1. Home
  2. Directory
  3. Louisiana
  4. New Iberia
  5. Obstetrics Gynecology
  6. NPI Profile

LAN T NGUYEN MD
NPI 1093934515
Obstetrics & Gynecology in New Iberia, LA

Active since April 24, 2007PECOS EnrolledAccepts Medicare Assignment
87.37/100
CMS Quality Rating
2313 E MAIN ST STE C, NEW IBERIA, LA 70560(337) 256-8779(337) 359-4997 Get Directions Write a Review

NPPES record last updated: June 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 30, 2021, Feb 9, 2021, Dec 28, 2020 and 1 more (4 updates tracked since 2016).

About Lan T Nguyen Md NPPES

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

LAN T NGUYEN MD (NPI 1093934515) is an individual obstetrics & gynecology provider in New Iberia, Louisiana, licensed in Louisiana (MD026448) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Ochsner University Hospital And Clinics, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1093934515
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameLAN T NGUYENCredential: MD
Location Address2313 E MAIN ST STE CNew Iberia, LA 70560-4091
Mailing Address5959 S Sherwood Forest BlvdBaton Rouge, LA 70816-6038 · (225) 526-0011 · Fax (225) 765-9196
Phone(337) 256-8779
Fax(337) 359-4997
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2003
Enumeration DateApril 24, 2007
Last NPPES UpdateJune 30, 20214 updates tracked since enumeration
NPPES CertifiedJune 30, 2021
✔ NPI 1093934515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in LA · MD026448
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2313 E MAIN ST STE C, New Iberia, LA 70560
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12309 E Main St, Suite 200New Iberia, LA 70560-4046 · Phone (337) 256-5443 · Fax (337) 256-8695
Location 24600 Ambassador Caffery PkwyLafayette, LA 70508-6902 · Phone (337) 521-9100 · Fax (337) 470-2019

Other Identifiers 1

Medicaid1065838LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.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

Lan T Nguyen Md 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 ID6204937824
PECOS Enrollment IDI20070726000725
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 Lan Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iberia Medical Center Physician Practice Network
9.1 mi
Family Medicine
600 N LEWIS ST FL 2
New Iberia, LA 70563
  • Reassigned Medicare billing, Louisiana enrollment
  • 31 clinicians in this Medicare group
NPI 1518265297 (337) 374-7587
Lsuhn Billing LLC
30 mi
Multi-Specialty
2390 W CONGRESS ST
Lafayette, LA 70506
  • Reassigned Medicare billing, Louisiana enrollment
  • 548 clinicians in this Medicare group
NPI 1992975775 (877) 988-1890

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.

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.
28 services25 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services12 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Ochsner University Hospital And Clinics

Acute Care Hospitals · Lafayette, LA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190006
Location2390 West CongressLafayette, LA 70506 · Lafayette County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70560 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
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.

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.

87.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.52
Promoting Interoperability100
Improvement Activities40
Cost55.04

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
12%338 patients1/55-star benchmark: 92%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
78%3,059 patients2/55-star benchmark: 100%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
11%564 patients1/55-star benchmark: 88%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 99% · 858 patients
Patients tobacco: 85% · 858 patients
2%125 patients1/55-star benchmark: 98%
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.

Other Providers at the Same Location NPPES 2

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

GEORGE EUGENE REES MD
Family Medicine
2313 E MAIN ST STE C
NEW IBERIA, LA 70560
Iberia Parish (337) 256-8779
CLAUDE VERNON LOCKHART SR. MD
Obstetrics & Gynecology
2313 E MAIN ST STE C
NEW IBERIA, LA 70560
Iberia Parish (337) 256-8779

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 Lan Nguyen's NPI number?

The NPI number for Lan Nguyen is 1093934515. It was assigned to this individual provider in the NPPES registry on April 24, 2007.

Where is Lan Nguyen located?

Lan Nguyen practices at 2313 E Main St Ste C, New Iberia, LA 70560. The listed phone number is (337) 256-8779.

What is Lan Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Lan Nguyen enrolled in Medicare?

Yes. Lan 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 Lan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lan Nguyen reassigns Medicare benefits to 2 organizations: Iberia Medical Center Physician Practice Network (New Iberia, LA) and Lsuhn Billing LLC (Lafayette, LA). 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 Lan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lan Nguyen accept?

Health plans from HMO Louisiana list Lan 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 Lan Nguyen affiliated with any hospitals?

According to CMS data, Lan Nguyen is affiliated with Ochsner University Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Lan Nguyen was last updated on June 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.