William Briggs Simpson, PA

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA9120464 Issued in FL

Practice address

655 W 8TH St
Jacksonville, FL 32209-6511

Phone

(904) 383-1024

Fax

(904) 244-8827

NPI assigned

May 3, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in LA, FL2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hughston Clinic Southeast PCGroup PAC ID 9234423971, 48 clinicians

University of Florida Jacksonville Physicians, Inc.Group PAC ID 9133025869, 908 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Shands Jacksonville Hospital, Jacksonville, FL, CCN 100001
• HCA Florida Orange Park Hospital Hospital, Orange Park, FL, CCN 100226
• HCA Florida Memorial Hospital Hospital, Jacksonville, FL, CCN 100179
• St Tammany Parish Hospital Hospital, Covington, LA, CCN 190045

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wsimpson815159@direct.shands.ufl.edu
• Direct secure messaging: william.simpson.1@321.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Hughston Clinic Southeast PC

  • Orthopaedic Surgery Physician
  • Columbus, GA
  • NPI 1225401946

  FL

  Medicare reassignment Care Compare group NPD
• University of Florida Jacksonville Physicians, Inc.

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1144276452
  Medicare reassignment Care Compare group
• LMG LLC

  • Orthopaedic Surgery Physician
  • Metairie, LA
  • NPI 1871919936
  Medicare reassignment
• University of Florida Jacksonville Physicians Inc

  • Orthopaedic Surgery Physician
  • Jacksonville, FL
  • NPI 1679733943
  NPD
• University of Florida Jacksonville Physicians, Inc.

  • Physiological Laboratory
  • Jacksonville, FL
  • NPI 1831800952
  NPD
• Hughston Clinic Southeast PC

  • Durable Medical Equipment & Medical Supplies
  • Nashville, TN
  • NPI 1770004863
  NPD
• LMG, LLC

  • Orthopaedic Surgery Physician
  • Covington, LA
  • NPI 1356807663
  NPD

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

• Memorial Healthcare Group Inc

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1447206438
  Care Compare affiliation
• Orange Park Medical Center, Inc.

  • General Acute Care Hospital
  • Orange Park, FL
  • NPI 1689611501
  Care Compare affiliation
• Shands Jacksonville Medical Center Inc

  • Urgent Care Clinic/Center
  • Jacksonville, FL
  • NPI 1144962408

  Hospital

  Care Compare affiliation
• Shands Jacksonville Medical Center Inc

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1821186313
  Care Compare affiliation
• St Tammany Parish Hospital Service District No 1

  • Internal Medicine Physician
  • Covington, LA
  • NPI 1083793582

  Hospital

  Care Compare affiliation
• St Tammany Parish Hospital Service District No 1

  • Pulmonary Disease Physician
  • Covington, LA
  • NPI 1285285874

  Hospital

  Care Compare affiliation
• St. Tammany Parish Hospital Service District No 1

  • General Acute Care Hospital
  • Covington, LA
  • NPI 1598798597
  Care Compare affiliation

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

{
    "created_epoch": "1683072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1871282129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 44008",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322314008",
            "telephone_number": "904-383-1015",
            "fax_number": "904-244-8172"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "655 W 8TH ST",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322096511",
            "telephone_number": "904-383-1024",
            "fax_number": "904-244-8827"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1893 Kingsley Ave Ste C",
            "address_purpose": "LOCATION",
            "city": "Orange Park",
            "state": "FL",
            "postal_code": "320734421",
            "country_code": "US",
            "telephone_number": "904-458-8850",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "19343 Sunshine Ave",
            "address_purpose": "LOCATION",
            "city": "Covington",
            "state": "LA",
            "postal_code": "704335160",
            "country_code": "US",
            "telephone_number": "985-892-5117",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "WILLIAM",
        "middle_name": "BRIGGS",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-03",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "PA9120464",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "FL",
            "license": "PA9120464",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sara Mae Simpson, LMHC
• Skylar Simpson, CAA
• Taylor Swain Simpson, OT
• Veronica S Simpson, PA-C
• Wilbur Cannon Simpson, M.D.
• Aleecya Noelle Sims I
• April Michelle Sims
• Charis Sims
• Darica Keyonna Sims, LMHC
• Doyle Dewayne Sims Jr., RPH

• Surgical Physician Assistant in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Surgical Physician Assistant in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.