Weiwei Cao, M.D., PHD
Gastroenterology Physician · Cedar Park, TX
Weiwei Cao, M.D., PHD is a gastroenterology physician with a practice address in Cedar Park, Texas, and NPI 1992987283, issued on Nov 29, 2007. Check the license (Texas Q0614, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Weiwei Cao
- Credential
- M.D., PHD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- Q0614 TX
A110717 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Medical Pkwy Bldg. B Ste. 200, Cedar Park, TX 78613
- Phone
- (512) 260-1581
- Enumerated
- Nov 29, 2007
- Record last updated
- Dec 23, 2024
- Fax
- (512) 406-7309
- Medicaid IDs
- 339995802 TX
339995803 TX - Medicare enrollment
- Enrolled (PECOS I20141027000781); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Verify Weiwei Cao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q0614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average gastroenterology physician in 2024
248 Medicare Part D claims for 94 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Omeprazole83 claims
- Pantoprazole Sodium27 claims
- Esomeprazole Magnesium15 claims
- Ondansetron Odt14 claims
- Dicyclomine Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $77.86
4 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Austin Regional Clinic PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Weiwei Cao among 1,478 gastroenterology physician records in Texas
Weiwei Cao, M.D., PHD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 41% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1998 · median 2003 among the 1,175 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Cedar Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Crystal Bowden-McKay, M.D.Cedar Park, TX 786131871810069
- Ryan Cho, M.D.Cedar Park, TX 786131699096180
- Dustin Kiker, M.D.Cedar Park, TX 786131730362807
- Lilah Mansour, MDCedar Park, TX 786131467467985
- Jean Mbachu, M.D.Cedar Park, TX 786131124415252
- Nina Nandy, M.D.Cedar Park, TX 786131992935001
- Junaid Siddiqui, MDCedar Park, TX 786131093750770
- Sooraj Tejaswi, M.D., M.S.P.H.Cedar Park, TX 786131932425782
Common questions
What is Weiwei Cao, M.D., PHD's NPI number?
Weiwei Cao, M.D., PHD's National Provider Identifier (NPI) is 1992987283, issued on Nov 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Weiwei Cao, M.D., PHD located?
The NPPES record lists a practice address at 1401 Medical Pkwy Bldg. B Ste. 200, Cedar Park, TX, 78613. Phone: (512) 260-1581. Providers update this record themselves, so call before visiting.
How can I verify Weiwei Cao, M.D., PHD's license?
NPPES lists Texas license number Q0614, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Weiwei Cao, M.D., PHD prescribe under Medicare Part D?
In 2024, Weiwei Cao, M.D., PHD had 248 Medicare Part D claims for 94 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.