WONCHON LIN, M.D., PLLC
NPI 1902443542
Ophthalmology in Las Vegas, NV

Q: What is Wonchon Lin, M.D., PLLC's NPI number?

The NPI number for Wonchon Lin, M.D., PLLC is 1902443542. It was assigned to this organization in the NPPES registry on December 3, 2019. The provider is doing business as Westwood Eye.

Q: What is Wonchon Lin, M.D., PLLC's specialty?

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

Active since December 03, 2019

4974 S RAINBOW BLVD STE 100, LAS VEGAS, NV 89118(702) 570-2820(831) 604-0306 Get Directions Write a Review

NPPES record last updated: July 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 6, 2025, Feb 23, 2025, Aug 3, 2022 and 5 more (8 updates tracked since 2019).

On this page

About Wonchon Lin, M.d., Pllc NPPES

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

WONCHON LIN, M.D., PLLC (NPI 1902443542), doing business as Westwood Eye, is a healthcare organization registered as an ophthalmology in Las Vegas, Nevada and active in the NPI registry since December 2019. The organization maintains a secondary practice location in Las Vegas and lists Wonchon Lin, Manager, as its authorized official.

NPPES Registry Identity

NPI1902443542

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameWONCHON LIN, M.D., PLLC

Location Address4974 S RAINBOW BLVD STE 100Las Vegas, NV 89118-1413

Mailing Address4974 S Rainbow Blvd Ste 100Las Vegas, NV 89118-1413 · (702) 570-2820 · Fax (831) 604-0306

Phone(702) 570-2820

Fax(831) 604-0306

Organization SubpartNo

Authorized OfficialWonchon LinManager · (702) 570-2820

Enumeration DateDecember 3, 2019

Last NPPES UpdateJuly 6, 20258 updates tracked since enumeration

NPPES CertifiedJuly 6, 2025

✔ NPI 1902443542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

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.

Also ListedOphthalmology · Cornea and External Diseases SpecialistTaxonomy 207WX0120X

4974 S RAINBOW BLVD STE 100, Las Vegas, NV 89118

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Other Names 1

Doing Business AsWestwood Eye

Secondary Practice Location 1

Location 15380 S Rainbow Blvd Ste 108Las Vegas, NV 89118-1878 · Phone (702) 570-2820 · Fax (702) 745-0523

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wonchon Lin, M.d., Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Wonchon Lin, M.D., PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Wonchon Lin, M.D.

Ophthalmology

NPI 1417214313

4974 S RAINBOW BLVD STE 100
Las Vegas, NV 89118

(702) 570-2820

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Wonchon Lin, M.D., PLLC's NPI number?

The NPI number for Wonchon Lin, M.D., PLLC is 1902443542. It was assigned to this organization in the NPPES registry on December 3, 2019. The provider is doing business as Westwood Eye.

Where is Wonchon Lin, M.D., PLLC located?

Wonchon Lin, M.D., PLLC is located at 4974 S Rainbow Blvd Ste 100, Las Vegas, NV 89118. The listed phone number is (702) 570-2820.

What is Wonchon Lin, M.D., PLLC's specialty?

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

Is Wonchon Lin, M.D., PLLC enrolled in Medicare?

Yes. Wonchon Lin, M.D., PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wonchon Lin, M.D., PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Wonchon Lin, M.D., PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Wonchon Lin, M.D., PLLC accept?

Health plans from Molina Healthcare list Wonchon Lin, M.D., PLLC 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 Wonchon Lin, M.D., PLLC was last updated on July 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.