Kenneth G. Reinert, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

036-072448 Issued in IL

Practice address

3 Saint Elizabeth Blvd Ste 4000
O Fallon, IL 62269-1284

Phone

(618) 222-4600

Fax

(618) 256-7640

NPI assigned

May 26, 2006

Last updated

Feb 27, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

State University of New York Downstate Medical Center, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Southern Illinois Healthcare Foundation IncGroup PAC ID 1456256874, 117 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kenneth.reinert.1@9559.direct.athenahealth.com

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.

• Southern Illinois Healthcare Foundation Inc

  dba Centreville Health Center

  • Federally Qualified Health Center (FQHC)
  • Centreville, IL
  • NPI 1609813500

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Southern Illinois Healthcare Foundation Inc

  dba SIHF Healthcare

  • Federally Qualified Health Center (FQHC)
  • Waterloo, IL
  • NPI 1821813247
  NPD
• Southern Illinois Healthcare Foundation, Inc.

  dba SIHF Healthcare

  • Federally Qualified Health Center (FQHC)
  • Red Bud, IL
  • NPI 1033573183

  Family Medicine

  NPD
• Midwest Emergency Management, Inc.

  • Urgent Care Clinic/Center
  • O'Fallon, IL
  • NPI 1487601506
  NPD (past)

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

{
    "created_epoch": "1148601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1295781607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 SAINT ELIZABETH BLVD STE 4000",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622691284",
            "telephone_number": "618-222-4600",
            "fax_number": "618-256-7640"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 SAINT ELIZABETH BLVD STE 4000",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622691284",
            "telephone_number": "618-222-4600",
            "fax_number": "618-256-7640"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REINERT",
        "first_name": "KENNETH",
        "middle_name": "G.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-26",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "036-072448",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Family Medicine Physician in O'Fallon, IL
• Providers in O'Fallon, IL by specialty
• Family Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.