Yenwen Chao, DO
Neurology Physician · San Antonio, TX
Yenwen Chao, DO is a neurology physician with a practice address in San Antonio, Texas, and NPI 1417164153, issued on May 16, 2007. Check the license (Texas N4338, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Yenwen Chao
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- N4338 TX
Self-reported in NPPES; status is on the state search - Practice location
- 23610 IH 10 W Ste 107, San Antonio, TX 78257
- Phone
- (210) 920-6599
- Enumerated
- May 16, 2007
- Record last updated
- Jun 23, 2025
- Fax
- (210) 920-6586
- Medicare enrollment
- Enrolled (PECOS I20110321000440); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2004
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,382 in Texas → Look up another NPI →
Verify Yenwen Chao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Privia Medical Group Gulf Coast PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yenwen Chao among 1,382 neurology physician records in Texas
Yenwen Chao, DO is one of 1,382 neurology 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2004 · median 2003 among the 930 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Texas
There are 1,382 neurology physician records in Texas.
All 1,382 in Texas → Every provider in San Antonio → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Maria Alvarez, M.D.San Antonio, TX 782581396710539
- Ann Bass, M.D.San Antonio, TX 782581104925171
- Thomas Brown, M.D.San Antonio, TX 782581427162726
- Aizaz Hundal, M.D.San Antonio, TX 782561053846196
- Kevin Pallapati, MDSan Antonio, TX 782581134742075
- Eric Pappert, M.D.San Antonio, TX 782581710968649
- Aronkumar Reddy, MDSan Antonio, TX 782581255533592
- Santiago RestrepoSan Antonio, TX 782581225019003
Common questions
What is Yenwen Chao, DO's NPI number?
Yenwen Chao, DO's National Provider Identifier (NPI) is 1417164153, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Yenwen Chao, DO located?
The NPPES record lists a practice address at 23610 IH 10 W Ste 107, San Antonio, TX, 78257. Phone: (210) 920-6599. Providers update this record themselves, so call before visiting.
How can I verify Yenwen Chao, DO's license?
NPPES lists Texas license number N4338, 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.
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.