Stephanie Ying Chu, MD
Obstetrics Physician · San Antonio, TX
Stephanie Ying Chu, MD is an obstetrics physician with a practice address in San Antonio, Texas, and NPI 1316472970, issued on Apr 20, 2017. Check the license (Texas T1327, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephanie Ying Chu
- Credential
- MD
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- T1327 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1102 Barclay St, San Antonio, TX 78207
- Phone
- (210) 233-7000
- Enumerated
- Apr 20, 2017
- Record last updated
- Sep 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 425794101 TX
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 103 in Texas → Look up another NPI →
Also registered at 1102 Barclay St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Framarz Alam, DOStudent in an Organized Health Care Education/Training Program1134814700
- Aliza AliStudent in an Organized Health Care Education/Training Program1922940642
- Nora Benavides, FNP-BCFamily Nurse Practitioner1194441733
Verify Stephanie Ying Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T1327Check 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 obstetrics physician in 2024
11 Medicare Part D claims, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.
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.
Stephanie Ying Chu among 103 obstetrics physician records in Texas
Stephanie Ying Chu, MD is one of 103 obstetrics physician records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in Texas
There are 103 obstetrics physician records in Texas.
All 103 in Texas → Every provider in San Antonio → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Samantha Alvarado, MDSan Antonio, TX 782071932894862
- Marielle WilkersonSan Antonio, TX 782071366043044
- Jose Farina, M.D.San Antonio, TX 782121720012172
- Alan Braid, MDSan Antonio, TX 782291205810447
- Karen Diaz, MDSan Antonio, TX 782291023125010
- Jessica Guerrero, M.D.San Antonio, TX 782291457532830
- Roberta Krueger, M.D.San Antonio, TX 782291952410193
- Ashley Harris, M.D.San Antonio, TX 782321821418039
Common questions
What is Stephanie Ying Chu, MD's NPI number?
Stephanie Ying Chu, MD's National Provider Identifier (NPI) is 1316472970, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Ying Chu, MD located?
The NPPES record lists a practice address at 1102 Barclay St, San Antonio, TX, 78207. Phone: (210) 233-7000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Ying Chu, MD's license?
NPPES lists Texas license number T1327, 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 Stephanie Ying Chu, MD prescribe under Medicare Part D?
In 2024, Stephanie Ying Chu, MD had 11 Medicare Part D claims; the average among obstetrics physician prescribers was 218. 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.