DR. KHANH-TRANG THI NGUYEN M.D.
NPI 1619995768
Internal Medicine in Houston, TX

Q: What is Khanh-trang Nguyen's NPI number?

The NPI number for Khanh-trang Nguyen is 1619995768. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Q: What is Khanh-trang Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment

11920 ASTORIA BLVD STE 300, HOUSTON, TX 77089(281) 481-8878(281) 481-9020 Get Directions Write a Review

NPPES record last updated: January 11, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Khanh-trang Thi Nguyen M.d. NPPES

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

DR. KHANH-TRANG THI NGUYEN M.D. (NPI 1619995768) is an individual internal medicine provider in Houston, Texas, licensed in Texas (LO878) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (1996).

NPPES Registry Identity

NPI1619995768

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. KHANH-TRANG THI NGUYENCredential: M.D.

Location Address11920 ASTORIA BLVD STE 300Houston, TX 77089-6097

Mailing Address11920 Astoria Blvd Ste 300Houston, TX 77089-6097 · (281) 481-8878 · Fax (281) 481-9020

Phone(281) 481-8878

Fax(281) 481-9020

Sole ProprietorYes

Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 1996

Enumeration DateJuly 17, 2006

Last NPPES UpdateJanuary 11, 2008

✔ NPI 1619995768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · LO878

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

11920 ASTORIA BLVD STE 300, Houston, TX 77089

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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, UnitedHealthcare.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

Dr. Khanh-trang Thi 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 ID9436137965

PECOS Enrollment IDI20040712000436

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 Khanh-trang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Progressive Medical Clinic, LLP

0.2 mi

Internal Medicine

11920 ASTORIA BLVD, SUITE 300
Houston, TX 77089

Reassigned Medicare billing, Texas enrollment
4 clinicians in this Medicare group

NPI 1316991011 (281) 481-8878

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 12

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.

300 services141 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.

185 services127 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

99 services92 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

92 services92 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

46 services43 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

42 services40 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

28 services14 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

23 services23 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

23 services23 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

22 services22 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

16 services14 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

14 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450617

Location500 W Medical Center BlvdWebster, TX 77598 · Harris County

Emergency services Birthing friendly

Houston Methodist Clear Lake Hospital

Acute Care Hospitals · Nassau Bay, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450709

Location18300 Houston Methodist DrNassau Bay, TX 77058 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77089 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

13 suppliers42 claims119 services$5.98 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

9 suppliers23 claims41 services$1.05 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 3

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

THUY TRAN NGUYEN NP

Nurse Practitioner (Adult Health)

11920 ASTORIA BLVD STE 300
HOUSTON, TX 77089

Harris County (281) 481-1197

NEURO CARE ASSOCIATES, PLLC

Psychiatry & Neurology (Psychiatry)

11920 ASTORIA BLVD STE 300
HOUSTON, TX 77089

Harris County (281) 481-1197

DR. HUNG MINH LE M.D.

Internal Medicine

11920 ASTORIA BLVD STE 300
HOUSTON, TX 77089

Harris County (281) 481-8878

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 Khanh-trang Nguyen's NPI number?

The NPI number for Khanh-trang Nguyen is 1619995768. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Khanh-trang Nguyen located?

Khanh-trang Nguyen practices at 11920 Astoria Blvd Ste 300, Houston, TX 77089. The listed phone number is (281) 481-8878.

What is Khanh-trang Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Khanh-trang Nguyen enrolled in Medicare?

Yes. Khanh-trang 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 Khanh-trang Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Khanh-trang Nguyen reassigns Medicare benefits to Progressive Medical Clinic, LLP (Houston, 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 Khanh-trang Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Khanh-trang Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Khanh-trang 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 Khanh-trang Nguyen affiliated with any hospitals?

According to CMS data, Khanh-trang Nguyen is affiliated with Memorial Hermann Hospital System, Hca Houston Healthcare Clear Lake and Houston Methodist Clear Lake Hospital.

When was this NPI record last updated?

The NPPES record for Khanh-trang Nguyen was last updated on January 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.