James Augustus Joyner IV, M.D.

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

ME85143 Issued in FL

Practice address

6871 Belfort Oaks PL Ste 300
Jacksonville, FL 32216-6242

Phone

(904) 839-1990

Fax

(904) 820-2045

NPI assigned

Oct 2, 2006

Last updated

Jan 28, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in FL

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

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: james.joyner.1@29020.direct.athenahealth.com
• Direct secure messaging: jamesjoynerivmd@aakf.allscriptsdirect.net

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 Vincents Ambulatory Care Inc

  • Neurological Surgery Physician
  • Jacksonville, FL
  • NPI 1417987124
  Medicare reassignment NPD
• University of Florida Jacksonville Physicians, Inc.

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1144276452

  Pediatrics

  Medicare reassignment NPD
• Ellis Pediatrics, PLLC

  • Pediatrics Physician
  • Jacksonville, FL
  • NPI 1134844426
  NPD
• St Vincents Ambulatory Care Inc

  dba Ascension St Vincent's Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Jacksonville, FL
  • NPI 1679226690
  NPD
• University of Florida Jacksonville Physicians, Inc.

  dba UF Health Imaging Center-Baymeadows

  • Physiological Laboratory
  • Jacksonville, FL
  • NPI 1831800952
  NPD
• Simmons Pediatrics

  • Medical Specialty Clinic/Center
  • Jacksonville, FL
  • NPI 1881221075
  NPD (past)

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

{
    "created_epoch": "1159747200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1265526602",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6871 BELFORT OAKS PL STE 300",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322166242",
            "telephone_number": "904-315-5787",
            "fax_number": "904-820-2045"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6871 BELFORT OAKS PL STE 300",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322166242",
            "telephone_number": "904-839-1990",
            "fax_number": "904-820-2045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOYNER",
        "first_name": "JAMES",
        "middle_name": "AUGUSTUS",
        "name_suffix": "IV",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-02",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "FL",
            "license": "ME85143",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "FL",
            "license": "ME85143",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "264846600",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "264846601",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• William John Joyce, PA-C
• Joyful Care, LLC
• Joyful Noise Speech and Language Therapy Services
• Joyful Notes Music Therapy LLC
• Irma Marria Joyner, M.S.
• John M Joyner, D.M.D.
• Simone Joyner, ARNP
• Tiffany Lauren Joyner, MS SLP-CF
• Tina Joyner, APRN
• Jrdental,Inc

• General Practice Physician in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• General Practice Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; 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.