ABDULKAREEM ABUZIR
NPI 1841924222
Hospitalist in Oak Lawn, IL
About Abdulkareem Abuzir NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABDULKAREEM ABUZIR (NPI 1841924222) is an individual hospitalist provider in Oak Lawn, Illinois, licensed in Illinois (036176806) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Park Ridge, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Abdulkareem Abuzir is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Abdulkareem Abuzir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 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 60453 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 20
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 Abdulkareem Abuzir's NPI number?
The NPI number for Abdulkareem Abuzir is 1841924222. It was assigned to this individual provider in the NPPES registry on July 12, 2022.
Where is Abdulkareem Abuzir located?
Abdulkareem Abuzir practices at 4440 W 95th St Ste 1128M, Oak Lawn, IL 60453. The listed phone number is (312) 609-0300.
What is Abdulkareem Abuzir's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Abdulkareem Abuzir enrolled in Medicare?
Yes. Abdulkareem Abuzir is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Abdulkareem Abuzir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abdulkareem Abuzir reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, IL). 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 Abdulkareem Abuzir'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 Abdulkareem Abuzir was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.
# Abdulkareem Abuzir · NPI 1841924222
Hospitalist physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since July 12, 2022.
## Identity
- **NPI:** 1841924222 (Entity type: Individual)
- **Enumerated:** July 12, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036176806 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4440 W 95TH ST STE 1128M, Oak Lawn, IL 60453-2600
- **Phone:** (312) 609-0300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841924222) · Data from the CMS NPPES public registry.