William Crawford Dixon IV

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

103320 Issued in FL

Practice address

1300 Medical Dr
Tallahassee, FL 32308-4646

Phone

(850) 216-0100

Fax

(850) 216-0112

NPI assigned

Dec 14, 2006

Last updated

Mar 17, 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 6

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

Specialty

Cardiovascular Disease (Cardiology)

Education

Medical College of Wisconsin, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tallahassee Memorial Healthcare IncGroup PAC ID 6103724778, 498 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tallahassee Memorial Healthcare Hospital, Tallahassee, FL, CCN 100135
• Jackson Hospital Hospital, Marianna, FL, CCN 100142
• Doctors Memorial Hospital Inc Hospital, Perry, FL, CCN 101314
• Calhoun-Liberty Hospital Hospital, Blountstown, FL, CCN 101304

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wdixon21480@tallahasseememorial.direct-ci.com
• Direct secure messaging: williamdixon@tmhpp2.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.

• Tallahassee Memorial Healthcare Inc

  • General Acute Care Hospital
  • Tallahassee, FL
  • NPI 1437177664
  Medicare reassignment Care Compare group NPD
• Tallahassee Memorial Healthcare Inc

  dba TMH Physician Partners

  • Family Medicine Physician
  • Tallahassee, FL
  • NPI 1366293102

  Cardiovascular Disease

  NPD
• Tallahassee Memorial Healthcare Inc

  • Internal Medicine Physician
  • Tallahassee, FL
  • NPI 1487932422

  Cardiovascular Disease

  NPD
• Hospital Authority of the City of Bainbridge and Decatur County

  dba Memorial Hospital and Manor

  • Multi-Specialty Clinic/Center
  • Bainbridge, GA
  • NPI 1053388256
  NPD (past)

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

• Calhoun Liberty Hospital Association, Inc.

  • Critical Access Hospital
  • Blountstown, FL
  • NPI 1437253085
  Care Compare affiliation
• Doctors Memorial Hospital Inc

  • Critical Access Hospital
  • Perry, FL
  • NPI 1427092006
  Care Compare affiliation
• Jackson County Hospital District

  • General Acute Care Hospital
  • Marianna, FL
  • NPI 1538108725
  Care Compare affiliation
• Tallahassee Memorial Healthcare Inc

  • General Acute Care Hospital
  • Tallahassee, FL
  • NPI 1437177664
  Care Compare affiliation

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

{
    "created_epoch": "1166054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1669534897",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 MEDICAL DR",
            "city": "TALLAHASSEE",
            "state": "FL",
            "postal_code": "323084646",
            "telephone_number": "850-216-0100",
            "fax_number": "850-216-0112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 MEDICAL DR",
            "city": "TALLAHASSEE",
            "state": "FL",
            "postal_code": "323084646",
            "telephone_number": "850-216-0100",
            "fax_number": "850-216-0112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIXON",
        "first_name": "WILLIAM",
        "middle_name": "CRAWFORD",
        "name_suffix": "IV",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-14",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "FL",
            "license": "103320",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "FL",
            "license": "103320",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI GROUP #",
            "identifier": "1902854219",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID GROUP #",
            "identifier": "276041000",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP #",
            "identifier": "Q0110",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS GROUP #",
            "identifier": "72230",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000827100",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "92731",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• C. Vincent Dix, PH.D.
• David J. Dixon, D.O.
• Lyrik Haylie Dixon
• Patricia Dixon, LCSW
• Renee Dixon
• Dna Comprehensive Therapy Services, LLC
• Dna Comprehensive Therapy Services, LLC
• Long DO, MD
• Tien Phuc DO, M.D.
• William Joseph Dobak, D.O.

• Interventional Cardiology Physician in Tallahassee, FL
• Providers in Tallahassee, FL by specialty
• Interventional Cardiology Physician 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.