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VIVIAN LUONG
NPI 1275345910
Physician Assistant in Santa Ana, CA

Active since January 21, 2025PECOS EnrolledAccepts Medicare Assignment
5 HUTTON CENTRE DR STE 950, SANTA ANA, CA 92707(855) 434-7763 Get Directions Write a Review

NPPES record last updated: August 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Vivian Luong NPPES

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

VIVIAN LUONG (NPI 1275345910) is an individual physician assistant in Santa Ana, California and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1275345910
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameVIVIAN LUONG
Location Address5 HUTTON CENTRE DR STE 950Santa Ana, CA 92707-8714
Mailing AddressPo Box 1010Cypress, CA 90630-1010
Phone(855) 434-7763
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 21, 2025
Last NPPES UpdateAugust 30, 2025
NPPES CertifiedAugust 30, 2025
✔ NPI 1275345910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
5 HUTTON CENTRE DR STE 950, Santa Ana, CA 92707
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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

Vivian Luong 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 ID4284153248
PECOS Enrollment IDI20250522003051
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92707 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 20

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

CARLY AKEMI TAKATA
Physician Assistant
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
DR. JOHN MARK GEISS D.O.
Family Medicine
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
J M GEISS DO APC
Family Medicine
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
SENIOR DOC VERMONT PC
Family Medicine
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
GABRIELLE CARTER RN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
COURTNEY WHEELER PA-C
Physician Assistant
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
CYNTHIA MARIE MARIUTA FNP-C
Nurse Practitioner (Family)
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763
JONATHAN MICHAEL DAY RN, CRNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
5 HUTTON CENTRE DR STE 950
SANTA ANA, CA 92707
Orange County (855) 434-7763

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 Vivian Luong's NPI number?

The NPI number for Vivian Luong is 1275345910. It was assigned to this individual provider in the NPPES registry on January 21, 2025.

Where is Vivian Luong located?

Vivian Luong practices at 5 Hutton Centre Dr Ste 950, Santa Ana, CA 92707. The listed phone number is (855) 434-7763.

What is Vivian Luong's specialty?

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

Is Vivian Luong enrolled in Medicare?

Yes. Vivian Luong 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 Vivian Luong was last updated on August 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.