1. Home
  2. Directory
  3. Texas
  4. Irving
  5. Otolaryngology
  6. NPI Profile

METROPLEX ENT & ALLERGY PLLC
NPI 1467968867
Otolaryngology in Irving, TX

Active since December 20, 2017CLIA 45D2148549 · Waiver
7200 STATE HIGHWAY 161 STE 220, IRVING, TX 75039(972) 253-4280(972) 739-3304 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 12, 2026, Dec 20, 2017 (2 updates tracked since 2017).

About Metroplex Ent & Allergy Pllc NPPES

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

METROPLEX ENT & ALLERGY PLLC (NPI 1467968867) is a healthcare organization registered as an otolaryngology in Irving, Texas and active in the NPI registry since December 2017. The organization holds a CLIA Waiver certificate valid through May 13, 2028 and lists Timothy Sean Thomason, Owner, as its authorized official.

NPPES Registry Identity

NPI1467968867
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameMETROPLEX ENT & ALLERGY PLLC
Location Address7200 STATE HIGHWAY 161 STE 220Irving, TX 75039-3830
Mailing Address7200 State Highway 161 Ste 220Irving, TX 75039-3830 · (972) 253-4280 · Fax (972) 739-3304
Phone(972) 253-4280
Fax(972) 739-3304
Organization SubpartNo
Authorized OfficialTimothy Sean ThomasonOwner · (972) 253-4280
Enumeration DateDecember 20, 2017
Last NPPES UpdateMay 12, 20262 updates tracked since enumeration
NPPES CertifiedMay 12, 2026
✔ NPI 1467968867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in TX · M0947
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
7200 STATE HIGHWAY 161 STE 220, Irving, TX 75039
Open in Google Maps ↗

Other Identifiers 1

Medicaid177409302TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harbor Health, Molina Healthcare, WellPoint.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)

Metroplex Ent & Allergy Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Metroplex Ent & Allergy PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Timothy Thomason, MD
Otolaryngology
NPI 1114942018
7200 STATE HIGHWAY 161 STE 220
Irving, TX 75039
(972) 253-4280
✔ PECOS✔ Accepts MedicareSame address
Constance Zhou, MD
Otolaryngology
NPI 1447453055
2021 N MACARTHUR BLVD STE 225
Irving, TX 75061
(972) 253-4280
✔ PECOS✔ Accepts Medicare4.7 mi
Stephen Lamson, M.S.
Qualified Audiologist
NPI 1154509842
4351 BOOTH CALLOWAY RD 400
North Richland Hills, TX 76180
(817) 595-3701
✔ Accepts Medicare16 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2148549

Metroplex Ent & Allergy PLLC · Irving, TX
Active · expires May 13, 2028
CLIA Number45D2148549
Laboratory TypePhysician Office
Certificate Effective DateMay 14, 2026
Certificate Expiration DateMay 13, 2028
Laboratory DirectorTimothy S. Thomason
Laboratory Phone(972) 253-4280
Laboratory LocationMetroplex Ent & Allergy PLLC7200 State Highway 161 Ste 220, Irving, TX 75039
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Metroplex Ent & Allergy PLLC's NPI number?

The NPI number for Metroplex Ent & Allergy PLLC is 1467968867. It was assigned to this organization in the NPPES registry on December 20, 2017.

Where is Metroplex Ent & Allergy PLLC located?

Metroplex Ent & Allergy PLLC is located at 7200 State Highway 161 Ste 220, Irving, TX 75039. The listed phone number is (972) 253-4280.

What is Metroplex Ent & Allergy PLLC's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Metroplex Ent & Allergy PLLC enrolled in Medicare?

Yes. Metroplex Ent & Allergy PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Metroplex Ent & Allergy PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Metroplex Ent & Allergy PLLC, in Otolaryngology and Qualified Audiologist. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Metroplex Ent & Allergy PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2148549) is associated with this NPI, valid through May 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Metroplex Ent & Allergy PLLC accept?

Health plans from Harbor Health, Molina Healthcare and WellPoint list Metroplex Ent & Allergy 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 Metroplex Ent & Allergy PLLC was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.