NPIMap

Individual provider Active NPI

William F Marx Jr., MD

  • Surgery Physician
  • Asheville, NC
National Provider Identifier
1598780884
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
200300259 Issued in NC
Practice address
509 Biltmore Ave
Asheville, NC 28801-4601
Phone
(828) 213-3524
NPI assigned
Jul 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular Surgery Physician 2086S0129X 200300259 NC
Vascular & Interventional Radiology Physician 2085R0204X 2003-00259 NC
Surgery Physician 208600000X 200300259 NC Primary

Addresses

Primary practice location

509 Biltmore Ave
Asheville, NC 28801-4601

Mailing address

PO Box 654481
Dallas, TX 75265-4481
Phone (866) 860-8755

Other practice location 1

222 Asheland Ave
Asheville, NC 28801-4016
Phone (828) 213-0594

Other identifiers 2

IdentifierTypeStateIssuer
1332ROtherNCBCBSNC
891332RMedicaidNC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040419000096 NC Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 4880689975 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional RadiologyAlso: Diagnostic Radiology
Education
University of Virginia School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

509 Biltmore Ave
Asheville, NC 28801-4601
Phone (828) 213-2325

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.39 of 100Reported as apm
Quality
77.7
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2003-00259NCMDVascular & Interventional Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mission Hospitals Inc Current Accepting new patients
Ara Health Specialists PA Diagnostic Radiology CurrentSince Jul 1, 2003 Accepting new patients
Mission Community Anesthesiology Specialists LLC CurrentSince Feb 3, 2019 Accepting new patients
Mission Community Anesthesiology Specialists LLC CurrentSince Feb 3, 2019 Accepting new patients
Mission Health Community Multispecialty Providers, LLC Current Accepting new patients
Mission Hospital, Inc. Vascular Surgery Past Accepting new patients
Mission Community Anesthesiology Specialists LLC Past Accepting new patients

Locations

310 Long Shoals Rd
Ste 203
Arden, NC 28704
Phone (828) 213-1461

310 Long Shoals Rd
Fl First
Arden, NC 28704
Phone (828) 213-9090

534 Biltmore Ave
Ste 110
Asheville, NC 28801
Phone (828) 213-0801

222 Asheland Ave
Asheville, NC 28801
Phone (828) 213-1890

509 Biltmore Ave
Asheville, NC 28801
Phone (828) 213-2325

7 Vanderbilt Park Dr
Asheville, NC 28803
Phone (828) 274-7435

534 Biltmore Ave
Asheville, NC 28801
Phone (828) 213-0800

50 Schenck Pkwy
Asheville, NC 28803
Phone (828) 526-4346

691 Blythe Street Ct
Hendersonville, NC 28739
Phone (828) 213-9090

430 Rankin Dr
Marion, NC 28752
Phone (828) 652-2125

Interoperability endpoints

  • Direct secure messaging: williammarxmd@direct.msj.org

Organizations & group practices 7

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.

Hospital & facility affiliations 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1598780884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 654481",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752654481",
            "telephone_number": "866-860-8755",
            "fax_number": "302-467-1822"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "509 BILTMORE AVE",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288014601",
            "telephone_number": "828-213-3524"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "222 Asheland Ave",
            "address_purpose": "LOCATION",
            "city": "Asheville",
            "state": "NC",
            "postal_code": "288014016",
            "country_code": "US",
            "telephone_number": "828-213-0594",
            "fax_number": "828-213-9149",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARX",
        "first_name": "WILLIAM",
        "middle_name": "F",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "NC",
            "license": "200300259",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NC",
            "license": "2003-00259",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NC",
            "license": "200300259",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSNC",
            "identifier": "1332R",
            "state": "NC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "891332R",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Asheville, NC

Sources for this page

Verify at the official NPI Registry.