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THUC QUYEN THI NGUYEN
NPI 1033378195
Internal Medicine - Gastroenterology in Arlington, TX

Active since June 04, 2008PECOS EnrolledAccepts Medicare Assignment
515 W MAYFIELD RD, SUITE 210, ARLINGTON, TX 76014(817) 417-4027(817) 417-4043 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 28, 2026, Jun 26, 2024, Jan 11, 2023 and 2 more (5 updates tracked since 2022).

About Thuc Quyen Thi Nguyen NPPES

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

THUC QUYEN THI NGUYEN (NPI 1033378195) is an individual gastroenterology provider in Arlington, Texas, licensed in Wisconsin (4207-320) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Mcleod Regional Medical Center-pee Dee, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1033378195
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameTHUC QUYEN THI NGUYEN
Location Address515 W MAYFIELD RD, SUITE 210Arlington, TX 76014-2083
Mailing Address3219 Omega DrArlington, TX 76014-2006 · (682) 323-7553 · Fax (877) 409-1681
Phone(817) 417-4027
Fax(817) 417-4043
Sole ProprietorYes
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2007
Enumeration DateJune 4, 2008
Last NPPES UpdateMay 28, 20265 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1033378195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in WI · 4207-320✔ Licensed in DC · MD038104✔ Licensed in VA · 0101246843✔ Licensed in SC · 87918✔ Licensed in TX · P5435
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
515 W MAYFIELD RD, Arlington, TX 76014
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Secondary Practice Locations 5

Location 1107 Medical CirSulphur Springs, TX 75482-2138 · Phone (903) 885-1770
Location 23219 Omega DrArlington, TX 76014-2006 · Phone (682) 323-7553 · Fax (877) 409-1681
Location 33 Richland Medical Park Dr Ste 120Columbia, SC 29203-6850 · Phone (803) 434-8866 · Fax (803) 933-3049
Location 4910 E Houston St Ste 470Tyler, TX 75702-8365 · Phone (903) 606-8718
Location 5719 W Coke Rd Ste 3Winnsboro, TX 75494-3060 · Phone (903) 342-5227

Other Identifiers 1

Medicaid100274217WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, BlueCross BlueShield of South Carolina, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thuc Quyen Thi Nguyen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416188834
PECOS Enrollment IDI20140328001037, I20220614001515
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare enrollment records show Thuc Quyen Nguyen reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Thuc Quyen Nguyen MD, PLLC
0.2 mi
Gastroenterology
3219 OMEGA DR
Arlington, TX 76014
  • Reassigned Medicare billing, Texas enrollment
NPI 1497121685 (682) 323-7553
Gastroenterology Practice Associates, PLLC
0.8 mi
Gastroenterology
301 HIGHLANDER BLVD., SUITE 121
Arlington, TX 76018
  • Reassigned Medicare billing, Texas enrollment
  • 8 clinicians in this Medicare group
NPI 1821224825 (817) 468-7200
Christus Trinity Clinic Texas
109 mi
Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
NPI 1285684225 (903) 315-4119
Ascension Calumet Hospital, Inc
917 mi
Critical Access
614 MEMORIAL DR
Chilton, WI 53014
  • Reassigned Medicare billing, Wisconsin enrollment
  • 140 clinicians in this Medicare group
NPI 1376541748 (920) 849-2386
Ascension Medical Group-Fox Valley Wisconsin, Inc
920 mi
Multi-Specialty
101 MAIN ST
Neenah, WI 54956
  • Reassigned Medicare billing, Wisconsin enrollment
  • 444 clinicians in this Medicare group
NPI 1730126392 (920) 727-4200
Prisma Health Medical Group-Midlands
926 mi
Interventional Cardiology
300 PALMETTO HEALTH PKWY STE 400
Columbia, SC 29212
  • Reassigned Medicare billing, South Carolina enrollment
  • 1,466 clinicians in this Medicare group
NPI 1003307166 (803) 765-0871
Mcleod Physician Associates II
1,001 mi
Urgent Care
964 LOCHEND DR
Darlington, SC 29532
  • Reassigned Medicare billing, South Carolina enrollment
  • 878 clinicians in this Medicare group
NPI 1386819613 (843) 777-6890
Mcleod Regional Medical Center Of The Pee Dee, Inc
1,007 mi
Emergency Medical Services
555 E CHEVES ST
Florence, SC 29506
  • Reassigned Medicare billing, South Carolina enrollment
  • 816 clinicians in this Medicare group
NPI 1154371433 (843) 777-2000

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

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
141 services88 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
55 services55 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
53 services29 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
47 services47 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
36 services35 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
33 services33 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mcleod Regional Medical Center-Pee Dee

Acute Care Hospitals · Florence, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420051
Location555 E Cheves St Box 8700Florence, SC 29506 · Florence County
Emergency services Birthing friendly

Christus Mother Frances Hospital

Acute Care Hospitals · Tyler, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450102
Location800 East DawsonTyler, TX 75701 · Smith County
Emergency services Birthing friendly

Christus Mother Frances Hospital Sulphur Springs

Acute Care Hospitals · Sulphur Springs, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450236
Location115 Airport RdSulphur Springs, TX 75482 · Hopkins County
Emergency services Birthing friendly

U S M D Hospital At Arlington L P

Acute Care Hospitals · Arlington, TX
OwnershipPhysician
CMS Certification Number450872
Location801 W Interstate 20Arlington, TX 76017 · Tarrant County
Emergency services

Christus Mother Frances Hospital- Winnsboro

Critical Access Hospitals · Winnsboro, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number451381
Location719 West Coke RoadWinnsboro, TX 75494 · Wood County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JANIS R CORNWELL MD
Obstetrics & Gynecology
515 W MAYFIELD RD, STE 200
ARLINGTON, TX 76014
Tarrant County (817) 468-4689
HAMID KAMRAN MD,PA
Internal Medicine (Gastroenterology)
515 W MAYFIELD RD, SUITE# 403
ARLINGTON, TX 76014
Tarrant County (817) 417-4027
ARLINGTON BARIATRICS, PLLC
Surgery
515 W MAYFIELD RD, SUITE 300
ARLINGTON, TX 76014
Tarrant County (817) 557-5036
DR. BERCHMANS JOHN MD
Radiology (Radiation Oncology)
515 W MAYFIELD RD, SUITE 101
ARLINGTON, TX 76014
Tarrant County (817) 467-6092
JASON HARRISON, MD, PA
Surgery
515 W MAYFIELD RD, SUITE 402
ARLINGTON, TX 76014
Tarrant County (817) 467-3000
GLENN M. IHDE, MD, PA
Specialist
515 W MAYFIELD RD, SUITE 402
ARLINGTON, TX 76014
Tarrant County (817) 467-3000
KIMBERLY J LEFHOLZ DO
Obstetrics & Gynecology
515 W MAYFIELD RD, STE 200
ARLINGTON, TX 76014
Tarrant County (817) 468-4689
DR. RONALD S KLINE M.D.
Colon & Rectal Surgery
515 W MAYFIELD RD, SUITE 416
ARLINGTON, TX 76014
Tarrant County (817) 417-8748

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 Thuc Quyen Nguyen's NPI number?

The NPI number for Thuc Quyen Nguyen is 1033378195. It was assigned to this individual provider in the NPPES registry on June 4, 2008.

Where is Thuc Quyen Nguyen located?

Thuc Quyen Nguyen practices at 515 W Mayfield Rd Suite 210, Arlington, TX 76014. The listed phone number is (817) 417-4027.

What is Thuc Quyen Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Thuc Quyen Nguyen enrolled in Medicare?

Yes. Thuc Quyen Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Thuc Quyen Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thuc Quyen Nguyen reassigns Medicare benefits to 8 organizations: Thuc Quyen Nguyen MD, PLLC (Arlington, TX), Gastroenterology Practice Associates, PLLC (Arlington, TX), Christus Trinity Clinic Texas (Tyler, TX), Ascension Calumet Hospital, Inc (Chilton, WI), Ascension Medical Group-Fox Valley Wisconsin, Inc (Neenah, WI) and 3 more organizations, listed in the Medicare section above. Each 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 Thuc Quyen Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thuc Quyen Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, BlueCross BlueShield of South Carolina, CHRISTUS Health Plan, CareSource (Common Ground Healthcare) and InStil Health and 2 other insurers list Thuc Quyen Nguyen 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.

Is Thuc Quyen Nguyen affiliated with any hospitals?

According to CMS data, Thuc Quyen Nguyen is affiliated with Mcleod Regional Medical Center-Pee Dee, Christus Mother Frances Hospital, Christus Mother Frances Hospital Sulphur Springs, U S M D Hospital At Arlington L P and Christus Mother Frances Hospital- Winnsboro.

When was this NPI record last updated?

The NPPES record for Thuc Quyen Nguyen was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.