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DR. DUANE A. CHANG O.D.
NPI 1659318244
Optometrist in Waipahu, HI

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
94-050 FARRINGTON HWY, SUITE B1-1, WAIPAHU, HI 96797(808) 677-1544(808) 671-3538 Get Directions Write a Review

NPPES record last updated: December 14, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Duane A. Chang O.d. NPPES

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

DR. DUANE A. CHANG O.D. (NPI 1659318244) is an individual optometrist in Waipahu, Hawaii, licensed in Hawaii (267) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (1988).

NPPES Registry Identity

NPI1659318244
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. DUANE A. CHANGCredential: O.D.
Location Address94-050 FARRINGTON HWY, SUITE B1-1Waipahu, HI 96797-1841
Mailing Address94-050 Farrington Hwy, Suite B1-1Waipahu, HI 96797-1841 · (808) 677-1544 · Fax (808) 671-3538
Phone(808) 677-1544
Fax(808) 671-3538
Sole ProprietorNo
Medical School CMSPacific University - College Of OptometryGraduated 1988
Enumeration DateJune 1, 2006
Last NPPES UpdateDecember 14, 2007
✔ NPI 1659318244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in HI · 267
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
94-050 FARRINGTON HWY, Waipahu, HI 96797
Open in Google Maps ↗

Other Identifiers 5

Medicare PINH0000PGBKRHI
Medicaid04135901HI
Medicare PINH0000PGBKPHI
Medicare UPINU17347HI
Medicaid04135902HI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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. Duane A. Chang O.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 ID2769659333
PECOS Enrollment IDI20120123000421
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 5

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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
93 services93 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
62 services62 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
23 services20 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
21 services21 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96797 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
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 6

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

CARLA RUTH VILLAMOR LMT
Massage Therapist
94-050 FARRINGTON HWY, SUITE E1-1B
WAIPAHU, HI 96797
Honolulu County (808) 352-5094
DR. EDWARD K HIGA DDS
Dentist (General Practice)
94-050 FARRINGTON HWY, STE. E1-2
WAIPAHU, HI 96797
Honolulu County (808) 677-2451
ADVANCED DIABETIC SOLUTIONS
Durable Medical Equipment & Medical Supplies
94-050 FARRINGTON HWY, #B1-3
WAIPAHU, HI 96797
Honolulu County (808) 671-8790
EDWARD K. HIGA, DDS, INC
Dentist (General Practice)
94-050 FARRINGTON HWY, #E1-2
WAIPAHU, HI 96797
Honolulu County (808) 677-2451
MR. PAUL H KLEIN LMT
Massage Therapist
94-050 FARRINGTON HWY, SUITE E1-1B
WAIPAHU, HI 96797
Honolulu County (808) 778-9766
ROGER CHRISTIAN EDE, O.D., INC.
Optometrist
94-050 FARRINGTON HWY, SUITE B1-1
WAIPAHU, HI 96797
Honolulu County (808) 677-1544

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 Duane Chang's NPI number?

The NPI number for Duane Chang is 1659318244. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Duane Chang located?

Duane Chang practices at 94-050 Farrington Hwy Suite B1-1, Waipahu, HI 96797. The listed phone number is (808) 677-1544.

What is Duane Chang's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Duane Chang enrolled in Medicare?

Yes. Duane Chang 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.

What insurance does Duane Chang accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HMSA and Providence Health Plan list Duane Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Duane Chang was last updated on December 14, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.