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DR. LONG VAN NGUYEN MD
NPI 1598909335
Emergency Medicine in Flower Mound, TX

Active since April 23, 2009PECOS Enrolled
4400 LONG PRAIRIE RD, FLOWER MOUND, TX 75028(469) 322-7100 Get Directions Write a Review

NPPES record last updated: January 7, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Long Van Nguyen Md NPPES

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

DR. LONG VAN NGUYEN MD (NPI 1598909335) is an individual emergency medicine provider in Flower Mound, Texas, licensed in Texas (Q0327) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1598909335
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. LONG VAN NGUYENCredential: MD
Location Address4400 LONG PRAIRIE RDFlower Mound, TX 75028-1892
Mailing Address6300 La Calma Dr Ste 200Austin, TX 78752-3825 · (714) 858-0279
Phone(469) 322-7100
Sole ProprietorNo
Enumeration DateApril 23, 2009
Last NPPES UpdateJanuary 7, 2022
NPPES CertifiedJanuary 7, 2022
✔ NPI 1598909335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · Q0327
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4400 LONG PRAIRIE RD, Flower Mound, TX 75028
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Secondary Practice Location 1

Location 16300 La Calma Dr Ste 200Austin, TX 78752-3825 · Phone (714) 858-0279

Other Identifiers 1

Medicaid03480339NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Long Van Nguyen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
254 services245 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
166 services143 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
139 services131 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
26 services26 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75028 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

SHYAMALA MIRYALA MD
Internal Medicine
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (469) 322-7481
SRIKANTH GADDAM MD
Family Medicine
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (469) 322-7481
MONA KHALID M.D.
Internal Medicine
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (469) 322-7481
DR. ROBERTO ANTONIO LOPEZ-FREEMAN MD
Emergency Medicine
4400 LONG PRAIRIE RD, EMERGENCY DEPARTMENT
FLOWER MOUND, TX 75028
Denton County (469) 322-7100
NAZIA MALICK MD
Family Medicine
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (469) 322-7481
DR. ASHLEIGH MCCLENDON D.O.
Pediatrics (Neonatal-Perinatal Medicine)
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (214) 343-6663
NAZISH KHURRAM M.D.
Internal Medicine
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (469) 322-7481
ANDREW ERIC ZAHORECZ MD
Emergency Medicine
4400 LONG PRAIRIE RD
FLOWER MOUND, TX 75028
Denton County (469) 322-7000

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 Long Nguyen's NPI number?

The NPI number for Long Nguyen is 1598909335. It was assigned to this individual provider in the NPPES registry on April 23, 2009.

Where is Long Nguyen located?

Long Nguyen practices at 4400 Long Prairie Rd, Flower Mound, TX 75028. The listed phone number is (469) 322-7100.

What is Long Nguyen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Long Nguyen enrolled in Medicare?

Yes. Long Nguyen is registered in the Medicare PECOS enrollment system.

What insurance does Long Nguyen accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit and 1 other insurer list Long 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.

When was this NPI record last updated?

The NPPES record for Long Nguyen was last updated on January 7, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.