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PETER LIAO MD, PHD
NPI 1790312189
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since March 25, 2020PECOS EnrolledAccepts Medicare Assignment
1200 N STATE STREET, CLINIC TOWER SUITE A7D, LOS ANGELES, CA 90033(323) 409-1000 Get Directions Write a Review

NPPES record last updated: August 29, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 29, 2023, Oct 26, 2022, Mar 10, 2022 and 1 more (4 updates tracked since 2020).

About Peter Liao Md, Phd NPPES

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

PETER LIAO MD, PHD (NPI 1790312189) is an individual psychiatry provider in Los Angeles, California, licensed in California (A178622) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1790312189
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NamePETER LIAOCredential: MD, PHD
Location Address1200 N STATE STREET, CLINIC TOWER SUITE A7DLos Angeles, CA 90033-1029
Mailing Address1200 N State Street, Clinic Tower Suite A7dLos Angeles, CA 90033-1029
Phone(323) 409-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 25, 2020
Last NPPES UpdateAugust 29, 20234 updates tracked since enumeration
NPPES CertifiedAugust 29, 2023
✔ NPI 1790312189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A178622
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.
1200 N STATE STREET, Los Angeles, CA 90033
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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

Peter Liao Md, Phd 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 ID7416351523
PECOS Enrollment IDI20240709003377
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
295 services29 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
23 services22 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

BEN STRICKLAND MD
Neurological Surgery
1200 N STATE STREET, SUITE 3300
LOS ANGELES, CA 90033
Los Angeles County (803) 312-4871
RYAN RUPPERT
Psychiatry & Neurology (Psychiatry)
1200 N STATE STREET, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (302) 258-6852
DR. CATHERINE LOUISE BRADLEY MD
Obstetrics & Gynecology
1200 N STATE STREET, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8848
HANIEH GHASEMI
Dentist (General Practice)
1200 N STATE STREET, CLINICAL TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (323) 409-5751
MS. LUCY YEUNG MD
Anesthesiology
1200 N STATE STREET, LAC USC MEDICAL CENTER
LOS ANGELES, CA 90033
Los Angeles County (323) 226-4597
COURTNEY HANLON
Internal Medicine
1200 N STATE STREET, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7556
JORGE ALBERTO SERRANO MD
Emergency Medicine
1200 N STATE STREET, CLINIC TOWER, ROOM 1011
LOS ANGELES, CA 90033
Los Angeles County (209) 640-4404
SARAH SIMENTAL RD
Dietitian, Registered (Nutrition, Pediatric)
1200 N STATE STREET
LOS ANGELES, CA 90033
Los Angeles County (323) 409-6979

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Liao's NPI number?

The NPI number for Peter Liao is 1790312189. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Peter Liao located?

Peter Liao practices at 1200 N State Street Clinic Tower Suite A7d, Los Angeles, CA 90033. The listed phone number is (323) 409-1000.

What is Peter Liao's specialty?

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

Is Peter Liao enrolled in Medicare?

Yes. Peter Liao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Peter Liao was last updated on August 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.