DR. MINH T. NGUYEN M.D.
NPI 1649403858
Surgery in Houston, TX

Q: What is Minh Nguyen's NPI number?

The NPI number for Minh Nguyen is 1649403858. It was assigned to this individual provider in the NPPES registry on September 3, 2009.

Q: What is Minh 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 Minh Nguyen was last updated on May 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 September 03, 2009PECOS EnrolledAccepts Medicare Assignment

18400 KATY FWY, SUITE 560, HOUSTON, TX 77094(832) 522-3240(281) 578-2404 Get Directions Write a Review

NPPES record last updated: May 5, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Minh T. Nguyen M.d. NPPES

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

DR. MINH T. NGUYEN M.D. (NPI 1649403858) is an individual surgery provider in Houston, Texas, licensed in Texas (N7729) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist West Hospital, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2004).

NPPES Registry Identity

NPI1649403858

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. MINH T. NGUYENCredential: M.D.

Location Address18400 KATY FWY, SUITE 560Houston, TX 77094-1286

Mailing Address18400 Katy Fwy, Suite 560Houston, TX 77094-1286 · (832) 522-3240 · Fax (281) 578-2404

Phone(832) 522-3240

Fax(281) 578-2404

Sole ProprietorYes

Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2004

Enumeration DateSeptember 3, 2009

Last NPPES UpdateMay 5, 2016

✔ NPI 1649403858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TX · N7729

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.

18400 KATY FWY, Houston, TX 77094

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Other Identifiers 4

Other8ER685TX · Blue Cross Blue Shield

Medicare PIN485314YMVQTX

Medicaid218270102TX

Medicare PINTXB113228TX

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

Dr. Minh T. 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 ID5890982748

PECOS Enrollment IDI20101206000321

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

Medicare enrollment records show Minh Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Houston Methodist Specialty Physicians

18 mi

Otolaryngology

7550 GREENBRIAR DR STE 600
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
1,579 clinicians in this Medicare group

NPI 1902614332 (281) 414-6055

Tmh Physician Associates PLLC

19 mi

Ophthalmology

6550 FANNIN ST, SUITE 447
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,407 clinicians in this Medicare group

NPI 1275779225 (713) 441-7389

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 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.

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.

54 services54 patients

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.

39 services37 patients

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.

31 services19 patients

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.

16 services13 patients

Repair of groin hernia using an endoscope 49650

This procedure involves the use of an endoscope, a thin tube with a camera, to repair a hernia in the groin area. The surgeon makes small incisions, inserts the endoscope, and uses special tools to fix the hernia. This minimally invasive technique often results in quicker recovery times.

15 services15 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670077

Location18500 Katy FreewayHouston, TX 77094 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77094 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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 20

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

MIGUEL A GOMEZ MD PA

Surgery (Vascular Surgery)

18400 KATY FWY, STE 480
HOUSTON, TX 77094

Harris County (832) 260-0500

GREEN TRAILS FAMILY PRACTICE, P.A.

Family Medicine (Adult Medicine)

18400 KATY FWY, SUITE 405
HOUSTON, TX 77094

Harris County (281) 492-8400

TAM THI THANH HUYNH M.D.

Surgery (Vascular Surgery)

18400 KATY FWY, MEDICAL OFFICE BLDG, SUITE 640
HOUSTON, TX 77094

Harris County (832) 522-8600

ANNA D HENRY AU.D.

Audiologist

18400 KATY FWY, STE 470
HOUSTON, TX 77094

Harris County (281) 492-7827

MS. SARAH TOUPS YOUNG PA-C

Physician Assistant

18400 KATY FWY, SUITE 690
HOUSTON, TX 77094

Harris County (832) 522-8600

DAVID AARON HAYNES MD

Otolaryngology

18400 KATY FWY
HOUSTON, TX 77094

Harris County (281) 347-6700

MS. RACHEL JOY ELLSWORTH M.D

Colon & Rectal Surgery

18400 KATY FWY, SUITE 560
HOUSTON, TX 77094

Harris County (832) 522-3240

ELITE WOMEN'S CARE CENTER PA

Obstetrics & Gynecology

18400 KATY FWY, SUITE 400
HOUSTON, TX 77094

Harris County (281) 579-9900

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 Minh Nguyen's NPI number?

The NPI number for Minh Nguyen is 1649403858. It was assigned to this individual provider in the NPPES registry on September 3, 2009.

Where is Minh Nguyen located?

Minh Nguyen practices at 18400 Katy Fwy Suite 560, Houston, TX 77094. The listed phone number is (832) 522-3240.

What is Minh Nguyen's specialty?

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

Is Minh Nguyen enrolled in Medicare?

Yes. Minh 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 Minh Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Minh Nguyen reassigns Medicare benefits to 2 organizations: Houston Methodist Specialty Physicians (Houston, TX) and Tmh Physician Associates PLLC (Houston, TX). 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 Minh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Minh Nguyen affiliated with any hospitals?

According to CMS data, Minh Nguyen is affiliated with Houston Methodist West Hospital.

When was this NPI record last updated?

The NPPES record for Minh Nguyen was last updated on May 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.