Edward William Duffy III, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

MD82749 Issued in SC

Practice address

166 Stoneridge Dr
Columbia, SC 29210-8239

Phone

(803) 461-3000

Fax

(803) 461-4919

NPI assigned

Jun 7, 2019

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 SC

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: eduffy195383@direct.musc.edu

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

{
    "created_epoch": "1559865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748563200000",
    "number": "1205495884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "166 STONERIDGE DR",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292108239",
            "telephone_number": "803-461-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "166 STONERIDGE DR",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292108239",
            "telephone_number": "803-461-3000",
            "fax_number": "803-461-4919"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "EDWARD",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-07",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "SC",
            "license": "MD82749",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jimmy A. Duensing, D.M.D.
• Anna M Duff
• Janet Duff, RN, MSN
• Charles Duffie
• Cornelia McFadden Duffin, DMD
• Karin E Duffy, PA-C
• Erik Dufourny, MSW
• Elizabeth Rose Dugan
• Kyle J Dugan, DPT
• June Elizabeth Duggan, CRNA

• Radiation Oncology Physician in Columbia, SC
• Providers in Columbia, SC by specialty
• Radiation Oncology Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.