Sahej Walia
General Practice • O Fallon, IL
Professional Overview & Biography Verified Profile Summary
Sahej Walia is a registered healthcare professional specializing in General Practice in O Fallon, IL. Practice services are available at 3 SAINT ELIZABETH BLVD STE 4000 under active NPI credentials.
Practice Location & Contact Primary Location
3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 622691284
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in O Fallon, IL
Practicing in O Fallon, IL (355 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-07-27NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Secondary Practice Locations
Butler-Haney Hall, 200 University Pkwy
Yakima, WA 98901
Phone: 2533387630
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pharmacist
Doctor of Pharmacy (Pharm.D.)
Family Medicine
Doctor of Medicine (M.D.)
Registered Nurse
Registered Nurse
Social Worker - Clinical
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Surgery - Trauma Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
General Practice (License #DO.OP.70035004 in WA)
Registered at 3 SAINT ELIZABETH BLVD STE 4000, O FALLON, IL 622691284 (Tel: 6182569355)
Registered at 3 SAINT ELIZABETH BLVD STE 4000, O FALLON, IL 622691284 (Tel: 6182569355)
Registered at 1100 WILFORD HALL LOOP BLDG 4554, JBSA LACKLAND, TX 782365638 (Tel: 2533387630)
Registered at 1100 WILFORD HALL LOOP, SAN ANTONIO, TX 782365638 (Tel: 2533387630)
NPI status registered as active in NPPES database
Registered at BUTLER-HANEY HALL, 200 UNIVERSITY PKWY, YAKIMA, WA 98901 (Tel: 2533387630)
Registered at BUTLER-HANEY HALL, 200 UNIVERSITY PKWY, YAKIMA, WA 98901 (Tel: 2533387630)
Recorded as SAHEJ WALIA
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 622691284
Phone: 6182569355
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