DR. GEORGE SOUSANIEH MD
NPI 1033514625
Internal Medicine - Nephrology in Evergreen Park, IL
About Dr. George Sousanieh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE SOUSANIEH MD (NPI 1033514625) is an individual nephrology provider in Evergreen Park, Illinois, licensed in Illinois (036142389) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and maintains a secondary practice location in Orland Park.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. George Sousanieh 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
2Medicare enrollment records show George Sousanieh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orland Park, IL 60467
- Reassigned Medicare billing, Illinois enrollment
- 16 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 161 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 25
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.
Palos Community Hospital
Acute Care Hospitals · Palos Heights, ILOsf Little Company Of Mary Medical Center
Acute Care Hospitals · Evergreen Park, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60805 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVERGREEN PARK, IL 60805
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 George Sousanieh's NPI number?
The NPI number for George Sousanieh is 1033514625. It was assigned to this individual provider in the NPPES registry on October 26, 2014.
Where is George Sousanieh located?
George Sousanieh practices at 9125 S Pulaski Rd, Evergreen Park, IL 60805. The listed phone number is (708) 422-7715.
What is George Sousanieh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is George Sousanieh enrolled in Medicare?
Yes. George Sousanieh 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 George Sousanieh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Sousanieh reassigns Medicare benefits to 2 organizations: Southwest Nephrology Associates, S.C. (Orland Park, IL) and Nephrology Associates Of Northern Illinois, Ltd. (Oak Brook, 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 George Sousanieh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Sousanieh accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and CareSource list George Sousanieh 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 George Sousanieh affiliated with any hospitals?
According to CMS data, George Sousanieh is affiliated with Palos Community Hospital, Osf Little Company Of Mary Medical Center, Advocate Christ Hospital & Medical Center and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for George Sousanieh was last updated on April 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.