DR. KHANH CHANG OD
NPI 1245401108
Optometrist in Leesburg, VA

Active since March 19, 2008PECOS Enrolled
617 POTOMAC STATION DR NE STE A, LEESBURG, VA 20176(703) 669-4646(703) 669-9322 Get Directions Write a Review

NPPES record last updated: March 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 16, 2020, Jan 21, 2020 (2 updates tracked since 2020).

About Dr. Khanh Chang Od NPPES

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

DR. KHANH CHANG OD (NPI 1245401108) is an individual optometrist in Leesburg, Virginia, licensed in Virginia (0618001215) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245401108
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. KHANH CHANGCredential: OD
Location Address617 POTOMAC STATION DR NE STE ALeesburg, VA 20176-1817
Mailing Address607 Potomac Station Dr Ne Ste ALeesburg, VA 20176-1817 · (703) 669-4646
Fax(703) 669-9322
Sole ProprietorNo
Enumeration DateMarch 19, 2008
Last NPPES UpdateMarch 16, 20202 updates tracked since enumeration
NPPES CertifiedMarch 16, 2020
NPI 1245401108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses Licensed in VA · 0618001215 Licensed in MD · TA 1768
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.
617 POTOMAC STATION DR NE STE A, Leesburg, VA 20176

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Khanh Chang Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 20176 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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 3

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

Optometrist
617 POTOMAC STATION DR NE STE A
LEESBURG, VA 20176
Optometrist
617 POTOMAC STATION DR NE STE A
LEESBURG, VA 20176
Optometrist
617 POTOMAC STATION DR NE STE A
LEESBURG, VA 20176

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 Khanh Chang's NPI number?

The NPI number for Khanh Chang is 1245401108. It was assigned to this individual provider in the NPPES registry on March 19, 2008.

Where is Khanh Chang located?

Khanh Chang practices at 617 Potomac Station Dr NE Ste A, Leesburg, VA 20176. The listed phone number is (703) 669-4646.

What is Khanh Chang's specialty?

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

Is Khanh Chang enrolled in Medicare?

Yes. Khanh Chang is registered in the Medicare PECOS enrollment system.

What insurance does Khanh Chang accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Khanh 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 Khanh Chang was last updated on March 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.