Legacy Medical Group

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

Legal business name

LEGACY MEDICAL GROUP

Practice address

333 Madison St
Joliet, IL 60435-8200

Phone

(815) 725-7133

NPI assigned

May 11, 2026

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Omer Yusaf, MDNPI 1669585956

Title

Managing Member

Phone

(607) 425-8381

Specialties & licenses 2

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Omer Yusaf, MD

  • Hospitalist Physician
  • Joliet, IL
  • NPI 1669585956

  Internal Medicine

  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1778457600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783382400000",
    "number": "1083542013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3419 NOBLE DR",
            "city": "WOODRIDGE",
            "state": "IL",
            "postal_code": "605171417",
            "telephone_number": "607-425-8381",
            "fax_number": "815-205-4561"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 MADISON ST",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604358200",
            "telephone_number": "815-725-7133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEGACY MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-11",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A",
        "authorized_official_last_name": "YUSAF",
        "authorized_official_first_name": "OMER",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "607-425-8381",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ha-Il Lee, DC, MSOM, LAC
• Michael Anthony Lee, DDS
• Soo K Lee, M.D.
• Lee&Vercellotti DDS LLC
• Kelsey Elizabeth Leff, RPH, PHARMD, BSPS
• Amanda Marie Lehr, CCC-SLP
• Michael S Leininger, PA PHYSICIAN ASST
• Lorraine H Leiser, LCPC
• Thomas F Lelio, M.D.
• Eligijus P Lelis, MD

• Hospitalist Physician in Joliet, IL
• Providers in Joliet, IL by specialty
• Hospitalist Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.