TAMATHOR ABUGHNAIM MD
NPI 1396239273
Emergency Medicine in Oak Lawn, IL
About Tamathor Abughnaim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMATHOR ABUGHNAIM MD (NPI 1396239273) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Illinois (036-155426) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2018).
NPPES Registry Identity
Specialties & Licenses
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
Tamathor Abughnaim Md 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 Tamathor Abughnaim reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Belvidere, IL 61008
- Reassigned Medicare billing, Illinois enrollment
- 90 clinicians in this Medicare group
Rockford, IL 61104
- Reassigned Medicare billing, Illinois enrollment
- 106 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Salem, IN 47167
- Reassigned Medicare billing, Indiana and Kentucky enrollments
- Also billed through NPI 1811648827 (Kentucky)
- 532 clinicians in this Medicare group
La Grange, KY 40031
- Reassigned Medicare billing, Kentucky enrollment
- 77 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILUw Health
Acute Care Hospitals · Rockford, ILBaptist Health Louisville
Acute Care Hospitals · Louisville, KYBaptist Health Lagrange
Acute Care Hospitals · La Grange, KYPhysician 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.
OAK LAWN, IL 60453
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 Tamathor Abughnaim's NPI number?
The NPI number for Tamathor Abughnaim is 1396239273. It was assigned to this individual provider in the NPPES registry on June 14, 2018.
Where is Tamathor Abughnaim located?
Tamathor Abughnaim practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5375.
What is Tamathor Abughnaim's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tamathor Abughnaim enrolled in Medicare?
Yes. Tamathor Abughnaim 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 Tamathor Abughnaim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tamathor Abughnaim reassigns Medicare benefits to 6 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Belvidere Emergency Physicians, LLC (Belvidere, IL), Rockford Emergency Physicians, LLC (Rockford, IL), Osf Multi-Specialty Group (Peoria, IL), Baptist Health Medical Group Inc (Salem, IN) 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 Tamathor Abughnaim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tamathor Abughnaim affiliated with any hospitals?
According to CMS data, Tamathor Abughnaim is affiliated with Osf Saint Elizabeth Mdl Ctr, Uw Health, Baptist Health Louisville and Baptist Health Lagrange.
When was this NPI record last updated?
The NPPES record for Tamathor Abughnaim was last updated on October 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.