Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YAZAN KAAKAJI M.D.
NPI 1437106929
Radiology - Diagnostic Radiology in Naperville, IL

Active since May 28, 2006PECOS EnrolledAccepts Medicare Assignment
808 RICKERT DR STE 101, NAPERVILLE, IL 60540(630) 961-4177 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Oct 5, 2026, Sep 30, 2026 and 1 more (4 updates tracked since 2018).

About Yazan Kaakaji M.d. NPPES

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

YAZAN KAAKAJI M.D. (NPI 1437106929) is an individual diagnostic radiology provider in Naperville, Illinois, licensed in Georgia (112527) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Saint Louis University School Of Medicine (1993).

NPPES Registry Identity

NPI1437106929
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameYAZAN KAAKAJICredential: M.D.
Location Address808 RICKERT DR STE 101Naperville, IL 60540-0907
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1993
Enumeration DateMay 28, 2006
Last NPPES UpdateOctober 13, 20264 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1437106929 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 GA · 112527
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 036114886 (IL)
808 RICKERT DR STE 101, Naperville, IL 60540

Secondary Practice Locations 2

Location 11120 15th StAugusta, GA 30912-0004 · Phone (706) 721-9129
Location 252 Underwood StOrlando, FL 32806-1110 · Phone (407) 649-6823 · Fax (407) 849-6470

Other Identifiers 1

Medicaid133002000FL

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

Yazan Kaakaji M.d. 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 ID7315830429
PECOS Enrollment IDI20070207000489
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

2

Medicare enrollment records show Yazan Kaakaji reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1100 W 31ST ST, STE 300
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 1,061 clinicians in this Medicare group
Clinic/Center
211 N EDDY ST
South Bend, IN 46617
  • Reassigned Medicare billing, Indiana enrollment
  • 211 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 50

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.

Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
13,030 services147 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
6,525 services86 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
342 services339 patients
Ultrasound scan of head and neck soft tissue 76536
An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.
166 services166 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.
95 services95 patients
Limited ultrasound scan of abdomen 76705
A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.
86 services83 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

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 Yazan Kaakaji's NPI number?

The NPI number for Yazan Kaakaji is 1437106929. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Yazan Kaakaji located?

Yazan Kaakaji practices at 808 Rickert Dr Ste 101, Naperville, IL 60540. The listed phone number is (630) 961-4177.

What is Yazan Kaakaji's specialty?

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

Is Yazan Kaakaji enrolled in Medicare?

Yes. Yazan Kaakaji 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 Yazan Kaakaji's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yazan Kaakaji reassigns Medicare benefits to 2 organizations: Dupage Medical Group Ltd (Downers Grove, IL) and The South Bend Clinic LLC (South Bend, IN). 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 Yazan Kaakaji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Yazan Kaakaji was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.