CHIANGYUAN CHUCK LIAU M.D..
NPI 1891721171
Dermatology in Brea, CA

Active since June 25, 2006PECOS EnrolledAccepts Medicare Assignment
875 N BREA BLVD, BREA, CA 92821(714) 529-6842(714) 256-1728 Get Directions Write a Review

NPPES record last updated: September 12, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Chiangyuan Chuck Liau M.d.. NPPES

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

CHIANGYUAN CHUCK LIAU M.D.. (NPI 1891721171) is an individual dermatology provider in Brea, California, licensed in California (A31031) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1972).

NPPES Registry Identity

NPI1891721171
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameCHIANGYUAN CHUCK LIAUCredential: M.D..
Location Address875 N BREA BLVDBrea, CA 92821-2606
Mailing AddressPo Box 18704Irvine, CA 92623-8704 · (909) 510-7678 · Fax (949) 333-2178
Fax(714) 256-1728
Sole ProprietorYes
Medical School CMSOtherGraduated 1972
Enumeration DateJune 25, 2006
Last NPPES UpdateSeptember 12, 2012
NPI 1891721171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in CA · A31031
Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

875 N BREA BLVD, Brea, CA 92821

Other Identifiers 4

Medicare PINA31031ACA
Medicare UPINE86377CA
Medicaid00A310310CA
Medicare PINA31031CA

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

Chiangyuan Chuck Liau 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 ID42216657
PECOS Enrollment IDI20061004000436
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.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
2,278 services58 patients
Initial hospital inpatient care per day, typically 50 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
39 services39 patients
Initial hospital inpatient care per day, typically 70 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92821 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 14

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

Community Health Worker
875 N BREA BLVD
BREA, CA 92821
Speech-Language Pathologist
875 N BREA BLVD
BREA, CA 92821
Health Maintenance Organization
875 N BREA BLVD
BREA, CA 92821
General Practice
875 N BREA BLVD
BREA, CA 92821
Speech-Language Pathologist
875 N BREA BLVD
BREA, CA 92821
Occupational Therapist
875 N BREA BLVD
BREA, CA 92821
Occupational Therapy Assistant
875 N BREA BLVD
BREA, CA 92821
Occupational Therapy Assistant
875 N BREA BLVD
BREA, CA 92821

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 Chiangyuan Liau's NPI number?

The NPI number for Chiangyuan Liau is 1891721171. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Chiangyuan Liau located?

Chiangyuan Liau practices at 875 N Brea Blvd, Brea, CA 92821. The listed phone number is (714) 529-6842.

What is Chiangyuan Liau's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Chiangyuan Liau enrolled in Medicare?

Yes. Chiangyuan Liau 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 Chiangyuan Liau was last updated on September 12, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.