Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. TIEN THUY PHAN TRUONG PHYSICIAN ASSISTANT
NPI 1831941277
Physician Assistant in Anaheim, CA

Active since April 01, 2024PECOS Enrolled
100 S ANAHEIM BLVD STE 250, ANAHEIM, CA 92805(714) 527-6000(714) 527-2371 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2026, Apr 19, 2024, Apr 1, 2024 (3 updates tracked since 2024).

About Mrs. Tien Thuy Phan Truong Physician Assistant NPPES

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

MRS. TIEN THUY PHAN TRUONG PHYSICIAN ASSISTANT (NPI 1831941277) is an individual physician assistant in Anaheim, California, licensed in California (64304) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1831941277
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. TIEN THUY PHAN TRUONGCredential: PHYSICIAN ASSISTANT
Location Address100 S ANAHEIM BLVD STE 250Anaheim, CA 92805-3872
Mailing Address100 S Anaheim Blvd Ste 250Anaheim, CA 92805-3872 · (714) 527-6000 · Fax (714) 527-2371
Fax(714) 527-2371
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateApril 1, 2024
Last NPPES UpdateJuly 20, 20263 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
NPI 1831941277 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 · 64304
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.

100 S ANAHEIM BLVD STE 250, Anaheim, CA 92805

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Mrs. Tien Thuy Phan Truong Physician Assistant 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 ID941702278
PECOS Enrollment IDI20250905003736
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 92805 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 7

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

Internal Medicine (Gastroenterology)
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805
Physician Assistant
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805
Physician Assistant
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805
Physician Assistant
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805
Internal Medicine (Gastroenterology)
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805
Internal Medicine (Gastroenterology)
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805
Physician Assistant
100 S ANAHEIM BLVD STE 250
ANAHEIM, CA 92805

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 Tien Truong's NPI number?

The NPI number for Tien Truong is 1831941277. It was assigned to this individual provider in the NPPES registry on April 1, 2024.

Where is Tien Truong located?

Tien Truong practices at 100 S Anaheim Blvd Ste 250, Anaheim, CA 92805. The listed phone number is (714) 527-6000.

What is Tien Truong's specialty?

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

Is Tien Truong enrolled in Medicare?

Yes. Tien Truong 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 Tien Truong was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.