Hematology & Oncology Associates at St. Luke's, LLC

Primary specialty

Radiation Oncology Clinic/CenterTaxonomy code 261QX0203X

Legal business name

HEMATOLOGY & ONCOLOGY ASSOCIATES AT ST. LUKE'S, LLC

Practice address

232 S Woods Mill Rd Ste 110E
Chesterfield, MO 63017

Phone

(314) 542-4998

Fax

(314) 542-4739

NPI assigned

May 18, 2017

Last updated

Mar 5, 2026By the provider in NPPES

Organization subpart

Yes

Parent organization

ST. LUKES MEDICAL GROUPAs reported in NPPES

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

Authorized official

Name

Scott Johnson

Title

Vice President and Cfo

Phone

(314) 205-6301

Specialties & licenses 2

Addresses

Part of

St Lukes Medical Group

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

• St. Lukes Medical Group

  • Family Medicine Physician
  • Chesterfield, MO
  • NPI 1215308945
  NPPES parent name

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

{
    "created_epoch": "1495065600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772668800000",
    "number": "1275060485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 SAINT LUKES CENTER DR STE 200",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630173518",
            "telephone_number": "636-685-7804",
            "fax_number": "314-576-2344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "232 S WOODS MILL RD STE 110E",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "63017",
            "telephone_number": "314-542-4998",
            "fax_number": "314-542-4739"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEMATOLOGY & ONCOLOGY ASSOCIATES AT ST. LUKE'S, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ST. LUKES MEDICAL GROUP",
        "enumeration_date": "2017-05-18",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A",
        "authorized_official_last_name": "JOHNSON",
        "authorized_official_first_name": "SCOTT",
        "authorized_official_title_or_position": "VICE PRESIDENT AND CFO",
        "authorized_official_telephone_number": "314-205-6301"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "261QX0203X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Oncology, Radiation",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Ann Hejnal, COTA
• William Scott Hellebusch, PT
• Taylor Morgan Helmich, MS, SLP
• Helping Physicians LLC
• John Gavin Helton, MD
• Ashley Shea Hemphill, OD
• Barry L Hendrickson, MD
• Peyton Henke
• Meghan Henningsen, D.O.
• Stephanie Henningsen

• Radiation Oncology Clinic/Center in Chesterfield, MO
• Providers in Chesterfield, MO by specialty
• Radiation Oncology Clinic/Center in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.