DR. RAMEZ NADER ABDALLA M.B., B. CH
NPI 1407410392
Radiology - Neuroradiology in Chicago, IL
About Dr. Ramez Nader Abdalla M.b., B. Ch NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAMEZ NADER ABDALLA M.B., B. CH (NPI 1407410392) is an individual neuroradiology provider in Chicago, Illinois, licensed in Illinois (036161958) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ramez Nader Abdalla M.b., B. Ch 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.
Medicare Billing Reassignments
6Medicare enrollment records show Ramez Abdalla reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 826 clinicians in this Medicare group
Chicago, IL 60605
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1821048786 (Illinois)
- 150 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 561 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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 9
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Edward Hospital
Acute Care Hospitals · Naperville, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILMedicare 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.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Ramez Abdalla's NPI number?
The NPI number for Ramez Abdalla is 1407410392. It was assigned to this individual provider in the NPPES registry on April 25, 2019.
Where is Ramez Abdalla located?
Ramez Abdalla practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Ramez Abdalla's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Ramez Abdalla enrolled in Medicare?
Yes. Ramez Abdalla 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.
Which organizations bill Medicare for Ramez Abdalla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ramez Abdalla reassigns Medicare benefits to 6 organizations: Lurie Children's Medical Group Inc (Chicago, IL), University Of Chicago (Chicago, IL), The University Of Chicago Medical Center (Chicago, IL), Endeavor Health Medical Group (Evanston, IL), Edward Health Ventures (Elmhurst, IL) and 1 more organization, listed in the Medicare section above. 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 Ramez Abdalla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ramez Abdalla accept?
Health plans from Oscar Health list Ramez Abdalla as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ramez Abdalla affiliated with any hospitals?
According to CMS data, Ramez Abdalla is affiliated with Edward Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ramez Abdalla was last updated on November 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.