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JULIA SIYAO YU
NPI 1326647488
Physician Assistant in Wilmington, DE

Active since October 20, 2020PECOS Enrolled
2300 PENNSYLVANIA AVE STE 1A, WILMINGTON, DE 19806(302) 400-9999(302) 600-3564 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 21, 2025, Mar 9, 2024, Jul 15, 2021 and 1 more (4 updates tracked since 2020).

About Julia Siyao Yu NPPES

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

JULIA SIYAO YU (NPI 1326647488) is an individual physician assistant in Wilmington, Delaware and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1326647488
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameJULIA SIYAO YU
Location Address2300 PENNSYLVANIA AVE STE 1AWilmington, DE 19806-1333
Mailing AddressPo Box 67537Newark, NJ 07101-8009 · (302) 400-9999 · Fax (302) 267-4001
Phone(302) 400-9999
Fax(302) 600-3564
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 20, 2020
Last NPPES UpdateOctober 30, 20254 updates tracked since enumeration
NPPES CertifiedOctober 30, 2025
✔ NPI 1326647488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
2300 PENNSYLVANIA AVE STE 1A, Wilmington, DE 19806
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julia Siyao Yu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517481088
PECOS Enrollment IDI20250404003107
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Union Hospital Of Cecil County

Acute Care Hospitals · Elkton, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210032
Location106 Bow StreetElkton, MD 21921 · Cecil County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19806 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
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

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

CRYSTAL FASSETT FNP
Nurse Practitioner (Community Health)
2300 PENNSYLVANIA AVE STE 1A
WILMINGTON, DE 19806
New Castle County (302) 400-9999

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 Julia Yu's NPI number?

The NPI number for Julia Yu is 1326647488. It was assigned to this individual provider in the NPPES registry on October 20, 2020.

Where is Julia Yu located?

Julia Yu practices at 2300 Pennsylvania Ave Ste 1A, Wilmington, DE 19806. The listed phone number is (302) 400-9999.

What is Julia Yu's specialty?

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

Is Julia Yu enrolled in Medicare?

Yes. Julia Yu is registered in the Medicare PECOS enrollment system.

What insurance does Julia Yu accept?

Health plans from AmeriHealth Caritas Next list Julia Yu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Julia Yu affiliated with any hospitals?

According to CMS data, Julia Yu is affiliated with Union Hospital Of Cecil County.

When was this NPI record last updated?

The NPPES record for Julia Yu was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.