IBRAHIM MAJZOUB M.D.
NPI 1366537409
Internal Medicine - Pulmonary Disease in Chicago, IL
About Ibrahim Majzoub M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IBRAHIM MAJZOUB M.D. (NPI 1366537409) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036093658) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Loyola Gottlieb Memorial Hospital, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Ibrahim Majzoub 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.
Medicare Billing Reassignments
4Medicare enrollment records show Ibrahim Majzoub reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60622
- Reassigned Medicare billing, Illinois enrollment
- 9 clinicians in this Medicare group
Chicago, IL 60621
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
Oakbrook Terrace, IL 60181
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
Oakbrook Terrace, IL 60181
- Reassigned Medicare billing, Illinois enrollment
- 4 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola Gottlieb Memorial Hospital
Acute Care Hospitals · Melrose Park, ILRoseland Community Hospital
Acute Care Hospitals · Chicago, ILLoretto Hospital
Acute Care Hospitals · Chicago, ILSt Bernard Hospital
Acute Care Hospitals · Chicago, ILHumboldt Park Health
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60644 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 60644
CHICAGO, IL 60644
CHICAGO, IL 60644
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 Ibrahim Majzoub's NPI number?
The NPI number for Ibrahim Majzoub is 1366537409. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Ibrahim Majzoub located?
Ibrahim Majzoub practices at 645 S Central Ave Outpatient Facility, Chicago, IL 60644. The listed phone number is (847) 800-2824.
What is Ibrahim Majzoub's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Ibrahim Majzoub enrolled in Medicare?
Yes. Ibrahim Majzoub 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 Ibrahim Majzoub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ibrahim Majzoub reassigns Medicare benefits to 4 organizations: Associates In Pulmonary & Critical Care Ltd (Chicago, IL), Foundation For Outreach Services (Chicago, IL), Summit Center For Health, LLC (Oakbrook Terrace, IL) and Dupage Immediate Care, Ltd (Oakbrook Terrace, IL). 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 Ibrahim Majzoub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ibrahim Majzoub affiliated with any hospitals?
According to CMS data, Ibrahim Majzoub is affiliated with Loyola Gottlieb Memorial Hospital, Roseland Community Hospital, Loretto Hospital, St Bernard Hospital and Humboldt Park Health.
When was this NPI record last updated?
The NPPES record for Ibrahim Majzoub was last updated on December 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.