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DR. ANHTUAN DUY NGUYEN MD
NPI 1386698660
Internal Medicine in Westminster, CA

Active since May 20, 2006PECOS EnrolledAccepts Medicare Assignment
14541 BROOKHURST ST, SUITE D2, WESTMINSTER, CA 92683(714) 531-2000(714) 531-5000 Get Directions Write a Review

NPPES record last updated: November 17, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 17, 2020, Jun 22, 2016 (2 updates tracked since 2016).

About Dr. Anhtuan Duy Nguyen Md NPPES

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

DR. ANHTUAN DUY NGUYEN MD (NPI 1386698660) is an individual internal medicine provider in Westminster, California, licensed in California (A62375) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (1998).

NPPES Registry Identity

NPI1386698660
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANHTUAN DUY NGUYENCredential: MD
Location Address14541 BROOKHURST ST, SUITE D2Westminster, CA 92683-5700
Mailing Address14541 Brookhurst St, Suite D2Westminster, CA 92683-5700 · (714) 531-2000 · Fax (714) 531-5000
Phone(714) 531-2000
Fax(714) 531-5000
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 1998
Enumeration DateMay 20, 2006
Last NPPES UpdateNovember 17, 20202 updates tracked since enumeration
NPPES CertifiedNovember 17, 2020
✔ NPI 1386698660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A62375
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.
14541 BROOKHURST ST, Westminster, CA 92683
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Other Identifiers 1

Medicaid00A623750CA

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

Dr. Anhtuan Duy 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 ID9234105420
PECOS Enrollment IDI20040908001595
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 11

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 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.
749 services215 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
537 services191 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.
383 services171 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
231 services123 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.
140 services140 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.
137 services137 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92683 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
100%5,111 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
83%745 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
100%875 patients5/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
100%455 patients5/55-star benchmark: 88%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
19%745 patients1/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
10%745 patients1/55-star benchmark: 79%
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 7

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

DNX MEDICAL INC
Internal Medicine
14541 BROOKHURST ST, SUITE D2
WESTMINSTER, CA 92683
Orange County (714) 531-2000
BICHLOAN PHAM
Rehabilitation Practitioner
14541 BROOKHURST ST, SUITE C 12
WESTMINSTER, CA 92683
Orange County (714) 839-4441
TAN BINH PHARMACY, INC.
Pharmacy (Community/Retail Pharmacy)
14541 BROOKHURST ST
WESTMINSTER, CA 92683
Orange County (714) 531-8275
DR. PHONG QUOC VU M.D.
Medical Genetics, Ph.D. Medical Genetics
14541 BROOKHURST ST, SUITE D2
WESTMINSTER, CA 92683
Orange County (714) 531-6651
ROSA ANH INC
Pharmacy
14541 BROOKHURST ST, SUITE C5
WESTMINSTER, CA 92683
Orange County (714) 775-0692
MS. NGAN KIM PHAM
Social Worker
14541 BROOKHURST ST, SUITE C12
WESTMINSTER, CA 92683
Orange County (714) 640-3430
HELEN HIEN NGUYEN
Case Manager/Care Coordinator
14541 BROOKHURST ST
WESTMINSTER, CA 92683
Orange County (714) 839-4441

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 Anhtuan Nguyen's NPI number?

The NPI number for Anhtuan Nguyen is 1386698660. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Anhtuan Nguyen located?

Anhtuan Nguyen practices at 14541 Brookhurst St Suite D2, Westminster, CA 92683. The listed phone number is (714) 531-2000.

What is Anhtuan Nguyen's specialty?

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

Is Anhtuan Nguyen enrolled in Medicare?

Yes. Anhtuan 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.

When was this NPI record last updated?

The NPPES record for Anhtuan Nguyen was last updated on November 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.