HIEP Q. NGO M.D.
NPI 1497763536
Psychiatry & Neurology - Neurology in San Jose, CA

Active since August 04, 2006PECOS EnrolledAccepts Medicare Assignment
83.56/100
CMS Quality Rating
400 RACE ST, SAN JOSE, CA 95126(408) 278-3000 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 28, 2025, Aug 22, 2019 (2 updates tracked since 2019).

About Hiep Q. Ngo M.d. NPPES

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

HIEP Q. NGO M.D. (NPI 1497763536) is an individual neurology provider in San Jose, California, licensed in California (A79159) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2000).

NPPES Registry Identity

NPI1497763536
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameHIEP Q. NGOCredential: M.D.
Location Address400 RACE STSan Jose, CA 95126-3518
Mailing Address18431 Technology DrMorgan Hill, CA 95037-2822 · (408) 778-4886 · Fax (408) 778-4844
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2000
Enumeration DateAugust 4, 2006
Last NPPES UpdateFebruary 28, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
NPI 1497763536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CA · A79159
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
400 RACE ST, San Jose, CA 95126

Other Identifiers 11

Other106663CA · Health Net
Other246634CA · Interplan
Other7277606CA · Aetna
Other5636001CA · First Health
OtherA79159CA · Blue Cross
OtherMCMG351800CA · Western Health Advantage
Other1805685CA · Great West
Other90142783CA · Pacificare
Other000810713548CA · Phcs
Other2457645CA · United Healthcare
Other4354274CA · Cigna

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

Hiep Q. Ngo 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 ID1355316175
PECOS Enrollment IDI20040826000494
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.

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.
277 services277 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.
231 services196 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.
226 services194 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
154 services74 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
68 services68 patients
Testing of autonomic (sympathetic) nervous system function 95923
Testing of autonomic nervous system function assesses how well your body's automatic processes, like heart rate and blood pressure, are working. It involves various non-invasive tests like heart rate variability and sweat production tests.
51 services51 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95126 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
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.

83.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.75
Promoting Interoperability100
Improvement Activities40
Cost61.45

Other Providers at the Same Location NPPES 2

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

Hospice Care, Community Based
400 RACE ST, STE 101
SAN JOSE, CA 95126
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
400 RACE ST, SUITE 101
SAN JOSE, CA 95126

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 Hiep Ngo's NPI number?

The NPI number for Hiep Ngo is 1497763536. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Hiep Ngo located?

Hiep Ngo practices at 400 Race St, San Jose, CA 95126. The listed phone number is (408) 278-3000.

What is Hiep Ngo's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Hiep Ngo enrolled in Medicare?

Yes. Hiep Ngo 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 Hiep Ngo was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.