DR. LONN TRUONG YANG O.D.
NPI 1154421626
Optometrist in Antioch, IL

Q: What is Lonn Yang's NPI number?

The NPI number for Lonn Yang is 1154421626. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Q: What is Lonn Yang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lonn Yang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since September 25, 2006PECOS Enrolled

473 E ROUTE 173, ANTIOCH, IL 60002(847) 838-3401(847) 838-3407 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Dr. Lonn Truong Yang O.d. NPPES

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

DR. LONN TRUONG YANG O.D. (NPI 1154421626) is an individual optometrist in Antioch, Illinois and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154421626

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. LONN TRUONG YANGCredential: O.D.

Location Address473 E ROUTE 173Antioch, IL 60002

Mailing Address1517 Greystone DriveGurnee, IL 60031-9130 · (847) 548-6022

Phone(847) 838-3401

Fax(847) 838-3407

Sole ProprietorYes

Enumeration DateSeptember 25, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1154421626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

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.

473 E ROUTE 173, Antioch, IL 60002

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming.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. Lonn Truong Yang O.d. 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 60002 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

$137.43 typical visit price

range $59.81 – $181.38

Typical copayment $34.35 (range $14.95 – $45.34)

Most-billed visit code 99204

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

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.

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 Lonn Yang's NPI number?

The NPI number for Lonn Yang is 1154421626. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is Lonn Yang located?

Lonn Yang practices at 473 E Route 173, Antioch, IL 60002. The listed phone number is (847) 838-3401.

What is Lonn Yang's specialty?

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

Is Lonn Yang enrolled in Medicare?

Yes. Lonn Yang is registered in the Medicare PECOS enrollment system.

What insurance does Lonn Yang accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Lonn Yang 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 Lonn Yang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.