NPPES file of Aug 9, 2026

Philip Yen-Tsun Liu, M.D.

Psychiatry Physician · San Antonio, TX

Philip Yen-Tsun Liu, M.D. is a psychiatry physician with a practice address in San Antonio, Texas, and NPI 1457615072, issued on Jun 28, 2012. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457615072
Name
Philip Yen-Tsun Liu
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
04-41384 KS
4301111167 MI
34083 OK
MD465247 PA
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 567-0085
Enumerated
Jun 28, 2012
Record last updated
May 27, 2025
Medicare enrollment
Enrolled (PECOS I20250214002771); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →

Also registered at 4502 Medical Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify Philip Yen-Tsun Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Philip Yen-Tsun Liu among 3,318 psychiatry physician records in Texas

Philip Yen-Tsun Liu, M.D. 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 2012, is newer than 62% of them.

  • NPI issued2012 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2012 · median 2006 among the 1,481 with a school on file
  • Record last updated2025 · 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

  1. Nicole Braida, M.D.San Antonio, TX 782291679551097
  2. Edmund Cavazos, M.D.San Antonio, TX 782291568461986
  3. Shawna Deeves, M.D.San Antonio, TX 782291891721973
  4. David Gonzalez, M.D.San Antonio, TX 782291932167889
  5. Nadeem Haider, MDSan Antonio, TX 782291679590533
  6. Van King, M.D.San Antonio, TX 782291184669012
  7. Dmitry Listengarten, MDSan Antonio, TX 782291669433173
  8. Cervando Martinez, M.D.San Antonio, TX 782291831132273

Common questions

What is Philip Yen-Tsun Liu, M.D.'s NPI number?

Philip Yen-Tsun Liu, M.D.'s National Provider Identifier (NPI) is 1457615072, issued on Jun 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Philip Yen-Tsun Liu, M.D. located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 567-0085. Providers update this record themselves, so call before visiting.

How can I verify Philip Yen-Tsun Liu, M.D.'s license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.