NGAN NGUYEN MD
NPI 1750701710
Surgery in Katy, TX

Q: What is Ngan Nguyen's NPI number?

The NPI number for Ngan Nguyen is 1750701710. It was assigned to this individual provider in the NPPES registry on April 17, 2014. The provider is also known as Ngan Thuy Nguyen MD.

Q: What is Ngan Nguyen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Ngan Nguyen was last updated on February 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 17, 2014PECOS EnrolledAccepts Medicare Assignment

23920 KATY FWY STE 405, KATY, TX 77494(346) 297-0777(346) 299-1797 Get Directions Write a Review

NPPES record last updated: February 21, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 16, 2020, Dec 17, 2015 (2 updates tracked since 2015).

On this page

About Ngan Nguyen Md NPPES

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

NGAN NGUYEN MD (NPI 1750701710) is an individual surgery provider in Katy, Texas, licensed in Texas (S1876) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Katy Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2014).

NPPES Registry Identity

NPI1750701710

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameNGAN NGUYENCredential: MD

Location Address23920 KATY FWY STE 405Katy, TX 77494-0805

Mailing Address23920 Katy Fwy Ste 405Katy, TX 77494-0805 · (346) 297-0777 · Fax (346) 299-1797

Phone(346) 297-0777

Fax(346) 299-1797

Sole ProprietorNo

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2014

Enumeration DateApril 17, 2014

Last NPPES UpdateFebruary 21, 20242 updates tracked since enumeration

NPPES CertifiedAugust 4, 2023

✔ NPI 1750701710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TX · S1876

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

23920 KATY FWY STE 405, Katy, TX 77494

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Other Names 1

Professional Name (2)Ngan Thuy Nguyen Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Ngan 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 ID1759682263

PECOS Enrollment IDI20200722001563

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 Reassignment

Medicare enrollment records show Ngan Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ngan T Nguyen MD PLLC

Same address

Surgery

23920 KATY FWY STE 405
Katy, TX 77494

Reassigned Medicare billing, Texas enrollment

NPI 1558043851 (346) 297-0777

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 2

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

42 services42 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Katy Hospital

Acute Care Hospitals · Katy, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450847

Location23900 Katy FreewayKaty, TX 77494 · Fort Bend County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77494 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

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 2

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

SUZIE HEEJEONG CHANG M.D.

Surgery (Plastic and Reconstructive Surgery)

23920 KATY FWY STE 405
KATY, TX 77494

Fort Bend County (281) 369-5490

NGAN T NGUYEN MD PLLC

Surgery

23920 KATY FWY STE 405
KATY, TX 77494

Fort Bend County (346) 297-0777

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 Ngan Nguyen's NPI number?

The NPI number for Ngan Nguyen is 1750701710. It was assigned to this individual provider in the NPPES registry on April 17, 2014. The provider is also known as Ngan Thuy Nguyen MD.

Where is Ngan Nguyen located?

Ngan Nguyen practices at 23920 Katy Fwy Ste 405, Katy, TX 77494. The listed phone number is (346) 297-0777.

What is Ngan Nguyen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Ngan Nguyen enrolled in Medicare?

Yes. Ngan 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 organization bills Medicare for Ngan Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ngan Nguyen reassigns Medicare benefits to Ngan T Nguyen MD PLLC (Katy, TX). The 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 Ngan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ngan Nguyen accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Ngan 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 Ngan Nguyen affiliated with any hospitals?

According to CMS data, Ngan Nguyen is affiliated with Memorial Hermann Katy Hospital.

When was this NPI record last updated?

The NPPES record for Ngan Nguyen was last updated on February 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.