MADELEINE TRANG NGUYEN M.D.
NPI 1164765285
Family Medicine in Zachary, LA

Active since March 27, 2013PECOS EnrolledAccepts Medicare Assignment
89.06/100
CMS Quality Rating
6300 MAIN ST, ZACHARY, LA 70791(225) 658-4000 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 8, 2019, Oct 14, 2016 (2 updates tracked since 2016).

About Madeleine Trang Nguyen M.d. NPPES

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

MADELEINE TRANG NGUYEN M.D. (NPI 1164765285) is an individual family medicine provider in Zachary, Louisiana, licensed in Louisiana (303341) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with University Medical Center New Orleans, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1164765285
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMADELEINE TRANG NGUYENCredential: M.D.
Location Address6300 MAIN STZachary, LA 70791-3627
Mailing Address6300 Main StZachary, LA 70791-4037 · (225) 658-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 27, 2013
Last NPPES UpdateFebruary 10, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
NPI 1164765285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in LA · 303341
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedHospitalistTaxonomy 208M00000X · License 303341 (LA)
6300 MAIN ST, Zachary, LA 70791

Secondary Practice Locations 3

Location 15000 Hennessy BlvdBaton Rouge, LA 70808-4375 · Phone (225) 765-5864 · Fax (225) 765-2013
Location 215790 Paul Vega Md DrHammond, LA 70403-1436 · Phone (985) 230-3066 · Fax (985) 230-2072
Location 37777 Hennessy Blvd Ste 701Baton Rouge, LA 70808-4370 · Phone (225) 765-5864 · Fax (225) 765-2013

Other Identifiers 2

Other303341LA · License
Medicaid2329383LA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Madeleine Trang Nguyen M.d. 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 ID8022308576
PECOS Enrollment IDI20160924000040
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
219 services100 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
122 services121 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.
103 services66 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
32 services32 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.
24 services12 patients

Hospital Affiliations CMS Care Compare 5

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

University Medical Center New Orleans

Acute Care Hospitals · New Orleans, LA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190005
Location2000 Canal StreetNew Orleans, LA 70112 · Orleans County
Emergency services

North Oaks Medical Center

Acute Care Hospitals · Hammond, LA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190015
Location15790 Paul Vega MD DriveHammond, LA 70403 · Tangipahoa County
Emergency services Birthing friendly

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190040
Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany County
Emergency services Birthing friendly

Acadia General Hospital

Acute Care Hospitals · Crowley, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190044
Location1305 Crowley Rayne HighwayCrowley, LA 70526 · Acadia County
Emergency services

Ochsner Medical Center-Kenner

Acute Care Hospitals · Kenner, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190274
Location180 West Esplanade AvenueKenner, LA 70065 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70791 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80
Improvement Activities40
Cost66.87

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
88%26 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers30 claims30 services$18.80 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers23 claims23 services$98.60 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers14 claims14 services$14.48 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Radiology (Diagnostic Radiology)
6300 MAIN ST
ZACHARY, LA 70791
Pharmacist
6300 MAIN ST
ZACHARY, LA 70791
Dietitian, Registered
6300 MAIN ST
ZACHARY, LA 70791
Dietitian, Registered
6300 MAIN ST
ZACHARY, LA 70791
Nurse Anesthetist, Certified Registered
6300 MAIN ST
ZACHARY, LA 70791
Physician Assistant
6300 MAIN ST
ZACHARY, LA 70791
Nurse Anesthetist, Certified Registered
6300 MAIN ST
ZACHARY, LA 70791
Skilled Nursing Facility
6300 MAIN ST
ZACHARY, LA 70791

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 Madeleine Nguyen's NPI number?

The NPI number for Madeleine Nguyen is 1164765285. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is Madeleine Nguyen located?

Madeleine Nguyen practices at 6300 Main St, Zachary, LA 70791. The listed phone number is (225) 658-4000.

What is Madeleine Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Madeleine Nguyen enrolled in Medicare?

Yes. Madeleine 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.

What insurance does Madeleine Nguyen accept?

Health plans from CHRISTUS Health Plan, HMO Louisiana and Molina Healthcare list Madeleine 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 Madeleine Nguyen affiliated with any hospitals?

According to CMS data, Madeleine Nguyen is affiliated with University Medical Center New Orleans, North Oaks Medical Center, Slidell Memorial Hospital, Acadia General Hospital and Ochsner Medical Center-Kenner.

When was this NPI record last updated?

The NPPES record for Madeleine Nguyen was last updated on February 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.