DR. AUDREY GENNIEL BREWER MD
NPI 1477835544
Pediatrics in Chicago, IL

Q: What is Audrey Brewer's NPI number?

The NPI number for Audrey Brewer is 1477835544. It was assigned to this individual provider in the NPPES registry on September 15, 2011.

Q: What is Audrey Brewer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Audrey Brewer was last updated on January 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.

Active since September 15, 2011PECOS Enrolled

3860 W OGDEN AVE, CHICAGO, IL 60623(872) 588-3000 Get Directions Write a Review

NPPES record last updated: January 16, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Audrey Genniel Brewer Md NPPES

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

DR. AUDREY GENNIEL BREWER MD (NPI 1477835544) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (036128893) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477835544

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. AUDREY GENNIEL BREWERCredential: MD

Location Address3860 W OGDEN AVEChicago, IL 60623-2460

Mailing Address3860 W Ogden AveChicago, IL 60623-2460 · (872) 588-3000

Phone(872) 588-3000

Sole ProprietorYes

Enumeration DateSeptember 15, 2011

Last NPPES UpdateJanuary 16, 2013

✔ NPI 1477835544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IL · 036128893

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.

3860 W OGDEN AVE, Chicago, IL 60623

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Audrey Genniel Brewer Md 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 Reassignment

Medicare enrollment records show Audrey Brewer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lurie Children's Medical Group Inc

6.0 mi

Pediatrics

225 E CHICAGO AVE
Chicago, IL 60611

Reassigned Medicare billing, Illinois enrollment
826 clinicians in this Medicare group

NPI 1518064716 (312) 227-6412

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 60623 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral nutrition infusion pump, any type B9002

Other-Enteral and Parenteral · category OB005N

1 supplier11 claims11 services$55.98 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JOONGYU DANIEL SONG MD

Internal Medicine