Individual provider Active NPI

Erik Mason Davies, MD

  • Radiation Oncology Physician
  • Raleigh, NC
National Provider Identifier
1972139194
Registry record updated Feb 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
2025-04191 Issued in NC
Practice address
3404 Wake Forest Rd
Raleigh, NC 27609-7340
Phone
(919) 862-5402
NPI assigned
Mar 19, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2085R0001X 2025-04191 NC Primary

Addresses

Primary practice location

3404 Wake Forest Rd
Raleigh, NC 27609-7340

Mailing address

3404 Wake Forest Rd
Raleigh, NC 27609-7340
Phone (919) 862-5402

Other practice location 1

20 Duke Medicine Cir
Durham, NC 27710-2000
Phone (855) 855-6484

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2025-04191NCMDRadiation Oncology Physician

NPI Registry JSON

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

{
    "created_epoch": "1584576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770508800000",
    "number": "1972139194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3404 WAKE FOREST RD",
            "city": "RALEIGH",
            "state": "NC",
            "postal_code": "276097340",
            "telephone_number": "919-862-5402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3404 WAKE FOREST RD",
            "city": "RALEIGH",
            "state": "NC",
            "postal_code": "276097340",
            "telephone_number": "919-862-5402"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20 Duke Medicine Cir",
            "address_purpose": "LOCATION",
            "city": "Durham",
            "state": "NC",
            "postal_code": "277102000",
            "country_code": "US",
            "telephone_number": "855-855-6484",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAVIES",
        "first_name": "ERIK",
        "middle_name": "MASON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-19",
        "last_updated": "2026-02-08",
        "certification_date": "2026-02-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Radiology, Radiation Oncology",
            "state": "NC",
            "license": "2025-04191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Raleigh, NC

Sources for this page

Verify at the official NPI Registry.