DR. RUBY CHANG M.D.
NPI 1164459335
Radiology - Diagnostic Radiology in Walnut Creek, CA
About Dr. Ruby Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUBY CHANG M.D. (NPI 1164459335) is an individual diagnostic radiology provider in Walnut Creek, California, licensed in California (A81716) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Md Baltimore Washington Medical Center, and is a graduate of Rutgers New Jersey Medical School (1998).
NPPES Registry Identity
Specialties & Licenses
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Other Identifiers 24
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
Dr. Ruby Chang M.d. 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 29
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD Baltimore Washington Medical Center
Acute Care Hospitals · Glen Burnie, MDUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDUniversity Of MD St Joseph Medical Center
Acute Care Hospitals · Towson, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94598 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.
Reported Quality Measures
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.
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
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 Ruby Chang's NPI number?
The NPI number for Ruby Chang is 1164459335. It was assigned to this individual provider in the NPPES registry on June 26, 2006.
Where is Ruby Chang located?
Ruby Chang practices at 2125 Oak Grove Rd Suite 200, Walnut Creek, CA 94598. The listed phone number is (925) 296-7150.
What is Ruby Chang's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ruby Chang enrolled in Medicare?
Yes. Ruby 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.
Is Ruby Chang affiliated with any hospitals?
According to CMS data, Ruby Chang is affiliated with University Of MD Baltimore Washington Medical Center, Umd Upper Chesapeake Medical Center and University Of MD St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Ruby Chang was last updated on April 2, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.
