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DR. JACQUELINE RENEE IVEY-BROWN M.D.
NPI 1023299435
Internal Medicine in Oak Lawn, IL

Active since November 14, 2007PECOS Enrolled
4220 W 95TH ST STE 200, OAK LAWN, IL 60453(708) 398-0287(708) 398-0281 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 5, 2025, Dec 17, 2021, Oct 9, 2021 (3 updates tracked since 2021).

About Dr. Jacqueline Renee Ivey-brown M.d. NPPES

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

DR. JACQUELINE RENEE IVEY-BROWN M.D. (NPI 1023299435) is an individual internal medicine provider in Oak Lawn, Illinois, licensed in Illinois (036.118919) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023299435
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JACQUELINE RENEE IVEY-BROWNCredential: M.D.
Location Address4220 W 95TH ST STE 200Oak Lawn, IL 60453-3072
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(708) 398-0287
Fax(708) 398-0281
Sole ProprietorYes
Enumeration DateNovember 14, 2007
Last NPPES UpdateMarch 5, 20253 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1023299435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.118919
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4220 W 95TH ST STE 200, Oak Lawn, IL 60453
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Dr. Jacqueline Renee Ivey-brown M.d. 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 Jacqueline Ivey-brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advocate Health & Hospitals Corporation
0.3 mi
Medical Specialty
4440 W 95TH ST
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
NPI 1912936014 (847) 390-5900
Aamg Reach PLLC
3.8 mi
Family Medicine
1357 W 103RD ST
Chicago, IL 60643
  • Reassigned Medicare billing, Illinois enrollment
  • 21 clinicians in this Medicare group
NPI 1609502707 (773) 238-0800

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 60453 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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 5

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers28 claims83 services$6.51 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers14 claims19 services$1.10 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier17 claims17 services$63.62 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier17 claims17 services$30.46 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$15.97 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.

ZYNAB ADEWUSI
Internal Medicine
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (708) 398-0287
DR. IRFAN HASAN SIDDIQUI MD
Internal Medicine
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (312) 731-6329
OMAIR ARSHAD DO
Internal Medicine
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (708) 398-0287
ALLISON ISABELLI DO, MA
Internal Medicine
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (708) 398-0287
MORINOLA SHOBAJO
Student in an Organized Health Care Education/Training Program
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (708) 398-0287
AISHA AZKA AHMED MD
Internal Medicine
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (708) 398-0287
ALIYA AHSAN DO
Internal Medicine (Rheumatology)
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (708) 398-0282
RADHWA RAMADAN MD
Pediatrics
4220 W 95TH ST STE 200
OAK LAWN, IL 60453
Cook County (312) 949-4200

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 Jacqueline Ivey-brown's NPI number?

The NPI number for Jacqueline Ivey-brown is 1023299435. It was assigned to this individual provider in the NPPES registry on November 14, 2007.

Where is Jacqueline Ivey-brown located?

Jacqueline Ivey-brown practices at 4220 W 95th St Ste 200, Oak Lawn, IL 60453. The listed phone number is (708) 398-0287.

What is Jacqueline Ivey-brown's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jacqueline Ivey-brown enrolled in Medicare?

Yes. Jacqueline Ivey-brown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jacqueline Ivey-brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jacqueline Ivey-brown reassigns Medicare benefits to 2 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL) and Aamg Reach PLLC (Chicago, IL). 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 Jacqueline Ivey-brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jacqueline Ivey-brown accept?

Health plans from Oscar Health list Jacqueline Ivey-brown 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 Jacqueline Ivey-brown was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.