Joy Johnstone Geter, AGAC-NP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

25439 Issued in SC

Practice address

25 Courtenay Dr
Charleston, SC 29425-9196

Phone

(843) 792-1414

NPI assigned

May 11, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Joy C Johnstone Former name

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Medical Associates of the Medical University of South CarolGroup PAC ID 6305758574, 1,634 clinicians

Roper Hospital IncGroup PAC ID 8426958919, 66 clinicians

Coastal Carolina Multispecialty Associates LLCGroup PAC ID 9931105046, 48 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trident Medical Center Hospital, Charleston, SC, CCN 420079
• Musc Medical Center Hospital, Charleston, SC, CCN 420004

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jjohnstone280067@direct.musc.edu
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: joy.johnstone.p1@direct.llcc.nextgenshare.com
• Direct secure messaging: jjohnstone1267391@direct.bsmhealth.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.

• Coastal Carolina Multispecialty Associates, LLC

  • Specialist
  • Summerville, SC
  • NPI 1518079102
  Medicare reassignment Care Compare group NPD
• Roper Hospital, Inc.

  • Infectious Disease Physician
  • Charleston, SC
  • NPI 1104150739
  Medicare reassignment Care Compare group NPD
• University Medical Associates of the Medical University of South Carol

  • Multi-Specialty Clinic/Center
  • Charleston, SC
  • NPI 1043241110
  Medicare reassignment Care Compare group NPD
• Bon Secours St Francis Xavier Hospital, Inc.

  • Cardiovascular Disease Physician
  • Charleston, SC
  • NPI 1740502822
  Medicare reassignment NPD
• Roper St Francis Hospital-Berkeley Inc.

  • Critical Care Medicine (Internal Medicine) Physician
  • Summerville, SC
  • NPI 1295534956
  Medicare reassignment NPD
• Roper St. Francis Mount Pleasant Hospital

  • Cardiovascular Disease Physician
  • Mt Pleasant, SC
  • NPI 1629499298
  Medicare reassignment NPD
• Bon Secours St Francis Xavier Hospital, Inc.

  • Critical Care Medicine (Internal Medicine) Physician
  • Charleston, SC
  • NPI 1205635968
  NPD
• Bon Secours St. Francis Xavier Hospital, Inc.

  • Pediatrics Physician
  • Charleston, SC
  • NPI 1982583068
  NPD
• Roper Hospital Inc.

  • Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
  • N. Charleston, SC
  • NPI 1104563758
  NPD
• Roper Hospital, Inc.

  • Critical Care Medicine (Internal Medicine) Physician
  • Charleston, SC
  • NPI 1053640078
  NPD
• Roper St Francis Hospital-Berkeley Inc.

  • Maternal & Fetal Medicine Physician
  • Summerville, SC
  • NPI 1376401281
  NPD
• Roper St. Francis Mount Pleasant Hospital

  • Critical Care Medicine (Internal Medicine) Physician
  • Mt Pleasant, SC
  • NPI 1578362232
  NPD

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

• Medical University Hospital Authority

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1073605879
  Care Compare affiliation
• Medical University Hospital Authority

  • Rehabilitation Hospital
  • Orangeburg, SC
  • NPI 1154020147
  Care Compare affiliation
• Medical University Hospital Authority

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1659435840
  Care Compare affiliation
• Medical University Hospital Authority

  • Psychiatric Hospital
  • Orangeburg, SC
  • NPI 1669171740
  Care Compare affiliation
• Medical University Hospital Authority

  • General Acute Care Hospital
  • Orangeburg, SC
  • NPI 1710683354
  Care Compare affiliation
• Medical University Hospital Authority

  • General Acute Care Hospital
  • Orangeburg, SC
  • NPI 1770280299
  Care Compare affiliation
• Trident Medical Center, LLC

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1366496937
  Care Compare affiliation

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

{
    "created_epoch": "1620691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1942884440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9330 MEDICAL PLAZA DR",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294069104",
            "telephone_number": "843-847-4838"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 COURTENAY DR",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294259196",
            "telephone_number": "843-792-1414"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2095 Henry Tecklenburg Dr",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294145733",
            "country_code": "US",
            "telephone_number": "843-402-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9330 Medical Plaza Dr",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294069104",
            "country_code": "US",
            "telephone_number": "843-847-4838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GETER",
        "first_name": "JOY",
        "middle_name": "JOHNSTONE",
        "credential": "AGAC-NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-11",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "SC",
            "license": "25439",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NP9269",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOY",
            "last_name": "JOHNSTONE",
            "middle_name": "C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Anthony John Germinario, MD
• Dale Gertz, MD
• Andrew Robert Gerughty, MD
• Kate Sobbry Gerweck, MS, RD, LD
• Ashton Getchell
• Rhonda V Gethers
• Olivia Gettys, M.S.
• Milicent Leigh Getz, RN, BSN
• Kathryn Gex, PHD
• Gabrielle Ghabash, MD

• Acute Care Nurse Practitioner in Charleston, SC
• Providers in Charleston, SC by specialty
• Acute Care Nurse Practitioner in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 18, 2025; 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.