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JENNIFER J MATHEW D.O.
NPI 1164802419
Pediatrics in St Charles, IL

Active since June 02, 2015PECOS Enrolled
3310 W MAIN ST STE 200, ST CHARLES, IL 60175(630) 897-6044 Get Directions Write a Review

NPPES record last updated: November 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 16, 2023, Sep 9, 2022, May 26, 2021 and 2 more (5 updates tracked since 2018).

About Jennifer J Mathew D.o. NPPES

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

JENNIFER J MATHEW D.O. (NPI 1164802419) is an individual pediatrics provider in St Charles, Illinois, licensed in Illinois (036-152488) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164802419
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameJENNIFER J MATHEWCredential: D.O.
Location Address3310 W MAIN ST STE 200St Charles, IL 60175-1024
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(630) 897-6044
Sole ProprietorNo
Enumeration DateJune 2, 2015
Last NPPES UpdateNovember 26, 20245 updates tracked since enumeration
NPPES CertifiedNovember 26, 2024
✔ NPI 1164802419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036-152488
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3310 W MAIN ST STE 200, St Charles, IL 60175
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1135 N Addison AveElmhurst, IL 60126-2857 · Phone (630) 832-3100 · Fax (630) 832-1604
Location 2152 N Addison Ave Ste 200Elmhurst, IL 60126-2821 · Phone (630) 832-3100

Other Identifiers 1

Medicaid036152488IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer J Mathew D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Jennifer Mathew reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advocate Health And Hospitals Corporation
8.6 mi
Multi-Specialty
2285 SEQUOIA DR
Aurora, IL 60506
  • Reassigned Medicare billing, Illinois enrollment
  • 383 clinicians in this Medicare group
NPI 1003542184 (630) 859-6700
Lehigh Valley Physician Group
630 mi
Family Medicine
121 N TULPEHOCKEN ST
Pine Grove, PA 17963
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,895 clinicians in this Medicare group
NPI 1437911807 (570) 345-2345

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60175 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 3

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

NILAM BHIKHABHAI PATEL MD
Pediatrics
3310 W MAIN ST STE 200
ST CHARLES, IL 60175
Kane County (630) 897-6044
NASHIRA SEY M.D.
Obstetrics & Gynecology
3310 W MAIN ST STE 200
ST CHARLES, IL 60175
Kane County (630) 897-6044
DR. PATRICK LLOYD DAVIS DO
Obstetrics & Gynecology
3310 W MAIN ST STE 200
ST CHARLES, IL 60175
Kane County (630) 897-6044

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 Jennifer Mathew's NPI number?

The NPI number for Jennifer Mathew is 1164802419. It was assigned to this individual provider in the NPPES registry on June 2, 2015.

Where is Jennifer Mathew located?

Jennifer Mathew practices at 3310 W Main St Ste 200, St Charles, IL 60175. The listed phone number is (630) 897-6044.

What is Jennifer Mathew's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Jennifer Mathew enrolled in Medicare?

Yes. Jennifer Mathew is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Mathew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Mathew reassigns Medicare benefits to 2 organizations: Advocate Health And Hospitals Corporation (Aurora, IL) and Lehigh Valley Physician Group (Pine Grove, PA). 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 Jennifer Mathew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Mathew accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Jennifer Mathew 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.

When was this NPI record last updated?

The NPPES record for Jennifer Mathew was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.