Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Willie C Teo Ong, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1346247939

Willie C Teo Ong, MD is an Endocrinology in Brownsville, Texas. Qualified in 1989, 37 years ago. Practices with Bhs Physicians Network, Inc, a 715-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
37
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

844 Central Blvd Ste 280
Brownsville, TX 78520-7512
Phone: (956) 281-0945
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1040 W Jefferson St, Brownsville, TX 78520-6338 — (956) 281-0945

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence K1094 (TX)

Record details

NPI number1346247939
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2005
Last updated in NPPESDecember 2, 2020
Certification dateDecember 2, 2020
Mailing address7624 Warren Pkwy, Frisco, TX 75034-4158

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Bhs Physicians Network, Inc — 715 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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