DR. KATHERINE CHUANG MD
NPI 1356831929
Ophthalmology in Irvine, CA

Active since May 18, 2018PECOS EnrolledAccepts Medicare Assignment
850 HEALTH SCIENCES RD, IRVINE, CA 92617(949) 824-2020 Get Directions Write a Review

NPPES record last updated: October 27, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 27, 2023, Nov 4, 2022, May 2, 2022 and 2 more (5 updates tracked since 2018).

About Dr. Katherine Chuang Md NPPES

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

DR. KATHERINE CHUANG MD (NPI 1356831929) is an individual ophthalmology provider in Irvine, California, licensed in Indiana (11020595A) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2018).

NPPES Registry Identity

NPI1356831929
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. KATHERINE CHUANGCredential: MD
Location Address850 HEALTH SCIENCES RDIrvine, CA 92617-3058
Mailing Address200 S Manchester Ave Ste 300Orange, CA 92868-3219 · (714) 456-2986
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2018
Enumeration DateMay 18, 2018
Last NPPES UpdateOctober 27, 20235 updates tracked since enumeration
NPPES CertifiedNovember 4, 2022
NPI 1356831929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in IN · 11020595A
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

850 HEALTH SCIENCES RD, Irvine, CA 92617

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. Katherine Chuang Md 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 ID8426382524
PECOS Enrollment IDI20220526003046
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 92617 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

Ophthalmology
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Ophthalmology (Glaucoma Specialist)
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Ophthalmology
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Ophthalmology
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Ophthalmology
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Ophthalmology (Glaucoma Specialist)
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Dermatology
850 HEALTH SCIENCES RD
IRVINE, CA 92617
Dermatology
850 HEALTH SCIENCES RD
IRVINE, CA 92617

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 Katherine Chuang's NPI number?

The NPI number for Katherine Chuang is 1356831929. It was assigned to this individual provider in the NPPES registry on May 18, 2018.

Where is Katherine Chuang located?

Katherine Chuang practices at 850 Health Sciences Rd, Irvine, CA 92617. The listed phone number is (949) 824-2020.

What is Katherine Chuang's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Katherine Chuang enrolled in Medicare?

Yes. Katherine Chuang 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 Katherine Chuang was last updated on October 27, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.