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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NICHOLAS T NGUYEN DO
NPI 1992360580
Internal Medicine - Cardiovascular Disease in Dallas, TX

Active since May 08, 2019PECOS EnrolledAccepts Medicare Assignment
1441 N BECKLEY AVE, DALLAS, TX 75203(214) 947-6700(214) 947-6701 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 11, 2026, May 8, 2019 (2 updates tracked since 2019).

About Dr. Nicholas T Nguyen Do NPPES

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

DR. NICHOLAS T NGUYEN DO (NPI 1992360580) is an individual cardiovascular disease provider in Dallas, Texas, licensed in Texas (T6658) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Methodist Dallas Medical Center, and is a graduate of Rocky Vista University College Of Osteopathic Med (2018).

NPPES Registry Identity

NPI1992360580
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. NICHOLAS T NGUYENCredential: DO
Location Address1441 N BECKLEY AVEDallas, TX 75203-1201
Mailing Address2735 Meadow Lake DrGrand Prairie, TX 75050-1326
Phone(214) 947-6700
Fax(214) 947-6701
Sole ProprietorNo
Medical School CMSRocky Vista University College Of Osteopathic MedGraduated 2018
Enumeration DateMay 8, 2019
Last NPPES UpdateSeptember 11, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1992360580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in TX · T6658
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License T6658 (TX)
1441 N BECKLEY AVE, Dallas, TX 75203
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company 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

Dr. Nicholas T Nguyen Do 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 ID4183952385
PECOS Enrollment IDI20220922001781
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

2

Medicare enrollment records show Nicholas Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lonestar Hospital Medicine Associates, PA
21 mi
Hospitalist
2700 E BROAD ST
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 994 clinicians in this Medicare group
NPI 1518237429 (682) 622-2000
Complete Cardiac & Vascular Care, PLLC
21 mi
Cardiovascular Disease
309 REGENCY PKWY STE 205
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
NPI 1528780046 (682) 499-1777

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

Hospital Affiliations CMS Care Compare 3

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

Methodist Dallas Medical Center

Acute Care Hospitals · Dallas, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450051
Location1441 North Beckley AvenueDallas, TX 75203 · Dallas County
Emergency services Birthing friendly

Methodist Mansfield Medical Center

Acute Care Hospitals · Mansfield, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670023
Location2700 E Broad StreetMansfield, TX 76063 · Tarrant County
Emergency services Birthing friendly

Methodist Midlothian Medical Center

Acute Care Hospitals · Midlothian, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670300
Location1201 E Highway 287Midlothian, TX 76065 · Ellis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75203 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
Most-billed visit code 99213
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.

WILLIAM COOK LANGMADE MD
Internal Medicine
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-2306
MS. BRIDGET UGONNA ONYEGESI NURSE PRACTITIONER
Nurse Practitioner (Acute Care)
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-2385
METHODIST HOSPITALS OF DALLAS
General Acute Care Hospital
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-8181
MR. WILLIAM ERNEST MOODY JR. P.A.
Physician Assistant
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-8100
TEJASWI VEERATI MD
Student in an Organized Health Care Education/Training Program
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-6700
DR. CHRISTOPHER LEE FOWLER N.P.
Nurse Practitioner (Acute Care)
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-4417
DANIEL ANTHONY GEHLBACH D.O.
Pathology (Anatomic Pathology & Clinical Pathology)
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-8181
OLIVIA GRACE BECK DO
Student in an Organized Health Care Education/Training Program
1441 N BECKLEY AVE
DALLAS, TX 75203
Dallas County (214) 947-6700

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 Nicholas Nguyen's NPI number?

The NPI number for Nicholas Nguyen is 1992360580. It was assigned to this individual provider in the NPPES registry on May 8, 2019.

Where is Nicholas Nguyen located?

Nicholas Nguyen practices at 1441 N Beckley Ave, Dallas, TX 75203. The listed phone number is (214) 947-6700.

What is Nicholas Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Nicholas Nguyen enrolled in Medicare?

Yes. Nicholas 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 Nicholas Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Nguyen reassigns Medicare benefits to 2 organizations: Lonestar Hospital Medicine Associates, PA (Mansfield, TX) and Complete Cardiac & Vascular Care, PLLC (Mansfield, TX). 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 Nicholas Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and WellPoint list Nicholas 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 Nicholas Nguyen affiliated with any hospitals?

According to CMS data, Nicholas Nguyen is affiliated with Methodist Dallas Medical Center, Methodist Mansfield Medical Center and Methodist Midlothian Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas Nguyen was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.