LILLIAN TRAN NGUYEN PA-C
NPI 1245717024
Physician Assistant in Orange, CA

Active since July 24, 2018PECOS EnrolledAccepts Medicare Assignment
280 S MAIN ST STE 200, ORANGE, CA 92868(146) 344-5677(714) 937-4894 Get Directions Write a Review

NPPES record last updated: August 8, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 8, 2024, Jul 24, 2018 (2 updates tracked since 2018).

About Lillian Tran Nguyen Pa-c NPPES

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

LILLIAN TRAN NGUYEN PA-C (NPI 1245717024) is an individual physician assistant in Orange, California and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1245717024
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLILLIAN TRAN NGUYENCredential: PA-C
Location Address280 S MAIN ST STE 200Orange, CA 92868-3852
Mailing Address280 S Main St Ste 200Orange, CA 92868-3852 · (147) 634-4567
Fax(714) 937-4894
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 24, 2018
Last NPPES UpdateAugust 8, 20242 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
NPI 1245717024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X
280 S MAIN ST STE 200, Orange, CA 92868

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

Lillian Tran Nguyen Pa-c 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 ID8921452228
PECOS Enrollment IDI20230920001835
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 2

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
1,672 services269 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
149 services138 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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.

Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
280 S MAIN ST STE 200
ORANGE, CA 92868
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
280 S MAIN ST STE 200
ORANGE, CA 92868
Physician Assistant
280 S MAIN ST STE 200
ORANGE, CA 92868
Physician Assistant
280 S MAIN ST STE 200
ORANGE, CA 92868
Physician Assistant
280 S MAIN ST STE 200
ORANGE, CA 92868
Physician Assistant
280 S MAIN ST STE 200
ORANGE, CA 92868
Nurse Practitioner (Family)
280 S MAIN ST STE 200
ORANGE, CA 92868
Physical Medicine & Rehabilitation
280 S MAIN ST STE 200
ORANGE, CA 92868

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 Lillian Nguyen's NPI number?

The NPI number for Lillian Nguyen is 1245717024. It was assigned to this individual provider in the NPPES registry on July 24, 2018.

Where is Lillian Nguyen located?

Lillian Nguyen practices at 280 S Main St Ste 200, Orange, CA 92868. The listed phone number is (146) 344-5677.

What is Lillian Nguyen's specialty?

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

Is Lillian Nguyen enrolled in Medicare?

Yes. Lillian 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 Lillian Nguyen was last updated on August 8, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.