Greg J Jun, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME144859 Issued in FL

Practice address

779 Kristine Way
The Villages, FL 32163-0099

Phone

(352) 674-6020

Fax

(352) 674-6030

NPI assigned

Aug 12, 2005

Last updated

Aug 15, 2025By the provider in NPPES

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 IL, FL2 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 2

Specialty

Internal Medicine

Education

Northwestern University Feinberg Medical School, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Legacy Healthcare Services IncGroup PAC ID 2163339722, shared by 46 NPIs, 3,431 clinicians

The Villages Health System LLCGroup PAC ID 2163667288, 146 clinicians

Centerwell Senior Primary Care Vitality IncGroup PAC ID 4486152899, 144 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gjun563594@direct.shands.ufl.edu
• Direct secure messaging: greg.jun.1@18324.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/18324/brand/1/csg/1/fhir/r4

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.

• The Villages Health System LLC

  dba The Villages Health

  • General Practice Physician
  • The Villages, FL
  • NPI 1699012922
  Medicare reassignment Care Compare group NPD
• Centerwell Senior Primary Care Vitality Inc

  • Internal Medicine Physician
  • The Villages, FL
  • NPI 1730076621
  Medicare reassignment Care Compare group NPD (past)
• 24 On Physicians, PC

  • Hospitalist Physician
  • Ottawa, IL
  • NPI 1346480431
  Medicare reassignment NPD
• Central Dupage Physician Group

  dba Northwestern Medicine Regional Medical Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844

  Internal Medicine

  Medicare reassignment NPD
• Pekin Prohealth Inc

  • Family Medicine Physician
  • Pekin, IL
  • NPI 1932150299

  Internal Medicine

  Medicare reassignment NPD
• Greg J. Jun, M.D., S.C.

  dba Jun Health Care

  • Internal Medicine Physician
  • Gurnee, IL
  • NPI 1437246816
  NPD (past) Authorized official
• Centerwell Senior Primary Care Vitality Inc

  • Internal Medicine Physician
  • The Villages, FL
  • NPI 1457223406
  NPD
• Centerwell Senior Primary Care Vitality Inc

  • Internal Medicine Physician
  • The Villages, FL
  • NPI 1497627434
  NPD
• 24 On Physicians, P.C.

  • Hospitalist Physician
  • Attleboro, MA
  • NPI 1790104511
  NPD
• Central Dupage Physician Group

  dba Northwestern Medicine Regional Medical Group

  • Orthopaedic Surgery Physician
  • Geneva, IL
  • NPI 1780012344
  NPD
• Anderson Medical Centers

  • Pediatrics Physician
  • Buffalo Grove, IL
  • NPI 1215938840

  Internal Medicine

  NPD (past)

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1043212780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1020 LAKE SUMTER LNDG",
            "city": "THE VILLAGES",
            "state": "FL",
            "postal_code": "321622699",
            "telephone_number": "352-674-8905",
            "fax_number": "352-674-8901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "779 KRISTINE WAY",
            "city": "THE VILLAGES",
            "state": "FL",
            "postal_code": "321630099",
            "telephone_number": "352-674-6020",
            "fax_number": "352-674-6030"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1050 Old Camp Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "The Villages",
            "state": "FL",
            "postal_code": "321621762",
            "country_code": "US",
            "telephone_number": "352-674-1760",
            "fax_number": "352-674-8960",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JUN",
        "first_name": "GREG",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME144859",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-105927",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joyiena Rose Joseph, PA-C
• Lorneka S Joseph
• Marie Joseph, APRN
• Swati Joshi, D.O
• Gayle L Joyce, LICSW
• Jessie Ann Junker, MD
• Surinder Kumar Kad, MD
• Adam Khan Kakar, MD, DO
• Fred M Kaplan, M.D.
• Lori Kaplan, RPH

• Internal Medicine Physician in The Villages, FL
• Providers in The Villages, FL by specialty
• Internal Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.