Stella Victoria Yu, M.D.
Internal Medicine Physician · San Antonio, TX
Stella Victoria Yu, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1912973694, issued on Feb 23, 2006. Check the license (Texas K8595, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stella Victoria Yu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K8595 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8542 Wurzbach RD, San Antonio, TX 78240
- Phone
- (210) 616-7300
- Enumerated
- Feb 23, 2006
- Record last updated
- Jun 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (210) 616-7359
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 8542 Wurzbach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristi Clark, M.D.Internal Medicine Physician1912973769
- Stephanie GarzaFamily Nurse Practitioner1518583186
- Nagalakshmi KoduriHospitalist Physician1457510869
- Timothy Kosmatka, M.D.Family Medicine Physician1225022015
- Sergio Rivas, FNP, MPHFamily Nurse Practitioner1326385311
Verify Stella Victoria Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K8595Check 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 internal medicine physician in 2024
151 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Risperidone13 claims
- Rosuvastatin Calcium13 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.
Stella Victoria Yu among 9,175 internal medicine physician records in Texas
Stella Victoria Yu, M.D. is one of 9,175 internal 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nourdjihane Adams, M.D.San Antonio, TX 782401740383314
- Monica Anz-Cavazos, M.D.San Antonio, TX 782401114972080
- Robert Bass, M.D.San Antonio, TX 782401477553857
- Kristi Clark, M.D.San Antonio, TX 782401912973769
- Arvind Kumar, MDSan Antonio, TX 782401316041791
- Dennis Oliver, MDSan Antonio, TX 782401265439541
- Hoan Pho, MDSan Antonio, TX 782401598766172
- George Rapier, MDSan Antonio, TX 782401801893581
Common questions
What is Stella Victoria Yu, M.D.'s NPI number?
Stella Victoria Yu, M.D.'s National Provider Identifier (NPI) is 1912973694, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stella Victoria Yu, M.D. located?
The NPPES record lists a practice address at 8542 Wurzbach RD, San Antonio, TX, 78240. Phone: (210) 616-7300. Providers update this record themselves, so call before visiting.
How can I verify Stella Victoria Yu, M.D.'s license?
NPPES lists Texas license number K8595, 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 Stella Victoria Yu, M.D. prescribe under Medicare Part D?
In 2024, Stella Victoria Yu, M.D. had 151 Medicare Part D claims for 43 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.