Caleb Matthew Unger, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

58669 Issued in KY

Practice address

2401 Terra Crossing Blvd Ste 101
Louisville, KY 40245-5395

Phone

(502) 210-4600

Fax

(502) 210-4602

NPI assigned

Jun 29, 2020

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 2

Medicare fee-for-service enrollment

Enrolled in IN

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

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Union Associated Physicians Clinic, LLCGroup PAC ID 3375687437, 230 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Union Hospital Inc Hospital, Terre Haute, IN, CCN 150023
• Sullivan County Community Hospital Hospital, Sullivan, IN, CCN 151327
• Ascension St Vincent Clay Hospital, Brazil, IN, CCN 151309
• Union Hospital Clinton Hospital, Clinton, IN, CCN 151326

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cunger@unionhealth.cernerdirect.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.

• Union Associated Physicians Clinic, LLC

  • Family Medicine Physician
  • Terre Haute, IN
  • NPI 1891028379
  Medicare reassignment Care Compare group NPD
• Concord Company of Tennessee PLLC

  • Emergency Medicine Physician
  • Leitchfield, KY
  • NPI 1649743667

  IN

  Medicare reassignment NPD
• Concord Medical Group of Kentucky PLLC

  • Emergency Medicine Physician
  • Hardinsburg, KY
  • NPI 1346746385

  IN

  Medicare reassignment NPD
• Emergency Professionals of Indiana, P.C.

  • Emergency Medicine Physician
  • Fort Wayne, IN
  • NPI 1013951219
  Medicare reassignment NPD
• Great Lakes Emergency Physicians, PLLC

  • Emergency Medicine Physician
  • Princeton, IN
  • NPI 1457816514
  Medicare reassignment NPD
• Greene County General Hospital

  • Critical Access Hospital
  • Linton, IN
  • NPI 1184695389

  Family Medicine

  Medicare reassignment NPD
• Mid West Hospital Physicians, PLLC

  • Hospitalist Physician
  • Princeton, IN
  • NPI 1700341872
  Medicare reassignment NPD
• Greene County General Hospital

  • Hospitalist Physician
  • Linton, IN
  • NPI 1942703004

  Family Medicine

  NPD
• Union Associated Physicians Clinic LLC

  • Dermatology Physician
  • Terre Haute, IN
  • NPI 1407404940

  Family Medicine

  NPD
• Union Hospital Inc.

  • General Acute Care Hospital
  • Terre Haute, IN
  • NPI 1619975331
  NPD

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

• St. Vincent Clay Hospital, Inc

  • Critical Access Hospital
  • Brazil, IN
  • NPI 1770533994
  Care Compare affiliation
• Sullivan County Community Hospital

  • Critical Access Hospital Clinic/Center
  • Sullivan, IN
  • NPI 1487450698
  Care Compare affiliation
• Sullivan County Community Hospital

  • Clinic/Center
  • Sullivan, IN
  • NPI 1497363303

  Hospital

  Care Compare affiliation
• Sullivan County Community Hospital

  • Critical Access Hospital
  • Sullivan, IN
  • NPI 1497759260
  Care Compare affiliation
• Union Hospital Inc.

  • General Acute Care Hospital
  • Terre Haute, IN
  • NPI 1619975331
  Care Compare affiliation
• Union Hospital, Inc

  • General Acute Care Hospital
  • Terre Haute, IN
  • NPI 1821859752
  Care Compare affiliation
• Union Hospital, Inc.

  • Critical Access Hospital
  • Clinton, IN
  • NPI 1306844519
  Care Compare affiliation
• West Central Community Hospital

  • General Acute Care Hospital
  • Clinton, IN
  • NPI 1093713802
  Care Compare affiliation

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

{
    "created_epoch": "1593388800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1891312674",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 909",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402010909",
            "telephone_number": "502-588-0328"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 TERRA CROSSING BLVD STE 101",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402455395",
            "telephone_number": "502-210-4600",
            "fax_number": "502-210-4602"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2200 N Section St",
            "address_purpose": "LOCATION",
            "city": "Sullivan",
            "state": "IN",
            "postal_code": "478827523",
            "country_code": "US",
            "telephone_number": "812-268-4311",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1530 N 7th St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Terre Haute",
            "state": "IN",
            "postal_code": "478071061",
            "country_code": "US",
            "telephone_number": "812-238-7631",
            "fax_number": "812-238-7003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "UNGER",
        "first_name": "CALEB",
        "middle_name": "MATTHEW",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-29",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "KY",
            "license": "58669",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IN",
            "license": "11021347A",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100901220",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300039979",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Faith Underwood, TCADC
• Kelly Ann Underwood, DMD
• Kimberly Ann Underwood
• Robert Allen Underwood, PH.D.
• Tara Faith Underwood, APRN-CNP
• Andrea Nicole Unick, OTR/L
• Unified Healthcare
• Unified of Louisville, LLC
• Union Chiropractic Injury & Rehabilitation Center
• United Physicians LLC

• Family Medicine Physician in Louisville, KY
• Providers in Louisville, KY by specialty
• Family Medicine Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 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.