MAZIN ALI HUSSAIN D.O.
NPI 1407506702
Hospitalist in Park Ridge, IL
About Mazin Ali Hussain D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAZIN ALI HUSSAIN D.O. (NPI 1407506702) is an individual hospitalist provider in Park Ridge, Illinois, licensed in Illinois (036.171796) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 3
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
Mazin Ali Hussain D.o. 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
5Medicare enrollment records show Mazin Hussain reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Peoria, IL 61636
- Reassigned Medicare billing, Illinois enrollment
- 693 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Decatur, IL 62526
- Reassigned Medicare billing, Illinois enrollment
- 166 clinicians in this Medicare group
Taylorville, IL 62568
- Reassigned Medicare billing, Illinois enrollment
- 67 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILProctor Hospital
Acute Care Hospitals · Peoria, ILPekin Memorial Hospital
Acute Care Hospitals · Pekin, ILDecatur Memorial Hospital
Acute Care Hospitals · Decatur, ILMethodist Medical Center Of Illinois
Acute Care Hospitals · Peoria, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60068 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.
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
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 Mazin Hussain's NPI number?
The NPI number for Mazin Hussain is 1407506702. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Mazin Hussain located?
Mazin Hussain practices at 1775 Ballard Rd, Park Ridge, IL 60068. The listed phone number is (847) 318-9340.
What is Mazin Hussain's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mazin Hussain enrolled in Medicare?
Yes. Mazin Hussain 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 Mazin Hussain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mazin Hussain reassigns Medicare benefits to 5 organizations: Endeavor Health Medical Group (Evanston, IL), Methodist Medical Center Of Illinois (Peoria, IL), Carle Health Medical Group (Urbana, IL), Decatur Memorial Hospital (Decatur, IL) and Taylorville Memorial Hospital (Taylorville, 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 Mazin Hussain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mazin Hussain affiliated with any hospitals?
According to CMS data, Mazin Hussain is affiliated with Northshore University Healthsystem - Evanston Hospital, Proctor Hospital, Pekin Memorial Hospital, Decatur Memorial Hospital and Methodist Medical Center Of Illinois.
When was this NPI record last updated?
The NPPES record for Mazin Hussain was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.