WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS, INC
NPI 1275289704
Neurological Surgery in Belleville, IL

Active since February 23, 2022
4700 MEMORIAL DR STE 220, BELLEVILLE, IL 62226(618) 212-6620(618) 212-6621 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Washington University Physicians In Illinois, Inc NPPES

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

WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS, INC (NPI 1275289704) is a healthcare organization registered as a neurological surgery in Belleville, Illinois and active in the NPI registry since February 2022. The organization lists Cathy Eghigian, Senior Director Managed Care, as its authorized official.

NPPES Registry Identity

NPI1275289704
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NameWASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS, INC
Location Address4700 MEMORIAL DR STE 220Belleville, IL 62226-5373
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (618) 212-6620 · Fax (618) 212-6621
Fax(618) 212-6621
Organization SubpartNo
Authorized OfficialCathy EghigianSenior Director Managed Care · (314) 273-0770
Enumeration DateFebruary 23, 2022
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1275289704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
4700 MEMORIAL DR STE 220, Belleville, IL 62226

Other Names 2

Other NameWupi - Neurosurgery
Other NameWashington University

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Washington University Physicians In Illinois, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

528

Medicare enrollment records show 528 clinicians reassign Medicare billing to Washington University Physicians In Illinois, Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 49 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 34

Nurse Practitioner92
Pediatric Medicine91
Pathology56
Hospitalist38
Radiation Oncology34
Critical Care (Intensivists)28
Obstetrics/Gynecology28
Diagnostic Radiology27
26 other specialties134

Nearest to this location (20)

See all 528
Neurosurgery
NPI 1952755951
4700 MEMORIAL DR DIV WUPI NEUROSURGERY, STE 230
Belleville, IL 62226
(618) 212-6620
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1245202068
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1760020531
4500 MEMORIAL DR DEPT ANESTHESIOLOGY
Belleville, IL 62226
(800) 862-9980
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1538939202
4500 MEMORIAL DR DIV SURG UROLOGY
Belleville, IL 62226
(314) 362-8200
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1194040634
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1528279031
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1154378354
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1982894853
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Pathology
NPI 1598757031
4500 MEMORIAL DR DEPT PATHOLOGY
Belleville, IL 62226
(618) 233-7750
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1285729657
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1265931455
4500 MEMORIAL DR DEPT ANESTHESIOLOGY
Belleville, IL 62226
(800) 862-9980
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1033548045
4500 MEMORIAL DR DEPT ANESTHESIOLOGY
Belleville, IL 62226
(800) 862-9980
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1548288145
4500 MEMORIAL DR DEPT RADIOLOGY
Belleville, IL 62226
(618) 257-5613
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1164832705
4500 MEMORIAL DR DIV MEDICAL ONCOLOGY
Belleville, IL 62226
(800) 647-2098
✔ PECOS✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1043713852
4500 MEMORIAL DR DEPT ANESTHESIOLOGY
Belleville, IL 62226
(800) 862-9980
✔ PECOS✔ Accepts Medicare0.1 mi
Critical Care (Intensivists)
NPI 1972009124
4500 MEMORIAL DR DEPT ANESTHESIOLOGY
Belleville, IL 62226
(800) 862-9980
✔ PECOS✔ Accepts Medicare0.1 mi
Hematology/Oncology
NPI 1861440661
4500 MEMORIAL DR DIV MEDICAL ONCOLOGY
Belleville, IL 62226
(800) 647-2098
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1497376487
4500 MEMORIAL DR DIV SURG UROLOGY
Belleville, IL 62226
(314) 362-8200
✔ PECOS✔ Accepts Medicare0.1 mi
Critical Care (Intensivists)
NPI 1386986578
4600 MEMORIAL DR STE 200
Belleville, IL 62226
(618) 233-2220
✔ PECOS✔ Accepts Medicare0.1 mi
Pulmonary Disease
NPI 1114414935
4600 MEMORIAL DR STE 200
Belleville, IL 62226
(618) 233-2220
✔ PECOS✔ Accepts Medicare0.1 mi
See all 528 clinicians

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

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 Washington University Physicians In Illinois, Inc's NPI number?

The NPI number for Washington University Physicians In Illinois, Inc is 1275289704. It was assigned to this organization in the NPPES registry on February 23, 2022. The provider is also known as WUPI - Neurosurgery and Washington University.

Where is Washington University Physicians In Illinois, Inc located?

Washington University Physicians In Illinois, Inc is located at 4700 Memorial Dr Ste 220, Belleville, IL 62226. The listed phone number is (618) 212-6620.

What is Washington University Physicians In Illinois, Inc's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Washington University Physicians In Illinois, Inc enrolled in Medicare?

Yes. Washington University Physicians In Illinois, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Washington University Physicians In Illinois, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 528 clinicians in 34 Medicare specialties reassign their Medicare billing to Washington University Physicians In Illinois, Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (92), Pediatric Medicine (91) and Pathology (56). Of these, 1 practice at this address and 49 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Washington University Physicians In Illinois, Inc was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.