LEGACY MEDICAL GROUP
NPI 1083542013
Hospitalist in Joliet, IL
About Legacy Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEGACY MEDICAL GROUP (NPI 1083542013) is a healthcare organization registered as a hospitalist in Joliet, Illinois and active in the NPI registry since May 2026. The organization lists Omer Yusaf, Managing Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Legacy Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Legacy Medical Group, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Legacy Medical Group's NPI number?
The NPI number for Legacy Medical Group is 1083542013. It was assigned to this organization in the NPPES registry on May 11, 2026.
Where is Legacy Medical Group located?
Legacy Medical Group is located at 333 Madison St, Joliet, IL 60435. The listed phone number is (815) 725-7133.
What is Legacy Medical Group's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Legacy Medical Group enrolled in Medicare?
Yes. Legacy Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Legacy Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Legacy Medical Group, in Family Practice, Hospitalist and Internal Medicine. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Legacy Medical Group was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Legacy Medical Group · NPI 1083542013
Hospitalist organization in Joliet, Illinois. Organization record, active in the CMS NPPES registry since May 11, 2026.
## Identity
- **NPI:** 1083542013 (Entity type: Organization)
- **Enumerated:** May 11, 2026
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Omer Yusaf, MANAGING MEMBER
## Practice location
- **Address:** 333 MADISON ST, Joliet, IL 60435-8200
- **Phone:** (815) 725-7133
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Hospitalist (2), Internal Medicine (2), Family Practice (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083542013) · Data from the CMS NPPES public registry.