Vivianna Wu, DO
Family Medicine Physician · Round Rock, TX
Vivianna Wu, DO is a family medicine physician with a practice address in Round Rock, Texas, and NPI 1891373981, issued on Mar 30, 2021. Check the license (Texas U5839, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vivianna Wu
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- U5839 TX
Self-reported in NPPES; status is on the state search - Practice location
- 425 University Blvd, Round Rock, TX 78665
- Phone
- (512) 509-0200
- Enumerated
- Mar 30, 2021
- Record last updated
- Jan 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20240826000652); accepts Medicare assignment
- Medical or professional school
- Alabama College Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 425 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sohail Azadi, MDPediatrics Physician1154414688
- Lynn Azuma, M.D.Pediatrics Physician1295782043
Verify Vivianna Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U5839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
184 Medicare Part D claims for 47 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lisinopril20 claims
- Levothyroxine Sodium12 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.
Bills Medicare through 2 group practices
- Healthtexas Provider NetworkIrving, TX
- Scott And White ClinicTemple, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivianna Wu among 11,119 family medicine physician records in Texas
Vivianna Wu, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2021 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Round Rock
They are 86 of the 3,815 NPPES records with a practice address in Round Rock, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Round Rock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rajeswari Bodapati, M.D.Round Rock, TX 786651528171196
- Dinna Cohen, MDRound Rock, TX 786651376502906
- Adnan Khan, MDRound Rock, TX 786651184676942
- Raycho Kurkchijski, MDRound Rock, TX 786651750309415
- Raju Kurunthottical, D.O.Round Rock, TX 786651184602393
- Patricia Lopez-Gutierrez, MDRound Rock, TX 786651659570208
- Paul Oliver, M.DRound Rock, TX 786651326059635
- Solomon Pendleton, MDRound Rock, TX 786651134329600
Common questions
What is Vivianna Wu, DO's NPI number?
Vivianna Wu, DO's National Provider Identifier (NPI) is 1891373981, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Vivianna Wu, DO located?
The NPPES record lists a practice address at 425 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0200. Providers update this record themselves, so call before visiting.
How can I verify Vivianna Wu, DO's license?
NPPES lists Texas license number U5839, 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 Vivianna Wu, DO prescribe under Medicare Part D?
In 2024, Vivianna Wu, DO had 184 Medicare Part D claims for 47 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.