1. Home
  2. Directory
  3. Texas
  4. Denison
  5. Internal Medicine
  6. NPI Profile

TEXOMA LIVER CENTER PLLC
NPI 1174035117
Internal Medicine in Denison, TX

Active since October 31, 2017CLIA 45D2216187 · Waiver
4616 S US HIGHWAY 75 STE 203, DENISON, TX 75020(903) 462-6310(903) 462-6311 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Texoma Liver Center Pllc NPPES

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

TEXOMA LIVER CENTER PLLC (NPI 1174035117) is a healthcare organization registered as an internal medicine in Denison, Texas and active in the NPI registry since October 2017. The organization holds a CLIA Waiver certificate valid through March 9, 2027 and lists Hesham Elgouhari, Owner, as its authorized official.

NPPES Registry Identity

NPI1174035117
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTEXOMA LIVER CENTER PLLC
Location Address4616 S US HIGHWAY 75 STE 203Denison, TX 75020-4582
Mailing Address4616 S Us Highway 75 Ste 203Denison, TX 75020-4582 · (903) 462-6310 · Fax (903) 462-6311
Phone(903) 462-6310
Fax(903) 462-6311
Organization SubpartNo
Authorized OfficialHesham ElgouhariOwner · (903) 416-6110
Enumeration DateOctober 31, 2017
Last NPPES UpdateMay 1, 2025
NPPES CertifiedMay 1, 2025
✔ NPI 1174035117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X
4616 S US HIGHWAY 75 STE 203, Denison, TX 75020
Open in Google Maps ↗

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 Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and more.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)

Texoma Liver Center Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Texoma Liver Center PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Hesham Elgouhari, M.D.
Infectious Disease
NPI 1104096726
4616 S US HIGHWAY 75 STE 203
Denison, TX 75020
(903) 462-6310
✔ PECOS✔ Accepts MedicareSame address
Lisa Trubenbach, NP
Nurse Practitioner
NPI 1417545344
4616 US HWY 75 STE 203
Denison, TX 75020
(903) 462-6310
✔ PECOSSame address
Sydney Rose
Nurse Practitioner
NPI 1841863529
5016 US HWY 75
Denison, TX 75020
(903) 416-2070
✔ PECOS✔ Accepts Medicare0.2 mi
Leslie Barnett, MSN, APRN, FNP-C
Nurse Practitioner
NPI 1003427907
204 MEDICAL DR STE 240
Sherman, TX 75092
(903) 364-4525
✔ PECOS✔ Accepts Medicare7.8 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 45D2216187

Texoma Liver Center · Denison, TX
Active · expires Mar 9, 2027
CLIA Number45D2216187
Laboratory TypePhysician Office
Certificate Effective DateMarch 10, 2025
Certificate Expiration DateMarch 9, 2027
Laboratory DirectorHesham M. Elgouhari
Laboratory Phone(903) 462-6310
Laboratory LocationTexoma Liver Center4616 S Us Hwy 75 Suite 203 Room 1, Denison, TX 75020
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 Texoma Liver Center PLLC's NPI number?

The NPI number for Texoma Liver Center PLLC is 1174035117. It was assigned to this organization in the NPPES registry on October 31, 2017.

Where is Texoma Liver Center PLLC located?

Texoma Liver Center PLLC is located at 4616 S Us Highway 75 Ste 203, Denison, TX 75020. The listed phone number is (903) 462-6310.

What is Texoma Liver Center PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Texoma Liver Center PLLC enrolled in Medicare?

Yes. Texoma Liver Center PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Texoma Liver Center PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Texoma Liver Center 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. The largest specialties are Nurse Practitioner (3) and Infectious Disease (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Texoma Liver Center PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2216187) is associated with this NPI, valid through March 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Texoma Liver Center PLLC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Texoma Liver Center 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 Texoma Liver Center PLLC was last updated on May 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.