DR. JAMES CHANG M.D.
NPI 1952355737
Radiology - Diagnostic Radiology in New York, NY
About Dr. James Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES CHANG M.D. (NPI 1952355737) is an individual diagnostic radiology provider in New York, New York, licensed in New York (104217-1) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James Chang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- 13 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 James Chang's NPI number?
The NPI number for James Chang is 1952355737. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is James Chang located?
James Chang practices at 155 Canal St, New York, NY 10013. The listed phone number is (212) 219-9135.
What is James Chang's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is James Chang enrolled in Medicare?
Yes. James Chang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Chang reassigns Medicare benefits to Cp Advanced Imaging PLLC (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for James Chang was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.