Legacy Medical Group
NPI 1083542013 · Hospitalist Physician · Joliet, IL
Legacy Medical Group is a Hospitalist Physician organization in Joliet, IL (NPI 1083542013).
Provider details
- NPI number
- 1083542013
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Omer Yusaf, Managing Member(815) 725-7133
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-05-11
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Legacy Medical Group's NPI number?
- Legacy Medical Group's National Provider Identifier (NPI) is 1083542013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Legacy Medical Group?
- Legacy Medical Group is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Legacy Medical Group located?
- Legacy Medical Group's practice location on file with NPPES is 333 Madison St, Joliet, IL 60435-8200.
- What is Legacy Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Legacy Medical Group is (815) 725-7133.
- Who is the authorized official for Legacy Medical Group?
- The authorized official listed on Legacy Medical Group's NPPES record is Omer Yusaf, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Legacy Medical Group's NPI active?
- Yes — Legacy Medical Group's NPI (1083542013) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.