JUSTIN CAYAS
NPI 1881406189
Physician Assistant in Pomona, CA

Q: What is Justin Cayas's NPI number?

The NPI number for Justin Cayas is 1881406189. It was assigned to this individual provider in the NPPES registry on January 23, 2025.

Q: What is Justin Cayas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Justin Cayas was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since January 23, 2025PECOS Enrolled

1798 N GAREY AVE, POMONA, CA 91767(909) 865-9500 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Justin Cayas NPPES

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

JUSTIN CAYAS (NPI 1881406189) is an individual physician assistant in Pomona, California, licensed in California (PA65806) and active in the NPI registry since January 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881406189

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameJUSTIN CAYAS

Location Address1798 N GAREY AVEPomona, CA 91767-2918

Mailing Address7218 Fillmore DrBuena Park, CA 90620-3809

Phone(909) 865-9500

Sole ProprietorYes

Enumeration DateJanuary 23, 2025

Last NPPES UpdateApril 17, 2025

NPPES CertifiedApril 17, 2025

✔ NPI 1881406189 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 · PA65806

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.

1798 N GAREY AVE, Pomona, CA 91767

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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)

Justin Cayas 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 91767 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.