David Alan Hornback, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

01037607 Issued in IN

Practice address

615 N Michigan St
South Bend, IN 46601-1087

Phone

(574) 647-1100

Fax

(574) 647-3148

NPI assigned

Sep 14, 2005

Sex

Male

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

Electronic endpoints 1

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

Radiation Oncology

Education

Indiana University School of Medicine, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Beacon Medical Group IncGroup PAC ID 1254243306, 575 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorial Hospital of South Bend Hospital, South Bend, IN, CCN 150058
• Saint Joseph Regional Medical Center Hospital, Mishawaka, IN, CCN 150012
• Elkhart General Hospital Hospital, Elkhart, IN, CCN 150018
• Lakeland Hospital, St Joseph Hospital, St Joseph, MI, CCN 230021

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hornback@mybeacon.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.

• Beacon Medical Group, Inc.

  • Family Medicine Physician
  • Mishawaka, IN
  • NPI 1033161617
  Medicare reassignment Care Compare group NPD
• Beacon Medical Group Inc

  • Anesthesiology Physician
  • Elkhart, IN
  • NPI 1437803285
  NPD
• Beacon Medical Group, Inc.

  • Radiation Oncology Physician
  • South Bend, IN
  • NPI 1770775009
  NPD
• Beacon Medical Group, Inc.

  • Orthopaedic Surgery Physician
  • South Bend, IN
  • NPI 1831149525
  NPD (past)
• Radiology, Inc

  • Diagnostic Radiology Physician
  • Mishawaka, IN
  • NPI 1578557815
  NPD (past)

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

• Elkhart General Hospital, Inc.

  • General Acute Care Hospital
  • Elkhart, IN
  • NPI 1477551489
  Care Compare affiliation
• Memorial Hospital of South Bend

  • General Acute Care Hospital
  • South Bend, IN
  • NPI 1295772093
  Care Compare affiliation
• Memorial Hospital of South Bend

  • Psychiatric Hospital Unit
  • South Bend, IN
  • NPI 1376841395
  Care Compare affiliation
• Memorial Hospital of South Bend

  • General Acute Care Hospital
  • Granger, IN
  • NPI 1881177756
  Care Compare affiliation
• Saint Joseph Regional Medical Center-South Bend Campus, Inc.

  • General Acute Care Hospital
  • Mishawaka, IN
  • NPI 1023965795
  Care Compare affiliation
• Saint Joseph Regional Medical Center-South Bend Campus, Inc.

  • General Acute Care Hospital
  • Mishawaka, IN
  • NPI 1841245594
  Care Compare affiliation
• Lakeland Hospitals at Niles and St Joseph, Inc

  • General Acute Care Hospital
  • Saint Joseph, MI
  • NPI 1134220031
  Care Compare affiliation

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1790770964",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3245 HEALTH DR",
            "city": "GRANGER",
            "state": "IN",
            "postal_code": "465301380",
            "telephone_number": "574-647-3725"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "615 N MICHIGAN ST",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466011087",
            "telephone_number": "574-647-1100",
            "fax_number": "574-647-3148"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "621 Memorial Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "South Bend",
            "state": "IN",
            "postal_code": "466011063",
            "country_code": "US",
            "telephone_number": "574-647-1100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1215 Lawn Ave Ste 120",
            "address_purpose": "LOCATION",
            "city": "Elkhart",
            "state": "IN",
            "postal_code": "465142450",
            "country_code": "US",
            "telephone_number": "574-523-2733",
            "fax_number": "574-523-3251",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HORNBACK",
        "first_name": "DAVID",
        "middle_name": "ALAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "IN",
            "license": "01037607",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200001760",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "HORNBACK@mybeacon.cernerdirect.com",
            "affiliation": "N",
            "address_1": "621 Memorial Dr Ste 100",
            "city": "South Bend",
            "state": "IN",
            "country_code": "US",
            "postal_code": "466011063",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ashley Hopkins
• Linda S Hoppel, MPA
• Leeah Hopper
• Rachel Horchler, MSW
• Emily Lynn Horn, LBSW
• Sean Robert Horner, PAC
• John Adam Horsley, LCSW, LCAC
• Sherri Horton-Johnson
• Maya Horton, RBT
• George A Horvath, MD

• Radiation Oncology Physician in South Bend, IN
• Providers in South Bend, IN by specialty
• Radiation Oncology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.