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

Individual provider Internal Medicine Physician · NPI 1841357589

Dr. An Thien Tang, MD is an Internal Medicine in Houston, Texas. Graduated from Baylor College of Medicine in 2003, 23 years ago. Practices with Centerwell Senior Primary Care Tx PA, a 109-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
23
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2007
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

11978 Westheimer Rd Ste B
Houston, TX 77077-6669
Phone: (832) 406-4160
Fax: (855) 540-2516
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M5537 (TX)

Record details

NPI number1841357589
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 2, 2007
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Centerwell Senior Primary Care Tx Pa — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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