CHAU DONG NGUYEN MD
NPI 1639149453
Internal Medicine - Cardiovascular Disease in Houston, TX

Q: What is Chau Nguyen's NPI number?

The NPI number for Chau Nguyen is 1639149453. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Q: What is Chau Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Chau Nguyen was last updated on November 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 January 24, 2006PECOS EnrolledAccepts Medicare Assignment

30/100

CMS Quality Rating

11920 ASTORIA BLVD, SUITE 300, HOUSTON, TX 77089(713) 946-8951(713) 946-0875 Get Directions Write a Review

NPPES record last updated: November 22, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Chau Dong Nguyen Md NPPES

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

CHAU DONG NGUYEN MD (NPI 1639149453) is an individual cardiovascular disease provider in Houston, Texas, licensed in Texas (L0876) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1993).

NPPES Registry Identity

NPI1639149453

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameCHAU DONG NGUYENCredential: MD

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

Mailing AddressPo Box 540088Houston, TX 77254-0088 · (713) 850-1190 · Fax (713) 850-1327

Phone(713) 946-8951

Fax(713) 946-0875

Sole ProprietorNo

Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1993

Enumeration DateJanuary 24, 2006

Last NPPES UpdateNovember 22, 2010

✔ NPI 1639149453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · L0876

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

11920 ASTORIA BLVD, Houston, TX 77089

Open in Google Maps ↗

Other Identifiers 1

Medicare UPING42958

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.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

Chau Dong 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 ID6608824735

PECOS Enrollment IDI20050105000969

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 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.

811 services262 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.

135 services135 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

131 services131 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

81 services20 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.

29 services29 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

22 services22 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

20 services20 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.

19 services19 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

18 services18 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

14 services11 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

13 services13 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

13 services12 patients

Hospital Affiliations CMS Care Compare 2

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 Pearland

Acute Care Hospitals · Pearland, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number670106

Location11100 Shadow Creek ParkwayPearland, TX 77584 · Brazoria County

Emergency services

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

$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.

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.

30/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Cost

100

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.

MRS. SWETA MAJMUNDAR M.D.

Psychiatry & Neurology (Neurology)

11920 ASTORIA BLVD, SUITE 290
HOUSTON, TX 77089

Harris County (281) 464-3757

DR. NIKHIL V INAMDAR M.D.

Internal Medicine (Gastroenterology)

11920 ASTORIA BLVD, STE 410
HOUSTON, TX 77089

Harris County (281) 480-6264

DR. VICTOR VAN PHAN DO

Orthopaedic Surgery

11920 ASTORIA BLVD, SUITE 390
HOUSTON, TX 77089

Harris County (281) 922-1800

LAJJA NEUROLOGY ASSOCIATION

Specialist

11920 ASTORIA BLVD, SUITE 290
HOUSTON, TX 77089

Harris County (281) 464-3757

COASTAL MEDICAL GROUP

Long Term Care Hospital

11920 ASTORIA BLVD, SUITE 110
HOUSTON, TX 77089

Harris County (281) 464-8484

BAY AREA GERIATRICS ASSOCIATION

Internal Medicine

11920 ASTORIA BLVD, SUITE 280
HOUSTON, TX 77089

Harris County (281) 464-8988

MR. NISHITH MAJMUNDAR M.D.

Psychiatry & Neurology (Neurology)

11920 ASTORIA BLVD, SUITE 290
HOUSTON, TX 77089

Harris County (281) 464-3757

MS. SUSAN E FOX N.P.

Nurse Practitioner (Adult Health)

11920 ASTORIA BLVD, STE 400
HOUSTON, TX 77089

Harris County (281) 484-0996

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 Chau Nguyen's NPI number?

The NPI number for Chau Nguyen is 1639149453. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Chau Nguyen located?

Chau Nguyen practices at 11920 Astoria Blvd Suite 300, Houston, TX 77089. The listed phone number is (713) 946-8951.

What is Chau Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Chau Nguyen enrolled in Medicare?

Yes. Chau 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 Chau Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Chau 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 Chau Nguyen affiliated with any hospitals?

According to CMS data, Chau Nguyen is affiliated with Memorial Hermann Hospital System and Hca Houston Healthcare Pearland.

When was this NPI record last updated?

The NPPES record for Chau Nguyen was last updated on November 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.