DR. ASHLEY-ANN ASSIA WALKER MD
NPI 1104711530
Urology in Chicago, IL

Q: What is Ashley-ann Walker's NPI number?

The NPI number for Ashley-ann Walker is 1104711530. It was assigned to this individual provider in the NPPES registry on June 9, 2025.

Q: What is Ashley-ann Walker's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Ashley-ann Walker was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since June 09, 2025PECOS Enrolled

600 S PAULINA ST, CHICAGO, IL 60612(312) 942-3589 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Ashley-ann Assia Walker Md NPPES

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

DR. ASHLEY-ANN ASSIA WALKER MD (NPI 1104711530) is an individual urology provider in Chicago, Illinois, licensed in Illinois (125086690) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104711530

Entity TypeIndividualFemale

Primary Taxonomy208800000X

Provider Legal NameDR. ASHLEY-ANN ASSIA WALKERCredential: MD

Location Address600 S PAULINA STChicago, IL 60612-3806

Mailing Address1725 W Harrison St Ste 970Chicago, IL 60612-3828 · (312) 563-3447

Phone(312) 942-3589

Sole ProprietorNo

Enumeration DateJune 9, 2025

Last NPPES UpdateJuly 31, 2025

NPPES CertifiedJuly 31, 2025

✔ NPI 1104711530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in IL · 125086690

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

600 S PAULINA ST, Chicago, IL 60612

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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 (PECOS)

Dr. Ashley-ann Assia Walker 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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.

DR. JOSEPH ROBERT KREBS MD

Radiology (Vascular & Interventional Radiology)