DR. WENDY CHEN CHANG M.D.
NPI 1225255763
Internal Medicine in Los Angeles, CA

Active since April 19, 2007PECOS Enrolled
4950 W SUNSET BLVD, 6TH FLOOR, LOS ANGELES, CA 90027(323) 783-3810 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Wendy Chen Chang M.d. NPPES

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

DR. WENDY CHEN CHANG M.D. (NPI 1225255763) is an individual internal medicine provider in Los Angeles, California, licensed in California (PENDING) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225255763
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. WENDY CHEN CHANGCredential: M.D.
Location Address4950 W SUNSET BLVD, 6TH FLOORLos Angeles, CA 90027-5822
Mailing Address230 S Madison Ave, #306Pasadena, CA 91101-2895
Sole ProprietorNo
Enumeration DateApril 19, 2007
Last NPPES UpdateDecember 3, 2021
NPI 1225255763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · PENDING
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4950 W SUNSET BLVD, Los Angeles, CA 90027

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. Wendy Chen Chang 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 90027 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

Student in an Organized Health Care Education/Training Program
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Radiology (Radiation Oncology)
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 3RD FLOOR
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD, 6TH FLOOR IM OFFICE
LOS ANGELES, CA 90027
Internal Medicine
4950 W SUNSET BLVD
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027
Family Medicine
4950 W SUNSET BLVD, 4TH FLOOR
LOS ANGELES, CA 90027

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 Wendy Chang's NPI number?

The NPI number for Wendy Chang is 1225255763. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Wendy Chang located?

Wendy Chang practices at 4950 W Sunset Blvd 6th Floor, Los Angeles, CA 90027. The listed phone number is (323) 783-3810.

What is Wendy Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Wendy Chang enrolled in Medicare?

Yes. Wendy Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Wendy Chang was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.