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NPISignal

Individual Healthcare Provider

Matthew Harry Lee Wilkerson, M.D.

NPI Record: ActiveInternal Medicine — Critical Care Medicine
NPI1134566946
Tyler, Texas

Provider's NPPES record last updated: July 29, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1134566946
Primary Specialty
Internal Medicine — Critical Care Medicine
Practice Location
Tyler, Texas
Sole Proprietor
Yes

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 22, 2026, 1:02 AM 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

  • Internal Medicine

    Critical Care Medicine

    Allopathic & Osteopathic Physicians

    Primary

    An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

    Taxonomy code 207RC0200X
  • Anesthesiology

    Critical Care Medicine

    Allopathic & Osteopathic Physicians

    An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

    Taxonomy code 207LC0200X
  • Anesthesiology

    Allopathic & Osteopathic Physicians

    An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

    Taxonomy code 207L00000X

Provider-Reported License Information

Internal Medicine (Texas)
R4649
Anesthesiology (Texas)
R4649
Anesthesiology (Texas)
R4649
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

800 E Dawson St

Tyler, Texas 75701

Phone: (903) 606-5864

Additional Practice Location

2602 Saint Michael Dr Ste 425d

Texarkana, Texas 75503-2387

Phone: (903) 614-5258

Fax: (903) 614-5260

Additional Practice Location

5323 Harry Hines Blvd

Dallas, Texas 75390-7201

Phone: (214) 648-3111

Additional Practice Location

700 E Marshall Ave

Longview, Texas 75601-5580

Phone: (903) 315-1488

Fax: (903) 315-1656

Record Information

Enumeration Date
June 3, 2013
Provider's NPPES Record Last Updated
July 29, 2026
Certification Date
July 29, 2026
NPISignal NPPES Dataset
August 2026

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