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

Weiwei Cao, MD, PHD

Individual provider Internal Medicine Physician · NPI 1992987283

Weiwei Cao, MD, PHD is a Gastroenterology in Cedar Park, Texas. Qualified in 1998, 28 years ago. Practices with Austin Regional Clinic PA, a 397-clinician group and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
28
Licensed in
CA, TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1401 Medical Pkwy Bldg B Ste 200
Cedar Park, TX 78613-5013
Phone: (512) 260-1581
Fax: (512) 406-7309
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence Q0614 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence A110717 (CA)

Record details

NPI number1992987283
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedNovember 29, 2007
Last updated in NPPESDecember 23, 2024
Certification dateDecember 23, 2024
Mailing address6210 E Highway 290, Austin, TX 78723-1142

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Austin Regional Clinic Pa — 397 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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