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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.

ALEX BRANDON BELONGY
NPI 1144087511
General Practice in O Fallon, IL

Active since March 04, 2024PECOS 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: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 10, 2026, Mar 4, 2024 (2 updates tracked since 2024).

About Alex Brandon Belongy NPPES

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

ALEX BRANDON BELONGY (NPI 1144087511) is an individual general practice provider in O Fallon, Illinois, licensed in Missouri (2026035418) and active in the NPI registry since March 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144087511
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameALEX BRANDON BELONGY
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 ProprietorYes
Enumeration DateMarch 4, 2024
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1144087511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in MO · 2026035418
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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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, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alex Brandon Belongy 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
Military Health Care Provider
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 256-9355
LUKE BRECHNER
Military Health Care Provider
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 256-9355
DR. KALEB GEORGE KREMSREITER MD
Family Medicine (Sports Medicine)
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
St. Clair County (618) 222-4600

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 Alex Belongy's NPI number?

The NPI number for Alex Belongy is 1144087511. It was assigned to this individual provider in the NPPES registry on March 4, 2024.

Where is Alex Belongy located?

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

What is Alex Belongy's specialty?

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

Is Alex Belongy enrolled in Medicare?

Yes. Alex Belongy is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alex Belongy was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.