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

DR. ANDREA DANIELLE WALKER MD
NPI 1750624714
Obstetrics & Gynecology in Hoffman Estates, IL

Active since March 28, 2013PECOS EnrolledAccepts Medicare Assignment
1555 BARRINGTON RD, DOB 3 STE 2350, HOFFMAN ESTATES, IL 60169(847) 808-8884 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 9, 2026, Feb 24, 2023, Dec 28, 2022 and 1 more (4 updates tracked since 2019).

About Dr. Andrea Danielle Walker Md NPPES

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

DR. ANDREA DANIELLE WALKER MD (NPI 1750624714) is an individual obstetrics & gynecology provider in Hoffman Estates, Illinois, licensed in Illinois (036.162565) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2013).

NPPES Registry Identity

NPI1750624714
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ANDREA DANIELLE WALKERCredential: MD
Location Address1555 BARRINGTON RD, DOB 3 STE 2350Hoffman Estates, IL 60169
Mailing Address2750 W North AveChicago, IL 60647-5247 · (312) 666-3494
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2013
Enumeration DateMarch 28, 2013
Last NPPES UpdateJuly 9, 20264 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
NPI 1750624714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in IL · 036.162565
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1555 BARRINGTON RD, Hoffman Estates, IL 60169

Other Identifiers 1

Medicaid09402292NM

Accepted Insurance

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

Dr. Andrea Danielle Walker Md 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 ID2365714482
PECOS Enrollment IDI20230310000275
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 60169 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
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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.

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.

Pediatrics
1555 BARRINGTON RD, SUITE 320
HOFFMAN ESTATES, IL 60169
Nurse Anesthetist, Certified Registered
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Obstetrics & Gynecology
1555 BARRINGTON RD, OBSTETRICS AND GYNECOLOGY RESIDENCY PROGRAM
HOFFMAN ESTATES, IL 60169
Anesthesiology
1555 BARRINGTON RD
HOFFMAN ESTATES, IL 60169
Internal Medicine
1555 BARRINGTON RD, SUITE 2300A
HOFFMAN ESTATES, IL 60169

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 Andrea Walker's NPI number?

The NPI number for Andrea Walker is 1750624714. It was assigned to this individual provider in the NPPES registry on March 28, 2013.

Where is Andrea Walker located?

Andrea Walker practices at 1555 Barrington Rd Dob 3 Ste 2350, Hoffman Estates, IL 60169. The listed phone number is (847) 808-8884.

What is Andrea Walker's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Andrea Walker enrolled in Medicare?

Yes. Andrea Walker 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.

What insurance does Andrea Walker accept?

Health plans from Blue Cross Blue Shield of Arizona list Andrea Walker 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 Andrea Walker was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.