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

SAHEJ WALIA
NPI 1891440780
General Practice in O Fallon, IL

Active since February 18, 2022PECOS Enrolled
3 SAINT ELIZABETH BLVD STE 4000, O FALLON, IL 62269(618) 256-9355(618) 206-2332 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Aug 22, 2023, May 11, 2023 and 1 more (4 updates tracked since 2022).

About Sahej Walia NPPES

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

SAHEJ WALIA (NPI 1891440780) is an individual general practice provider in O Fallon, Illinois, licensed in Washington (DO.OP.70035004) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Yakima.

NPPES Registry Identity

NPI1891440780
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameSAHEJ WALIA
Location Address3 SAINT ELIZABETH BLVD STE 4000O Fallon, IL 62269-1284
Mailing Address3 Saint Elizabeth Blvd Ste 4000O Fallon, IL 62269-1284 · (618) 256-9355 · Fax (618) 206-2332
Phone(618) 256-9355
Fax(618) 206-2332
Sole ProprietorNo
Enumeration DateFebruary 18, 2022
Last NPPES UpdateJuly 27, 20264 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1891440780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in WA · DO.OP.70035004
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
3 SAINT ELIZABETH BLVD STE 4000, O Fallon, IL 62269
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Secondary Practice Location 1

Location 1Butler-Haney Hall, 200 University PkwyYakima, WA 98901 · Phone (253) 338-7630

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sahej Walia 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.

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.

MARA GRACE DOWNING MD
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 233-5480
DR. NOAH M COOPERSTEIN MD
Family Medicine
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 256-7311
DR. PATRICK BLOECHER MD
Family Medicine
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 233-7880
BENJAMIN F WOOD MD
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 233-5480
SALSAPELA HIYTHAM SHABAN MD
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 233-5480
MARIA OCHIAI
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 256-9355
LUKE BRECHNER
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 256-9355
ALEX BRANDON BELONGY
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 256-9355

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 Sahej Walia's NPI number?

The NPI number for Sahej Walia is 1891440780. It was assigned to this individual provider in the NPPES registry on February 18, 2022.

Where is Sahej Walia located?

Sahej Walia practices at 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269. The listed phone number is (618) 256-9355.

What is Sahej Walia's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Sahej Walia enrolled in Medicare?

Yes. Sahej Walia is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sahej Walia was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.