Joseph William Mason, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

MMD.94986 Issued in SC

Practice address

169 Ashley Ave Room 202 Main Hospital
MSC 333
Charleston, SC 29425-8905

Phone

(843) 792-4607

NPI assigned

May 1, 2025

Sex

Male

Sole proprietor

Yes

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: jmason483040@direct.musc.edu

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

{
    "created_epoch": "1746057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751241600000",
    "number": "1891584447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "169 ASHLEY AVE ROOM 202 MAIN HOSPITAL",
            "address_2": "MSC 333",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "169 ASHLEY AVE ROOM 202 MAIN HOSPITAL",
            "address_2": "MSC 333",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258905",
            "telephone_number": "843-792-4607"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "JOSEPH",
        "middle_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-05-01",
        "last_updated": "2025-06-30",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "SC",
            "license": "MMD.94986",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Marie Masker, RN
• Ana Danica Maslesa, MD
• Kate Maslowski
• April Marie Mason, PHARMD
• Emily Lyn Mason, PA-C
• Monica M Mason, MS
• Steven Edward Mason, MSW
• Tahvean Martin Mason
• James R Masse, CRNA
• Cara Stewart Massey, OT

• Surgery Physician in Charleston, SC
• Providers in Charleston, SC by specialty
• Surgery Physician in South Carolina

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