YONGEN CHANG MD, PHD
NPI 1932490034
Internal Medicine - Nephrology in Orange, CA
About Yongen Chang Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YONGEN CHANG MD, PHD (NPI 1932490034) is an individual nephrology provider in Orange, California, licensed in California (A115410) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Yongen Chang Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
ORANGE, CA 92868
ORANGE, CA 92868
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 Yongen Chang's NPI number?
The NPI number for Yongen Chang is 1932490034. It was assigned to this individual provider in the NPPES registry on April 22, 2011.
Where is Yongen Chang located?
Yongen Chang practices at 101 The City Dr S Suite 400, Orange, CA 92868. The listed phone number is (714) 456-7004.
What is Yongen Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Yongen Chang enrolled in Medicare?
Yes. Yongen Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Yongen Chang was last updated on September 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Yongen Chang, MD, PHD · NPI 1932490034
Nephrology physician in Orange, California. Individual provider, active in the CMS NPPES registry since April 22, 2011.
## Identity
- **NPI:** 1932490034 (Entity type: Individual)
- **Enumerated:** April 22, 2011
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** A115410 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, SUITE 400, Orange, CA 92868-3201
- **Phone:** (714) 456-7004
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** September 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1932490034) · Data from the CMS NPPES public registry.