Roy William Morris, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

R5114 Issued in MO

Practice address

10012 Kennerly Road
Suite 100
St Louis, MO 63128

Phone

(314) 849-6066

Fax

(314) 849-4038

NPI assigned

Feb 7, 2006

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• St Louis Oncology Associates Inc

  • Hematology & Oncology Physician
  • Saint Louis, MO
  • NPI 1215063110
  Authorized official Same address or phone

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

{
    "created_epoch": "1139270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1225000797",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10012 KENNERLY ROAD",
            "address_2": "SUITE 100",
            "city": "ST LOUIS",
            "state": "MO",
            "postal_code": "63128",
            "telephone_number": "314-849-6066",
            "fax_number": "314-849-4038"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10012 KENNERLY ROAD",
            "address_2": "SUITE 100",
            "city": "ST LOUIS",
            "state": "MO",
            "postal_code": "63128",
            "telephone_number": "314-849-6066",
            "fax_number": "314-849-4038"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORRIS",
        "first_name": "ROY",
        "middle_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MO",
            "license": "R5114",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marie Theresa Morris, MD
• Melba J Morris, CRNA
• Morgan Patrick Morris, DC
• Patrick R Morris, D.D.S., M.D.
• Rebecca C Morris, LCSW
• Susan Marie Morris, NP-C
• Tangela Morris
• Tanya Marie Morris, PNP
• Terri Diane Morris, ANP-C
• Ashley Dawn Morrison

• Hematology & Oncology Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Hematology & Oncology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.