Billy Joe Mullinax, MD

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

96036 Issued in SC

Practice address

101 William H Johnson St Ste 600
Florence, SC 29506-2773

Phone

(843) 777-2000

NPI assigned

Mar 16, 2019

Last updated

Jul 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 4

Addresses

Medicare fee-for-service enrollment

Enrolled in GA

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

Merit-based Incentive Payment System (MIPS)

Final score

94.51 of 100Reported as apm

Quality

80.61

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Emory Specialty Associates, LLC

  • Anesthesiology Physician
  • Lagrange, GA
  • NPI 1407864168

  Internal Medicine

  Medicare reassignment NPD

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

{
    "created_epoch": "1552694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1144789447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WOODRUFF CIRCLE",
            "address_2": "SUITE 327",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30322",
            "telephone_number": "404-727-5658"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 WILLIAM H JOHNSON ST STE 600",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062773",
            "telephone_number": "843-777-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLINAX",
        "first_name": "BILLY",
        "middle_name": "JOE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-16",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "SC",
            "license": "96036",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "90899",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "GA",
            "license": "11214",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "SC",
            "license": "96036",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph G Moyer, MD
• Joice Aley Muckom, MD
• Jeffrey P Muha, D.P.M.
• Allyson Kay Muller, MSOT OTR/L
• M. Annie Muller, DNP, FNP/APRN
• Megan Munson-Matthews, LPC-S
• Rena Murakoshi, PT, DPT
• Sara Lynn Murdock, RN
• Karen Granger Murphy, MS, CCC-SLP
• Ronald Murphy, PH.D.

• Interventional Cardiology Physician in Florence, SC
• Providers in Florence, SC by specialty
• Interventional Cardiology Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.