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DR. JULIAN LEE-WEN CHIANG M.D.
NPI 1043276363
Obstetrics & Gynecology in Oxnard, CA

Active since April 25, 2006PECOS Enrolled
1600 N ROSE AVE, OXNARD, CA 93030(805) 218-8815(805) 221-6989 Get Directions Write a Review

NPPES record last updated: November 2, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 2, 2023, Jun 6, 2023, Jan 10, 2022 (3 updates tracked since 2022).

About Dr. Julian Lee-wen Chiang M.d. NPPES

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

DR. JULIAN LEE-WEN CHIANG M.D. (NPI 1043276363) is an individual obstetrics & gynecology provider in Oxnard, California, licensed in California (A38967) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043276363
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JULIAN LEE-WEN CHIANGCredential: M.D.
Location Address1600 N ROSE AVEOxnard, CA 93030-3722
Mailing Address236 Valley Vista DrCamarillo, CA 93010-1650 · (805) 218-8815 · Fax (805) 221-6989
Phone(805) 218-8815
Fax(805) 221-6989
Sole ProprietorNo
Enumeration DateApril 25, 2006
Last NPPES UpdateNovember 2, 20233 updates tracked since enumeration
NPPES CertifiedNovember 2, 2023
✔ NPI 1043276363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A38967
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1600 N ROSE AVE, Oxnard, CA 93030
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Other Names 1

Other Name (5)Dr. Julian Leewen Chiang M.d.

Other Identifiers 1

MedicaidGR0020840CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Julian Lee-wen Chiang 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 93030 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
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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.

CHRISTINE CHANG MD
Emergency Medicine
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2663
MARIE ELIZABETH WILSON F.N.P.
Nurse Practitioner
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2843
DR. MARY A. VREEKE M.D.
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2500
JON P. BELLEVILLE M.D.
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2818
MISSIONE EMERGENCY MEDICAL ASSOCIATES
Emergency Medicine (Pediatric Emergency Medicine)
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2674
THOMAS R DORIA M D A MEDICAL CORP
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2500
DR. JACK SHENOUDA M.D.
Hospitalist
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (717) 577-3938
NIVEDITA WALLACE MEDICAL CORPORATION
Anesthesiology
1600 N ROSE AVE
OXNARD, CA 93030
Ventura County (805) 988-2500

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 Julian Chiang's NPI number?

The NPI number for Julian Chiang is 1043276363. It was assigned to this individual provider in the NPPES registry on April 25, 2006. The provider is also known as Dr. Julian Leewen Chiang M.D..

Where is Julian Chiang located?

Julian Chiang practices at 1600 N Rose Ave, Oxnard, CA 93030. The listed phone number is (805) 218-8815.

What is Julian Chiang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Julian Chiang enrolled in Medicare?

Yes. Julian Chiang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Julian Chiang was last updated on November 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.