DR. ANDREW CHIANG M.D.
NPI 1174787220
Radiology - Diagnostic Radiology in Maywood, IL
About Dr. Andrew Chiang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW CHIANG M.D. (NPI 1174787220) is an individual diagnostic radiology provider in Maywood, Illinois, licensed in Illinois (036.132851) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Andrew Chiang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Andrew Chiang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Mount Vernon, NY 10550
- Reassigned Medicare billing, New York enrollment
- 140 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Areas of Expertise CMS Part B claims 14
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYMontefiore Mount Vernon Hospital
Acute Care Hospitals · Mount Vernon, NYNyack Hospital
Acute Care Hospitals · Nyack, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60153 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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Andrew Chiang's NPI number?
The NPI number for Andrew Chiang is 1174787220. It was assigned to this individual provider in the NPPES registry on July 17, 2008.
Where is Andrew Chiang located?
Andrew Chiang practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (708) 216-9000.
What is Andrew Chiang's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Andrew Chiang enrolled in Medicare?
Yes. Andrew Chiang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrew Chiang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Chiang reassigns Medicare benefits to 3 organizations: Montefiore Medical Center (New York, NY), Montefiore Mount Vernon Hospital (Mount Vernon, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each 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 Andrew Chiang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Chiang affiliated with any hospitals?
According to CMS data, Andrew Chiang is affiliated with Montefiore Medical Center, Montefiore Mount Vernon Hospital and Nyack Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Chiang was last updated on June 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.