CHANGYOW KWAN
NPI 1588110423
Ophthalmology in Irvine, CA

Active since August 31, 2016PECOS EnrolledAccepts Medicare Assignment
850 HEALTH SCIENCES RD, IRVINE, CA 92617(949) 824-2020 Get Directions Write a Review

NPPES record last updated: July 15, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 15, 2024, Aug 31, 2016 (2 updates tracked since 2016).

About Changyow Kwan NPPES

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

CHANGYOW KWAN (NPI 1588110423) is an individual ophthalmology provider in Irvine, California, licensed in California (A187362) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1588110423
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameCHANGYOW KWAN
Location Address850 HEALTH SCIENCES RDIrvine, CA 92617-3058
Mailing Address850 Health Sciences RdIrvine, CA 92617-3058
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 31, 2016
Last NPPES UpdateJuly 15, 20242 updates tracked since enumeration
NPPES CertifiedJuly 15, 2024
NPI 1588110423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A187362
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

Secondary Practice Location 1

Location 1240 E Huron St, Suite 1-200Chicago, IL 60611-2909 · Phone (312) 503-7975

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

Changyow Kwan 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 ID2567831332
PECOS Enrollment IDI20240625002345
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 Changyow Kwan's NPI number?

The NPI number for Changyow Kwan is 1588110423. It was assigned to this individual provider in the NPPES registry on August 31, 2016.

Where is Changyow Kwan located?

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

What is Changyow Kwan's specialty?

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

Is Changyow Kwan enrolled in Medicare?

Yes. Changyow Kwan 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 Changyow Kwan was last updated on July 15, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.