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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRIAN DUY PHAN
NPI 1346098795
Physician Assistant in Alhambra, CA

Active since May 10, 2024PECOS Enrolled
1000 S FREMONT AVE, UNIT 7, BLDG A10, N10100, ALHAMBRA, CA 91803(626) 457-4240(626) 457-4245 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 29, 2026, May 10, 2024 (2 updates tracked since 2024).

About Brian Duy Phan NPPES

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

BRIAN DUY PHAN (NPI 1346098795) is an individual physician assistant in Alhambra, California, licensed in California (PA68955) and active in the NPI registry since May 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346098795
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameBRIAN DUY PHAN
Location Address1000 S FREMONT AVE, UNIT 7, BLDG A10, N10100Alhambra, CA 91803-8897
Mailing Address135 W Del Mar Blvd Unit 2113Pasadena, CA 91105-4701 · (951) 818-6027
Phone(626) 457-4240
Fax(626) 457-4245
Sole ProprietorNo
Enumeration DateMay 10, 2024
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1346098795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA68955
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1000 S FREMONT AVE, Alhambra, CA 91803
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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 (PECOS)

Brian Duy Phan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 91803 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.

KRYSTAL ESPINOZA
Physician Assistant (Medical)
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (626) 457-4240
THAO NGOC PHUONG PHAN
Behavior Technician
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (626) 759-9154
GRISELDA ELIZABETH ASCENCIO
Behavior Technician
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (626) 759-9154
NATALIE LOPEZ
Student in an Organized Health Care Education/Training Program
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (626) 457-4240
MISS ASHLEY MARTINEZ
Student in an Organized Health Care Education/Training Program
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (626) 457-4240
FREDERICK POSEDEL BEEMAN
Behavior Technician
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (907) 770-0862
HEATHER FECHNER
Physical Therapist (Pediatrics)
1000 S FREMONT AVE, UNIT 27
ALHAMBRA, CA 91803
Los Angeles County (626) 289-7472
ARIANA CALVILLO-RODRIGUEZ
Behavior Technician
1000 S FREMONT AVE
ALHAMBRA, CA 91803
Los Angeles County (626) 349-3838

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 Brian Phan's NPI number?

The NPI number for Brian Phan is 1346098795. It was assigned to this individual provider in the NPPES registry on May 10, 2024.

Where is Brian Phan located?

Brian Phan practices at 1000 S Fremont Ave Unit 7, Bldg A10, N10100, Alhambra, CA 91803. The listed phone number is (626) 457-4240.

What is Brian Phan's specialty?

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

Is Brian Phan enrolled in Medicare?

Yes. Brian Phan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brian Phan was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.