KIEU LOAN NGUYEN M.D
NPI 1881649002
Emergency Medicine in San Jose, CA

Active since May 24, 2006PECOS EnrolledAccepts Medicare Assignment
94.62/100
CMS Quality Rating
225 N JACKSON AVE, SAN JOSE, CA 95116(408) 923-7121 Get Directions Write a Review

NPPES record last updated: January 3, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kieu Loan Nguyen M.d NPPES

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

KIEU LOAN NGUYEN M.D (NPI 1881649002) is an individual emergency medicine provider in San Jose, California, licensed in California (A61730) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1995).

NPPES Registry Identity

NPI1881649002
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKIEU LOAN NGUYENCredential: M.D
Location Address225 N JACKSON AVESan Jose, CA 95116-1603
Mailing Address2100 Powell St, Ste 920Emeryville, CA 94608-1826 · (510) 350-2600 · Fax (510) 879-9100
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1995
Enumeration DateMay 24, 2006
Last NPPES UpdateJanuary 3, 2008
NPI 1881649002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A61730
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
225 N JACKSON AVE, San Jose, CA 95116

Other Identifiers 3

Medicare PIN00A617300CA
Medicare UPING95786CA
Medicaid00A617300CA

Accepted 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

Kieu Loan 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 ID9739187089
PECOS Enrollment IDI20061120000573
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 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
298 services293 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
205 services192 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
97 services95 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
81 services80 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
49 services49 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95116 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

Internal Medicine (Critical Care Medicine)
225 N JACKSON AVE
SAN JOSE, CA 95116
Internal Medicine
225 N JACKSON AVE
SAN JOSE, CA 95116
Pathology (Anatomic Pathology & Clinical Pathology)
225 N JACKSON AVE
SAN JOSE, CA 95116
Pathology (Anatomic Pathology & Clinical Pathology)
225 N JACKSON AVE
SAN JOSE, CA 95116
Emergency Medicine
225 N JACKSON AVE
SAN JOSE, CA 95116
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
225 N JACKSON AVE, PHARMACY DEPARTMENT
SAN JOSE, CA 95116
Anesthesiology
225 N JACKSON AVE
SAN JOSE, CA 95116
Anesthesiology
225 N JACKSON AVE
SAN JOSE, CA 95116

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 Kieu Nguyen's NPI number?

The NPI number for Kieu Nguyen is 1881649002. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Kieu Nguyen located?

Kieu Nguyen practices at 225 N Jackson Ave, San Jose, CA 95116. The listed phone number is (408) 923-7121.

What is Kieu Nguyen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Kieu Nguyen enrolled in Medicare?

Yes. Kieu 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 Kieu Nguyen accept?

Health plans from Molina Healthcare list Kieu 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.

When was this NPI record last updated?

The NPPES record for Kieu Nguyen was last updated on January 3, 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.