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NPISignal

Individual Healthcare Provider

Allen Shawlun Wang, MD

NPI Record: ActiveOphthalmology
NPI1891003745
Lewisville, Texas

Provider's NPPES record last updated: August 15, 2020

Overview

Entity Type
Individual Healthcare Provider
NPI
1891003745
Primary Specialty
Ophthalmology
Practice Location
Lewisville, Texas
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 5:08 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Ophthalmology

    Allopathic & Osteopathic Physicians

    Primary

    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.

    Taxonomy code 207W00000X

Provider-Reported License Information

Ophthalmology (Texas)
P8561
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

1850 Lakepointe Dr Ste 200

Lewisville, Texas 75057-6443

Phone: (972) 436-5040

Additional Practice Location

2817 S Mayhill Rd Ste 110

Denton, Texas 76208-5967

Phone: (940) 898-1512

Fax: (940) 898-9866

Additional Practice Location

2560 Central Park Ave Ste 300

Flower Mound, Texas 75028-1566

Phone: (972) 355-0194

Fax: (972) 221-0249

Additional Practice Location

6020 W Parker Rd Ste 250

Plano, Texas 75093-0006

Phone: (972) 378-5117

Fax: (972) 608-4409

Additional Practice Location

5575 Warren Pkwy Ste 308

Frisco, Texas 75034-4097

Phone: (214) 618-3937

Fax: (214) 618-3984

Record Information

Enumeration Date
September 14, 2010
Provider's NPPES Record Last Updated
August 15, 2020
Certification Date
August 15, 2020
NPISignal NPPES Dataset
August 2026

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