Individual provider Active NPI

Olufemi Edward Osikoya, MD

  • Hospitalist Physician
  • Belleville, IL
National Provider Identifier
1619557774
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036176120 Issued in IL
Practice address
4500 Memorial Dr
Belleville, IL 62226-5360
Phone
(618) 257-6220
Fax
(618) 257-6679
NPI assigned
Apr 13, 2021
Last updated
Sep 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 036176120 IL Primary

Addresses

Primary practice location

4500 Memorial Dr
Belleville, IL 62226-5360

Mailing address

PO Box 959203
Saint Louis, MO 63195-0001
Phone (618) 257-6220

Other practice location 1

3301 Matlock Rd
Arlington, TX 76015-2908
Phone (817) 347-1141

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250917000510 IL Practitioner - Internal Medicine 9638557754 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Fairview Heights Medical Group SCGroup PAC ID 6800784083, 448 clinicians

Practice addresses (Care Compare)

4500 Memorial Dr
Belleville, IL 62226-5360
Phone (618) 257-6220

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Fairview Heights Medical Group SC CurrentSince Sep 1, 2025 Accepting new patients
Fairview Heights Medical Group SC CurrentSince Sep 1, 2025 Accepting new patients

Locations

1 Memorial Dr
Alton, IL 62002
Phone (618) 463-7240

4500 Memorial Dr
Belleville, IL 62226
Phone (618) 233-7750

660 Mason Ridge Center Dr
Saint Louis, MO 63141
Phone (314) 273-6481

Interoperability endpoints

  • Direct secure messaging: olufemi.osikoya@hca7.eclinicaldirectplus.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1618272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1619557774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 959203",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631950001",
            "telephone_number": "618-257-6220",
            "fax_number": "618-257-6679"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4500 MEMORIAL DR",
            "city": "BELLEVILLE",
            "state": "IL",
            "postal_code": "622265360",
            "telephone_number": "618-257-6220",
            "fax_number": "618-257-6679"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3301 Matlock Rd",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "TX",
            "postal_code": "760152908",
            "country_code": "US",
            "telephone_number": "817-347-1141",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSIKOYA",
        "first_name": "OLUFEMI",
        "middle_name": "EDWARD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-13",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036176120",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "4500 Memorial Dr",
            "city": "Belleville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "622265360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Belleville, IL

Sources for this page

Verify at the official NPI Registry.