Washington University Physicians In Illinois, INC
About this NPIWhat this record shows.
NPI 1336037076 is registered to Washington University Physicians In Illinois, INC, a healthcare organisation classified as "Diagnostic Radiology" and located at 1 Memorial Dr in Alton, Illinois. The organisation's authorised official is Cathy Eghigian. The organisation has been enumerated in the NPI registry since 2025.
Your brand here.
Medicare enrollment
This provider holds 11 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20251023000363Clinic/Group PracticeMO
- O20251030001898Clinic/Group PracticeOH
- O20251107000602Clinic/Group PracticeMI
- O20251107004102Clinic/Group PracticeIA
- O20251114000021Clinic/Group PracticeVA
- O20251119001019Clinic/Group PracticeSC
- O20251125002782Clinic/Group PracticePA
- O20251125003564Clinic/Group PracticeTX
- O20260220000432Clinic/Group PracticeFL
- O20260223000366Clinic/Group PracticeTN
- O20260309000072Clinic/Group PracticeDC
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Washington University Physicians In Illinois, INC accepts. To confirm in-network status with your specific health plan, contact Washington University Physicians In Illinois, INC directly at (618) 463-7311.
Frequently asked
Yes. NPI 1336037076 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (618) 463-7311.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Washington University Physicians In Illinois, INC is a Type-2 organisational NPI.