Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL ONG MD
NPI 1003898479
Internal Medicine - Gastroenterology in Beaumont, TX

Active since November 18, 2005
2965 HARRISON ST, STE 211, BEAUMONT, TX 77702(409) 899-4231(409) 899-5264 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael Ong Md NPPES

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

DR. MICHAEL ONG MD (NPI 1003898479) is an individual gastroenterology provider in Beaumont, Texas, licensed in Texas (F2382) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1003898479
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MICHAEL ONGCredential: MD
Location Address2965 HARRISON ST, STE 211Beaumont, TX 77702-1100
Mailing AddressPo Box 5371Beaumont, TX 77726-5371 · (409) 899-4231 · Fax (409) 899-5264
Fax(409) 899-5264
Sole ProprietorNo
Enumeration DateNovember 18, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1003898479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in TX · F2382
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

2965 HARRISON ST, Beaumont, TX 77702

Other Identifiers 1

Medicaid0899080001TX

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
2965 HARRISON ST, 116
BEAUMONT, TX 77702
Neurological Surgery
2965 HARRISON ST, SUITE 111
BEAUMONT, TX 77702
Dermatology (Procedural Dermatology)
2965 HARRISON ST, #217
BEAUMONT, TX 77702
Surgery (Trauma Surgery)
2965 HARRISON ST, SUITE 211
BEAUMONT, TX 77702
Internal Medicine (Nephrology)
2965 HARRISON ST, STE 222
BEAUMONT, TX 77702
Internal Medicine (Nephrology)
2965 HARRISON ST, STE 222
BEAUMONT, TX 77702
Anesthesiology
2965 HARRISON ST, SUITE 316
BEAUMONT, TX 77702
Allergy & Immunology
2965 HARRISON ST, SUITE 315
BEAUMONT, TX 77702

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 Michael Ong's NPI number?

The NPI number for Michael Ong is 1003898479. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Michael Ong located?

Michael Ong practices at 2965 Harrison St Ste 211, Beaumont, TX 77702. The listed phone number is (409) 899-4231.

What is Michael Ong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Michael Ong was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.