DR. VU D NGUYEN M.D.
NPI 1093755357
Internal Medicine - Cardiovascular Disease in Austin, TX

Q: What is Vu Nguyen's NPI number?

The NPI number for Vu Nguyen is 1093755357. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Q: What is Vu 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 Vu Nguyen was last updated on December 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 June 07, 2006PECOS EnrolledAccepts Medicare Assignment

84.61/100

CMS Quality Rating

1301 W 38TH ST, SUITE 400, AUSTIN, TX 78705(512) 324-3440(512) 406-6513 Get Directions Write a Review

NPPES record last updated: December 12, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Vu D Nguyen M.d. NPPES

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

DR. VU D NGUYEN M.D. (NPI 1093755357) is an individual cardiovascular disease provider in Austin, Texas, licensed in Texas (M1268) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Wayne State University School Of Medicine (1998).

NPPES Registry Identity

NPI1093755357

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. VU D NGUYENCredential: M.D.

Location Address1301 W 38TH ST, SUITE 400Austin, TX 78705-1000

Mailing Address1400 N Ih 35, Suite 300Austin, TX 78701-1926 · (512) 324-8300 · Fax (512) 324-8301

Phone(512) 324-3440

Fax(512) 406-6513

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 1998

Enumeration DateJune 7, 2006

Last NPPES UpdateDecember 12, 2014

✔ NPI 1093755357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · M1268

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.

Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X · License M1268 (TX)

1301 W 38TH ST, Austin, TX 78705

Open in Google Maps ↗

Other Identifiers 12

Medicaid174476506TX

Other8CR648TX · Bcbs

Medicaid174476507TX

Medicare PINTXB124491TX

Medicare UPINH33697TX

Medicare PIN328826YL9XTX

Medicaid174476508TX

Medicaid174476509TX

Medicare PIN328826YMGJTX

OtherP00939364TX · Rr Medicare

Medicare PINTXB124494TX

Other8ET181TX · Bcbs

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

Dr. Vu D 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 ID941245914

PECOS Enrollment IDI20050621001093

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 Vu Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Seton Family Of Doctors

2.1 mi

Neurological Surgery

1601 TRINITY ST STOP 704
Austin, TX 78712

Reassigned Medicare billing, Texas enrollment
1,188 clinicians in this Medicare group

NPI 1588997233 (512) 324-8300

Legacy Heart Care Of Midtown Austin, LLC

14 mi

Cardiovascular Disease

7200 WYOMING SPRINGS DR STE 300
Round Rock, TX 78681

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

NPI 1356869804 (512) 661-2000

Legacy Heart Care Of South Austin, LLC

21 mi

Cardiovascular Disease

1180 SETON PKWY STE 280
Kyle, TX 78640

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

NPI 1346768892 (512) 297-2100

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 23

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.

External counterpulsation, per treatment session G0166

External counterpulsation is a non-invasive treatment for heart disease. It uses cuffs on your legs to increase blood flow to your heart during rest periods of your heartbeat. This can help relieve chest pain and improve exercise tolerance.

562 services18 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.

544 services335 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.

362 services273 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.

130 services128 patients

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

112 services112 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

100 services25 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

66 services66 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

65 services65 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.

52 services52 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

49 services44 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

49 services44 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

49 services44 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

47 services34 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

46 services46 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

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.

38 services28 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

37 services37 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

33 services33 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

24 services20 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.

22 services15 patients

Ultrasound of heart with probe in esophagus during surgery on heart or great blood vessels with report 93355

This procedure, known as a transesophageal echocardiogram, involves placing a probe in your esophagus to capture detailed images of your heart during surgery. It helps surgeons monitor heart function and guide treatment. A report will follow.

20 services20 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

15 services15 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension Seton Medical Center Austin

Acute Care Hospitals · Austin, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450056

Location1201 W 38th StAustin, TX 78705 · Travis County

Emergency services Birthing friendly

Ascension Seton Southwest

Acute Care Hospitals · Austin, TX

OwnershipVoluntary non-profit - Private

CMS Certification Number450865

Location7900 Fm 1826Austin, TX 78737 · Hays County

Emergency services

Ascension Seton Northwest

Acute Care Hospitals · Austin, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450867

Location11113 Research BoulevardAustin, TX 78759 · Travis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78705 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

$131.95 typical visit price

range $57.88 – $174.00

Typical copayment $32.98 (range $14.47 – $43.50)

Most-billed visit code 99204

Established Patient

$71.95 typical visit price

range $18.88 – $142.23

Typical copayment $17.98 (range $4.72 – $35.55)

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.

84.61/100

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

Individually scored

Quality

72.8

Promoting Interoperability

Improvement Activities

Cost

78.4

Reported Quality Measures

Breast Cancer Screening

27%347 patients2/55-star benchmark: 93%

Cervical Cancer Screening

19%214 patients1/55-star benchmark: 98%

Closing the Referral Loop: Receipt of Specialist Report

39%41 patients2/55-star benchmark: 87%

Colorectal Cancer Screening

21%912 patients1/55-star benchmark: 88%

Controlling High Blood Pressure

68%807 patients4/55-star benchmark: 91%

Coronary Artery Disease (CAD): Beta-Blocker Therapy Prior Myocardial Infarction (MI) or Left Ventricular Systolic Dysfunction (LVEF <= 40%)

84%51 patients4/55-star benchmark: 99%

Diabetes: Eye Exam

4%231 patients1/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

81%231 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

91%2,465 patients4/55-star benchmark: 100%

e-Prescribing

92%629 patients2/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

12%844 patients1/55-star benchmark: 100%

HIV Screening

2%598 patients1/55-star benchmark: 60%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

26%1,306 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

88%1,256 patients4/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

25%815 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 93% · 988 patients

Patients screened: 98% · 988 patients

30%80 patients2/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

86%625 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

80%750 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 862 patients

Patients totalRate: 3% · 864 patients

2%864 patients4/55-star benchmark: 100%

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 20

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

WILLIAM R WOODWARD MD

Specialist

1301 W 38TH ST, SUITE 601
AUSTIN, TX 78705

Travis County (512) 454-5171

TEXAS CARDIOVASCULAR CONSULTANTS, PA

Internal Medicine (Cardiovascular Disease)

1301 W 38TH ST, SUITE 705
AUSTIN, TX 78705

Travis County (512) 617-6000

DR. KEVIN J. BOZIC MD

Orthopaedic Surgery

1301 W 38TH ST, STE 102
AUSTIN, TX 78705

Travis County (512) 454-4561

MEGAN LYN MCCOIN MD

Obstetrics & Gynecology

1301 W 38TH ST, SUITE 300
AUSTIN, TX 78705

Travis County (512) 454-5721

AMANDA MAEGHAN HERRERA LCSW-S

Social Worker (Clinical)

1301 W 38TH ST
AUSTIN, TX 78705

Travis County (512) 324-3380

MARK J PIRWITZ MD, FACC

Internal Medicine (Interventional Cardiology)

1301 W 38TH ST, SUITE 400
AUSTIN, TX 78705

Travis County (512) 324-3440

MATTHEW C ROBINSON M.D.

Internal Medicine (Infectious Disease)

1301 W 38TH ST, SUITE 403
AUSTIN, TX 78705

Travis County (512) 459-0301

ZAHIR A MOMIN MD

Internal Medicine

1301 W 38TH ST, #205
AUSTIN, TX 78705

Travis County (512) 324-1864

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 Vu Nguyen's NPI number?

The NPI number for Vu Nguyen is 1093755357. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Vu Nguyen located?

Vu Nguyen practices at 1301 W 38th St Suite 400, Austin, TX 78705. The listed phone number is (512) 324-3440.

What is Vu Nguyen's specialty?

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

Is Vu Nguyen enrolled in Medicare?

Yes. Vu 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 Vu Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vu Nguyen reassigns Medicare benefits to 3 organizations: Seton Family Of Doctors (Austin, TX), Legacy Heart Care Of Midtown Austin, LLC (Round Rock, TX) and Legacy Heart Care Of South Austin, LLC (Kyle, 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 Vu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vu 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 5 other insurers list Vu 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 Vu Nguyen affiliated with any hospitals?

According to CMS data, Vu Nguyen is affiliated with Ascension Seton Medical Center Austin, Ascension Seton Southwest and Ascension Seton Northwest.

When was this NPI record last updated?

The NPPES record for Vu Nguyen was last updated on December 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.