GIA NGUYEN
NPI 1528741691
Physician Assistant in Garden Grove, CA

Active since August 07, 2023PECOS Enrolled
12865 MAIN ST STE 105, GARDEN GROVE, CA 92840(800) 560-9999 Get Directions Write a Review

NPPES record last updated: March 1, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gia Nguyen NPPES

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

GIA NGUYEN (NPI 1528741691) is an individual physician assistant in Garden Grove, California, licensed in California (PA64149) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1528741691
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameGIA NGUYEN
Location Address12865 MAIN ST STE 105Garden Grove, CA 92840-8205
Mailing Address9904 11th StGarden Grove, CA 92844-3148
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 7, 2023
Last NPPES UpdateMarch 1, 2024
NPPES CertifiedMarch 1, 2024
NPI 1528741691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA64149
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
12865 MAIN ST STE 105, Garden Grove, CA 92840

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Gia Nguyen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880033927
PECOS Enrollment IDI20240422002555
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 6

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.
151 services135 patients
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420
This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.
60 services51 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
59 services51 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.
48 services40 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
35 services27 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92840 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 8

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

Nurse Practitioner (Family)
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Nurse Practitioner (Family)
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Internal Medicine
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Internal Medicine (Geriatric Medicine)
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Internal Medicine
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Nurse Practitioner
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Internal Medicine
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840
Nurse Practitioner
12865 MAIN ST STE 105
GARDEN GROVE, CA 92840

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 Gia Nguyen's NPI number?

The NPI number for Gia Nguyen is 1528741691. It was assigned to this individual provider in the NPPES registry on August 7, 2023.

Where is Gia Nguyen located?

Gia Nguyen practices at 12865 Main St Ste 105, Garden Grove, CA 92840. The listed phone number is (800) 560-9999.

What is Gia Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Gia Nguyen enrolled in Medicare?

Yes. Gia Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gia Nguyen was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.