MAUREEN IYESOGIE DIJI FNP
NPI 1194339721
Nurse Practitioner - Family in Willowbrook, IL

Q: What is Maureen Diji's NPI number?

The NPI number for Maureen Diji is 1194339721. It was assigned to this individual provider in the NPPES registry on September 1, 2020.

Q: What is Maureen Diji's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Maureen Diji was last updated on February 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 01, 2020PECOS EnrolledAccepts Medicare Assignment

40 75TH ST, WILLOWBROOK, IL 60527(630) 581-5372 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Maureen Iyesogie Diji Fnp NPPES

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

MAUREEN IYESOGIE DIJI FNP (NPI 1194339721) is an individual family provider in Willowbrook, Illinois, licensed in Illinois (209021815) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1194339721

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMAUREEN IYESOGIE DIJICredential: FNP

Location Address40 75TH STWillowbrook, IL 60527-2325

Mailing Address4658 S Ellis AveChicago, IL 60653-3625 · (773) 556-4090

Phone(630) 581-5372

Sole ProprietorYes

Medical School CMSOtherGraduated 2020

Enumeration DateSeptember 1, 2020

Last NPPES UpdateFebruary 10, 2026

NPPES CertifiedFebruary 10, 2026

✔ NPI 1194339721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209021815

40 75TH ST, Willowbrook, IL 60527

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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

Maureen Iyesogie Diji Fnp 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 ID8022505171

PECOS Enrollment IDI20251014001199

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60527 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

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

YESENIA SANCHEZ

Nurse Practitioner (Family)