Sahej Walia
General Practice Physician · O Fallon, IL
Sahej Walia is a general practice physician with a practice address in O Fallon, Illinois, and NPI 1891440780, issued on Feb 18, 2022. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sahej Walia
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- DO.OP.70035004 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269
- Phone
- (618) 256-9355
- Enumerated
- Feb 18, 2022
- Record last updated
- Jul 27, 2026
- Fax
- (618) 206-2332
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 291 in Illinois → Look up another NPI →
Also registered at 3 Saint Elizabeth Blvd Ste 4000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christina Bereda, D.O.Family Medicine Physician1437386083
Verify Sahej Walia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average general practice physician in 2024
41 Medicare Part D claims for 20 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Sahej Walia among 291 general practice physician records in Illinois
Sahej Walia is one of 291 general practice physician records with a practice address in Illinois. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 90% of them.
- NPI issued2022 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Illinois
There are 291 general practice physician records in Illinois.
All 291 in Illinois → Every provider in O Fallon → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Robert Ladove, MDO Fallon, IL 622691811076052
- Santosh Raja, DOO Fallon, IL 622691881191187
- Nathan Seigrist, DOO Fallon, IL 622691780382465
- Kaleb Todd, DOO Fallon, IL 622691285499848
- Teera Pittayathikhun, MDSparta, IL 622861144234956
- Philip Gogel, M.D.Troy, IL 622941942280797
- Vijaya Sripathy, MDCarlyle, IL 622311508925652
- Chad Carter, D.O.Scott Afb, IL 622251245213479
Common questions
What is Sahej Walia's NPI number?
Sahej Walia's National Provider Identifier (NPI) is 1891440780, issued on Feb 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sahej Walia located?
The NPPES record lists a practice address at 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL, 62269. Phone: (618) 256-9355. Providers update this record themselves, so call before visiting.
How can I verify Sahej Walia's license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sahej Walia prescribe under Medicare Part D?
In 2024, Sahej Walia had 41 Medicare Part D claims for 20 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.