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JEFFREY CASTILLO PA-C
NPI 1063361244
Physician Assistant in Pomona, CA

Active since January 22, 2026PECOS Enrolled
1866 N ORANGE GROVE AVE STE 202, POMONA, CA 91767(909) 623-8796(909) 623-3076 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 1, 2026, Jan 22, 2026 (2 updates tracked since 2026).

About Jeffrey Castillo Pa-c NPPES

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

JEFFREY CASTILLO PA-C (NPI 1063361244) is an individual physician assistant in Pomona, California, licensed in California (PA67756) and active in the NPI registry since January 2026. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063361244
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJEFFREY CASTILLOCredential: PA-C
Location Address1866 N ORANGE GROVE AVE STE 202Pomona, CA 91767-3042
Mailing Address840 Towne Center DrPomona, CA 91767-5900 · (909) 398-1550
Phone(909) 623-8796
Fax(909) 623-3076
Sole ProprietorNo
Enumeration DateJanuary 22, 2026
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1063361244 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 · PA67756
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.
1866 N ORANGE GROVE AVE STE 202, 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)

Jeffrey Castillo Pa-c 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.

Other Providers at the Same Location NPPES 4

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

ROHAN BASSI FNP
Nurse Practitioner (Family)
1866 N ORANGE GROVE AVE STE 202
POMONA, CA 91767
Los Angeles County (909) 623-8796
BHAVI PARESH PANDYA M.D.
Internal Medicine (Interventional Cardiology)
1866 N ORANGE GROVE AVE STE 202
POMONA, CA 91767
Los Angeles County (909) 623-8796
LISA RAPTIS M.D.
Emergency Medicine (Hospice and Palliative Medicine)
1866 N ORANGE GROVE AVE STE 202
POMONA, CA 91767
Los Angeles County (909) 623-8796
DR. KRISHNA ANURAG PULUMATI MD
Internal Medicine (Cardiovascular Disease)
1866 N ORANGE GROVE AVE STE 202
POMONA, CA 91767
Los Angeles County (909) 623-8796

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 Jeffrey Castillo's NPI number?

The NPI number for Jeffrey Castillo is 1063361244. It was assigned to this individual provider in the NPPES registry on January 22, 2026.

Where is Jeffrey Castillo located?

Jeffrey Castillo practices at 1866 N Orange Grove Ave Ste 202, Pomona, CA 91767. The listed phone number is (909) 623-8796.

What is Jeffrey Castillo's specialty?

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

Is Jeffrey Castillo enrolled in Medicare?

Yes. Jeffrey Castillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jeffrey Castillo was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.