John David Williamson, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

29084 Issued in SC

Practice address

316 Calhoun St
Charleston, SC 29401-1113

Phone

(843) 402-1000

NPI assigned

Oct 10, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in SC

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

Family Practice

Education

Medical University of South Carolina College of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

24 On Physicians of SC LLCGroup PAC ID 5890127344, 136 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bon Secours-St Francis Xavier Hospital Hospital, Charleston, SC, CCN 420065

Merit-based Incentive Payment System (MIPS)

Final score

84.09 of 100Reported as group

Quality

79.17

Improvement activities

40

Cost

69.71

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jwilliams@yourcarecommunity.org

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.

• 24 On Physicians of SC, LLC

  • Hospitalist Physician
  • Charleston, SC
  • NPI 1144877655
  Medicare reassignment Care Compare group NPD
• Resurrection Health

  • Family Medicine Physician
  • North Charleston, SC
  • NPI 1205770708
  NPD Authorized official
• Cherokee Health Systems

  dba River Valley Health

  • Federally Qualified Health Center (FQHC)
  • Talbott, TN
  • NPI 1134128820

  Family Medicine

  NPD
• Bon Secours St. Francis Xavier Hospital Inc.

  dba Roper St. Francis Intensivist Services

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1851361778
  NPD (past)

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

• Bon Secours St. Francis Xavier Hospital Inc.

  dba Roper St. Francis Intensivist Services

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1851361778
  Care Compare affiliation

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

{
    "created_epoch": "1160438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1657324800000",
    "number": "1043308661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1985 PLANTERS DR",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294146255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "316 CALHOUN ST",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294011113",
            "telephone_number": "843-402-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4095 AMERICAN WAY 1",
            "address_2": "Suite 1",
            "address_purpose": "LOCATION",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381188339",
            "country_code": "US",
            "telephone_number": "901-271-9500",
            "fax_number": "901-271-9501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "JOHN",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-10",
        "last_updated": "2022-07-09",
        "certification_date": "2022-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TN",
            "license": "44600",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SC",
            "license": "29084",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1512962",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tiffany Williams, PNP
• William Mark Williams, MPT
• Woodrow Byron Williams, M.D.
• Meredith Audrey Williamson Wright
• Edwin O. Williamson, MD
• Katherine M Williamson
• Kennedy Lee Williamson, LPC-A
• Lauren Grice Williamson, MSP, CCC-SLP
• Robert Carter Williamson, MD
• Tamekia Williamson

• Family Medicine Physician in Charleston, SC
• Providers in Charleston, SC by specialty
• Family Medicine Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2022; 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.