John Dennis Ehrhardt Jr., M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

01096967A Issued in IN

Practice address

225 Abraham Flexner Way Ste 700
Louisville, KY 40202-3868

Phone

(502) 561-4200

NPI assigned

Mar 30, 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

Medicare fee-for-service enrollment

Enrolled in IN, KY2 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

General Surgery

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Summit Medical Group, Inc

  • Family Medicine Physician
  • Erlanger, KY
  • NPI 1750343216

  Surgery

  Medicare reassignment NPD
• Harrison County Hospital

  • Internal Medicine Physician
  • Corydon, IN
  • NPI 1790892727
  Medicare reassignment NPD
• Summit Medical Group, Inc.

  • Foot & Ankle Surgery Podiatrist
  • Crestview Hills, KY
  • NPI 1043188378
  NPD
• Harrison County Hospital

  • Rural Health Clinic/Center
  • Corydon, IN
  • NPI 1700779378
  NPD

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

{
    "created_epoch": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1669000345",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 ABRAHAM FLEXNER WAY STE 850",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402023840",
            "telephone_number": "502-561-4266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 ABRAHAM FLEXNER WAY STE 700",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402023868",
            "telephone_number": "502-561-4200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1263 Hospital Dr NW Ste 270",
            "address_purpose": "LOCATION",
            "city": "Corydon",
            "state": "IN",
            "postal_code": "471122178",
            "country_code": "US",
            "telephone_number": "812-738-4251",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4900 Houston Rd",
            "address_purpose": "LOCATION",
            "city": "Florence",
            "state": "KY",
            "postal_code": "410424824",
            "country_code": "US",
            "telephone_number": "859-301-8074",
            "fax_number": "859-301-4945",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EHRHARDT",
        "first_name": "JOHN",
        "middle_name": "DENNIS",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-30",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IN",
            "license": "01096967A",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "KY",
            "license": "60861",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristen Elena Eguren, DMD
• Obiora Egwuatu
• Mackenzie Renee Ehalt, RBT, SRNA
• Amaka Patricia Ehighibe
• David Matthew Ehrhard, D.C.
• Sharon J Ehringer, MD
• Christopher C Ehrler, CRNA
• Isabelle Catelyn Ehrnsberger
• Nader Ehsani, D.M.D.
• Rachel Eichberger

• Surgery Physician in Louisville, KY
• Providers in Louisville, KY by specialty
• Surgery Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.