Xiaoying Chang, MD
Psychiatry Physician · San Antonio, TX
Xiaoying Chang, MD is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1336261908, issued on Apr 4, 2007. Check the license (Texas TX BP10022345, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Xiaoying Chang
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- TX BP10022345 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7703 Floyd Curl Dr, San Antonio, TX 78229
- Phone
- (210) 567-5430
- Enumerated
- Apr 4, 2007
- Record last updated
- Jul 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251124000228); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 7703 Floyd Curl Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kollin AbbeStudent in an Organized Health Care Education/Training Program1093599409
- David Abbott, DDSStudent in an Organized Health Care Education/Training Program1336922004
- Hosam Abdallah, MDInternal Medicine Physician1548750813
- Raghdah AbduljabbarStudent in an Organized Health Care Education/Training Program1427867134
- Sanaa AbidStudent in an Organized Health Care Education/Training Program1215710983
- Parham AbolhassaniStudent in an Organized Health Care Education/Training Program1831010651
Verify Xiaoying Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license TX BP10022345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average psychiatry physician in 2024
519 Medicare Part D claims for 30 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clozapine65 claims
- Aripiprazole30 claims
- Olanzapine28 claims
- Lithium Carbonate Er24 claims
- Lorazepam24 claims
- Sertraline Hcl24 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 one group practice
- State OF New York Comptrollers OfficeBinghamton, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xiaoying Chang among 3,318 psychiatry physician records in Texas
Xiaoying Chang, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 35% of them.
- NPI issued2007 · 35% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1982 · median 2006 among the 1,481 with a school on file
- Record last updated2007 · 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 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in San Antonio → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nicole Braida, M.D.San Antonio, TX 782291679551097
- Edmund Cavazos, M.D.San Antonio, TX 782291568461986
- Shawna Deeves, M.D.San Antonio, TX 782291891721973
- David Gonzalez, M.D.San Antonio, TX 782291932167889
- Nadeem Haider, MDSan Antonio, TX 782291679590533
- Van King, M.D.San Antonio, TX 782291184669012
- Dmitry Listengarten, MDSan Antonio, TX 782291669433173
- Cervando Martinez, M.D.San Antonio, TX 782291831132273
Common questions
What is Xiaoying Chang, MD's NPI number?
Xiaoying Chang, MD's National Provider Identifier (NPI) is 1336261908, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Xiaoying Chang, MD located?
The NPPES record lists a practice address at 7703 Floyd Curl Dr, San Antonio, TX, 78229. Phone: (210) 567-5430. Providers update this record themselves, so call before visiting.
How can I verify Xiaoying Chang, MD's license?
NPPES lists Texas license number TX BP10022345, 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 Xiaoying Chang, MD prescribe under Medicare Part D?
In 2024, Xiaoying Chang, MD had 519 Medicare Part D claims for 30 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.