 S Tamiami TrlSarasota, FL 34239 · Sarasota County
Emergency services Birthing friendly

Doctors Memorial Hospital Inc

Critical Access Hospitals · Perry, FL
OwnershipVoluntary non-profit - Private
CMS Certification Number101314
Location333 N Byron Butler PkwyPerry, FL 32347 · Taylor County
Emergency services

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.

82.91/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.08
Promoting Interoperability96
Improvement Activities40
Cost72.3

Reported Quality Measures

Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%963 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Cassandra Fernandez's NPI number?

The NPI number for Cassandra Fernandez is 1093941700. It was assigned to this individual provider in the NPPES registry on June 9, 2009. The provider is also known as Cassandra Louise Aboy.

Where is Cassandra Fernandez located?

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

What is Cassandra Fernandez's specialty?

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

Is Cassandra Fernandez enrolled in Medicare?

Yes. Cassandra Fernandez 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.

What insurance does Cassandra Fernandez accept?

Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Cassandra Fernandez 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 Cassandra Fernandez affiliated with any hospitals?

According to CMS data, Cassandra Fernandez is affiliated with Sacred Heart Hospital, Parrish Medical Center, Tampa General Hospital Brooksville, Sarasota Memorial Hospital and Doctors Memorial Hospital Inc.

When was this NPI record last updated?

The NPPES record for Cassandra Fernandez was last updated on January 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.