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

Dr. Mark Chiawei Hwang, MD

Individual provider Rheumatology Physician · NPI 1366798647

Dr. Mark Chiawei Hwang, MD is a Rheumatology in Houston, Texas. Graduated from Saint Louis University School of Medicine in 2012, 14 years ago. Practices with UT Physicians, a 1,732-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
14
Trained at
Saint Louis University School of Medicine
Licensed in
TX
In the registry since
2012
Specialties on file
2
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

6410 Fannin St Ste 450
Houston, TX 77030-3008
Phone: (713) 500-6536
Fax: (713) 500-6530
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence R3110 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence R3110 (TX)

Record details

NPI number1366798647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2012
Last updated in NPPESOctober 29, 2018

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Ut Physicians — 1732 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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