Individual provider Active NPI

William Stewart Horsley, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Florence, SC
National Provider Identifier
1841341369
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
97964 Issued in SC
Practice address
101 S Ravenel St Ste 120
Florence, SC 29506-2619
Phone
(843) 777-7020
NPI assigned
Jan 12, 2007
Last updated
Sep 10, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 97964 SC Primary

Addresses

Primary practice location

101 S Ravenel St Ste 120
Florence, SC 29506-2619

Mailing address

101 S Ravenel St Ste 120
Florence, SC 29506-2619
Phone (843) 777-7020

Other practice location 1

1004 1st St N Ste 270
Alabaster, AL 35007-8798
Phone (205) 620-7523

Other practice location 2

833 Princeton Ave SW Ste 200F
Birmingham, AL 35211-1321
Phone (205) 785-3218

Other practice location 3

5295 Preserve Pkwy Ste 260
Hoover, AL 35244-4703
Phone (205) 510-5000

Other practice location 4

9981 S Healthpark Dr
Fort Myers, FL 33908-3618
Phone (239) 343-6341

Other practice location 5

2018 Brookwood Medical Ctr Dr Ste 215
Birmingham, AL 35209-6870
Phone (205) 877-2627

Other identifiers 1

IdentifierTypeStateIssuer
124691000MedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, FL, AL, WI4 enrollments
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 4

Enrollment IDStateProvider typePAC IDDetails
I20080829000515 MS Practitioner - Cardiac SurgeryPractitioner - Thoracic Surgery 0143396010 Reassigns benefits to 1 organization
I20241010002265 FL Practitioner - Thoracic Surgery 0143396010 Reassigns benefits to 2 organizations
I20260327002033 AL Practitioner - Thoracic Surgery 0143396010 Reassigns benefits to 1 organization
I20260428001517 WI Practitioner - Cardiac SurgeryPractitioner - Thoracic Surgery 0143396010 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
University of Alabama School of Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baptist Health Centers LLCGroup PAC ID 3476457011, 184 clinicians
Cardiothoracic and Vascular Surgical Associates PAGroup PAC ID 5395725188, 85 clinicians
Agnesian Healthcare IncGroup PAC ID 1658289624, 392 clinicians
Lee Health System IncGroup PAC ID 9335672146, 1,381 clinicians

Practice addresses (Care Compare)

1130 22ND St S
Suite 1000
Birmingham, AL 35205-2881
Phone (205) 518-8849

1824 King St
Suite 200
Jacksonville, FL 32204-4736
Phone (904) 384-3343

420 E Division St
Fond Du Lac, WI 54935-4560
Phone (920) 923-7400

701 Princeton Ave SW
Birmingham, AL 35211-1303
Phone (205) 783-7970

9981 S Healthpark Dr
Fort Myers, FL 33908-3618
Phone (239) 343-2606

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.87 of 100Reported as group
Quality
64.75
Promoting interoperability
100
Improvement activities
40
Cost
74.81

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)16
Leg revascularization (restoring blood flow)1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME170618FLMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mississippi Baptist Medical Center, Inc. CurrentSince Sep 1, 2016 Accepting new patients
Mississippi Baptist Medical Center, Inc. CurrentSince Sep 1, 2016 Accepting new patients
Cardiothoracic & Vascular Surgical Associates PA Thoracic Surgery (Cardiothoracic Vascular Surgery) CurrentSince Dec 9, 2024 Accepting new patients

Locations

1824 King St
Ste 200
Jacksonville, FL 32204
Phone (904) 384-3343

1225 N State St
Jackson, MS 39202
Phone (601) 292-4261

501 Marshall St
Ste 100
Jackson, MS 39202
Phone (601) 948-1416

501 Marshall St
Ste 104
Jackson, MS 39202
Phone (601) 973-4541

501 Marshall St
Ste G7
Jackson, MS 39202
Phone (601) 292-4261

401 Baptist Dr
Ste 104
Madison, MS 39110
Phone (601) 605-2383

401 Baptist Dr
Ste 406
Madison, MS 39110

Interoperability endpoints

  • Direct secure messaging: williamhorsley@cvsapa.allscriptsdirect.net

Organizations & group practices 6

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 5

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

NPI Registry JSON

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

{
    "created_epoch": "1168560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1841341369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 S RAVENEL ST STE 120",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062619",
            "telephone_number": "843-777-7020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 S RAVENEL ST STE 120",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062619",
            "telephone_number": "843-777-7020"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1004 1st St N Ste 270",
            "address_purpose": "LOCATION",
            "city": "Alabaster",
            "state": "AL",
            "postal_code": "350078798",
            "country_code": "US",
            "telephone_number": "205-620-7523",
            "fax_number": "205-620-8667",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "833 Princeton Ave SW Ste 200F",
            "address_purpose": "LOCATION",
            "city": "Birmingham",
            "state": "AL",
            "postal_code": "352111321",
            "country_code": "US",
            "telephone_number": "205-785-3218",
            "fax_number": "205-786-6227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5295 Preserve Pkwy Ste 260",
            "address_purpose": "LOCATION",
            "city": "Hoover",
            "state": "AL",
            "postal_code": "352444703",
            "country_code": "US",
            "telephone_number": "205-510-5000",
            "fax_number": "205-599-9056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9981 S Healthpark Dr",
            "address_purpose": "LOCATION",
            "city": "Fort Myers",
            "state": "FL",
            "postal_code": "339083618",
            "country_code": "US",
            "telephone_number": "239-343-6341",
            "fax_number": "239-343-4242",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2018 Brookwood Medical Ctr Dr Ste 215",
            "address_purpose": "LOCATION",
            "city": "Birmingham",
            "state": "AL",
            "postal_code": "352096870",
            "country_code": "US",
            "telephone_number": "205-877-2627",
            "fax_number": "205-802-6590",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HORSLEY",
        "first_name": "WILLIAM",
        "middle_name": "STEWART",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-12",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "SC",
            "license": "97964",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "124691000",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Florence, SC

Sources for this page

Verify at the official NPI Registry.