DR. PHILIP YEN-TSUN LIU M.D.
NPI 1457615072
Psychiatry & Neurology - Psychiatry in San Antonio, TX

Q: What is Philip Liu's NPI number?

The NPI number for Philip Liu is 1457615072. It was assigned to this individual provider in the NPPES registry on June 28, 2012. The provider is also known as Yen-Tsun Liu MD.

Q: What is Philip Liu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Philip Liu was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 28, 2012PECOS EnrolledAccepts Medicare Assignment

4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 567-0085 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 27, 2025, Oct 25, 2018, Jun 26, 2018 (3 updates tracked since 2018).

On this page

About Dr. Philip Yen-tsun Liu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PHILIP YEN-TSUN LIU M.D. (NPI 1457615072) is an individual psychiatry provider in San Antonio, Texas, licensed in Kansas (04-41384) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1457615072

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. PHILIP YEN-TSUN LIUCredential: M.D.

Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402

Mailing Address7703 Floyd Curl DrSan Antonio, TX 78229-3901 · (210) 567-0085

Phone(210) 567-0085

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJune 28, 2012

Last NPPES UpdateMay 27, 20253 updates tracked since enumeration

✔ NPI 1457615072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in KS · 04-41384✔ Licensed in PA · MD465247✔ Licensed in MI · 4301111167✔ Licensed in OK · 34083

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4502 MEDICAL DR, San Antonio, TX 78229

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Other Names 1

Former Name (1)Yen-tsun Liu Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Philip Yen-tsun Liu M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759671555

PECOS Enrollment IDI20250214002771

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EDUARDO N. POLLONO MD

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