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KY VU NGUYEN M.D.
NPI 1457675472
Emergency Medicine in Marrero, LA

Active since March 19, 2010PECOS Enrolled
4410 4TH ST, MARRERO, LA 70072(504) 201-2290 Get Directions Write a Review

NPPES record last updated: June 25, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ky Vu Nguyen M.d. NPPES

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

KY VU NGUYEN M.D. (NPI 1457675472) is an individual emergency medicine provider in Marrero, Louisiana, licensed in Texas (Q9214) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457675472
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameKY VU NGUYENCredential: M.D.
Location Address4410 4TH STMarrero, LA 70072-2136
Mailing Address4410 4th StMarrero, LA 70072-2136 · (504) 201-2290
Phone(504) 201-2290
Sole ProprietorNo
Enumeration DateMarch 19, 2010
Last NPPES UpdateJune 25, 2019
✔ NPI 1457675472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in TX · Q9214✔ Licensed in LA · MD.205274✔ Licensed in VA · 0101255577
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.
4410 4TH ST, Marrero, LA 70072
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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, CHRISTUS Health Plan, HMO Louisiana 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 (PECOS)

Ky Vu Nguyen M.d. 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.

Medicare Billing Reassignments

9

Medicare enrollment records show Ky Nguyen reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ochsner Clinic LLC
1.0 mi
General Practice
1111 MEDICAL CENTER BLVD, SUITE 313N
Marrero, LA 70072
  • Reassigned Medicare billing, Louisiana enrollment
  • 4,559 clinicians in this Medicare group
NPI 1629478409 (504) 371-0071
Belle Chasse Emergency Group LLC
2.3 mi
Emergency Medicine
2700 NAPOLEON AVE
New Orleans, LA 70115
  • Reassigned Medicare billing, Louisiana enrollment
  • 240 clinicians in this Medicare group
NPI 1851714075 (800) 893-9698
Main Street Emergency Group LLC
101 mi
Emergency Medicine
2315 E MAIN ST
New Iberia, LA 70560
  • Reassigned Medicare billing, Louisiana enrollment
  • 89 clinicians in this Medicare group
NPI 1750796041 (800) 893-9698
Hospital Service District No. 1 Of Caldwell Parish
191 mi
General Acute Care Hospital
7939 HWY 165
Columbia, LA 71418
  • Reassigned Medicare billing, Louisiana enrollment
  • 44 clinicians in this Medicare group
NPI 1306865761 (318) 649-6106
Lone Star Emergency Services Of East Texas PLLC
295 mi
Emergency Medicine
1204 N MOUND ST
Nacogdoches, TX 75961
  • Reassigned Medicare billing, Texas enrollment
  • 54 clinicians in this Medicare group
NPI 1124952353 (936) 564-4611
Acute Care Specialists
328 mi
Emergency Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 154 clinicians in this Medicare group
NPI 1740655273 (903) 315-2000
Northeast Texas Emergency Physicians, PLLC
328 mi
Emergency Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 272 clinicians in this Medicare group
NPI 1114607611 (903) 315-2000
Union Emergency Physicians, PLLC
339 mi
Emergency Medicine
2600 SAINT MICHAEL DR
Texarkana, TX 75503
  • Reassigned Medicare billing, Texas enrollment
  • 128 clinicians in this Medicare group
NPI 1023798501 (903) 614-1000
Travis County Emergency Physicians PA
459 mi
Emergency Medicine
1201 W 38TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 1,511 clinicians in this Medicare group
NPI 1962440933 (330) 493-4443

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 3

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.
70 services69 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.
38 services38 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.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70072 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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.

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 Ky Nguyen's NPI number?

The NPI number for Ky Nguyen is 1457675472. It was assigned to this individual provider in the NPPES registry on March 19, 2010.

Where is Ky Nguyen located?

Ky Nguyen practices at 4410 4th St, Marrero, LA 70072. The listed phone number is (504) 201-2290.

What is Ky Nguyen's specialty?

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

Is Ky Nguyen enrolled in Medicare?

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

Which organizations bill Medicare for Ky Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ky Nguyen reassigns Medicare benefits to 9 organizations: Ochsner Clinic LLC (Marrero, LA), Belle Chasse Emergency Group LLC (New Orleans, LA), Main Street Emergency Group LLC (New Iberia, LA), Hospital Service District No. 1 Of Caldwell Parish (Columbia, LA), Lone Star Emergency Services Of East Texas PLLC (Nacogdoches, TX) and 4 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 Ky Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ky Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, HMO Louisiana, Oscar Health and Oscar Insurance Company and 1 other insurer list Ky 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 Ky Nguyen was last updated on June 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.