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SIYI ZHANG YUNG M.D.
NPI 1790042851
Pediatrics in Oceanside, CA

Active since April 13, 2012PECOS Enrolled
3998 VISTA WAY STE D, OCEANSIDE, CA 92056(760) 295-1995(760) 295-1118 Get Directions Write a Review

NPPES record last updated: June 10, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Siyi Zhang Yung M.d. NPPES

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

SIYI ZHANG YUNG M.D. (NPI 1790042851) is an individual pediatrics provider in Oceanside, California, licensed in California (A127762) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790042851
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSIYI ZHANG YUNGCredential: M.D.
Location Address3998 VISTA WAY STE DOceanside, CA 92056-4514
Mailing Address3998 Vista Way Ste DOceanside, CA 92056-4514 · (760) 295-1995 · Fax (760) 295-1118
Phone(760) 295-1995
Fax(760) 295-1118
Sole ProprietorNo
Enumeration DateApril 13, 2012
Last NPPES UpdateJune 10, 2021
NPPES CertifiedMay 27, 2021
✔ NPI 1790042851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A127762
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3998 VISTA WAY STE D, Oceanside, CA 92056
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Other Names 1

Former Name (1)Siyi Zhang M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Siyi Zhang Yung M.d. 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 92056 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
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.

ANNA E LEE MD
Pediatrics
3998 VISTA WAY STE D
OCEANSIDE, CA 92056
San Diego County (760) 295-1995

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 Siyi Yung's NPI number?

The NPI number for Siyi Yung is 1790042851. It was assigned to this individual provider in the NPPES registry on April 13, 2012. The provider is also known as Siyi Zhang M.D..

Where is Siyi Yung located?

Siyi Yung practices at 3998 Vista Way Ste D, Oceanside, CA 92056. The listed phone number is (760) 295-1995.

What is Siyi Yung's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Siyi Yung enrolled in Medicare?

Yes. Siyi Yung is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Siyi Yung was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.