Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DAVID ALAN HORNBACK MD
NPI 1790770964
Radiology - Radiation Oncology in South Bend, IN

Active since September 14, 2005PECOS Enrolled
615 N MICHIGAN ST, SOUTH BEND, IN 46601(574) 647-1100(574) 647-3148 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 14, 2026, Jul 1, 2021, Mar 31, 2021 and 3 more (6 updates tracked since 2016).

About David Alan Hornback Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID ALAN HORNBACK MD (NPI 1790770964) is an individual radiation oncology provider in South Bend, Indiana, licensed in Indiana (01037607) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Joseph Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790770964
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDAVID ALAN HORNBACKCredential: MD
Location Address615 N MICHIGAN STSouth Bend, IN 46601-1087
Mailing Address3245 Health DrGranger, IN 46530-1380 · (574) 647-3725
Fax(574) 647-3148
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 1988
Enumeration DateSeptember 14, 2005
Last NPPES UpdateJuly 14, 20266 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1790770964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in IN · 01037607
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
615 N MICHIGAN ST, South Bend, IN 46601

Secondary Practice Locations 2

Location 11215 Lawn Ave Ste 120Elkhart, IN 46514-2450 · Phone (574) 523-2733 · Fax (574) 523-3251
Location 2621 Memorial Dr Ste 100South Bend, IN 46601-1063 · Phone (574) 647-1100

Other Identifiers 1

Medicaid200001760IN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

David Alan Hornback Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860419769
PECOS Enrollment IDI20051031000306
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
454 services53 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
211 services18 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
151 services42 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
123 services33 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
114 services85 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
77 services37 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Joseph Regional Medical Center

Acute Care Hospitals · Mishawaka, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150012
Location5215 Holy Cross PkwyMishawaka, IN 46545 · St. Joseph County
Emergency services Birthing friendly

Elkhart General Hospital

Acute Care Hospitals · Elkhart, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150018
Location600 E BlvdElkhart, IN 46514 · Elkhart County
Emergency services Birthing friendly

Memorial Hospital Of South Bend

Acute Care Hospitals · South Bend, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150058
Location615 N Michigan StSouth Bend, IN 46601 · St. Joseph County
Emergency services Birthing friendly

Lakeland Hospital, St Joseph

Acute Care Hospitals · St Joseph, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230021
Location1234 Napier AvenueSt Joseph, MI 49085 · Berrien County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Nurse Practitioner
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Ophthalmology
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Pharmacist (Critical Care)
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Registered Nurse (Case Management)
615 N MICHIGAN ST, MEMORIAL HOSPITAL- COMMUNITY HEALTH ENHANCEMENT
SOUTH BEND, IN 46601
Dietitian, Registered
615 N MICHIGAN ST
SOUTH BEND, IN 46601
Family Medicine (Hospice and Palliative Medicine)
615 N MICHIGAN ST, 1ST FL HOSPITALIST STE
SOUTH BEND, IN 46601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Hornback's NPI number?

The NPI number for David Hornback is 1790770964. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Where is David Hornback located?

David Hornback practices at 615 N Michigan St, South Bend, IN 46601. The listed phone number is (574) 647-1100.

What is David Hornback's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is David Hornback enrolled in Medicare?

Yes. David Hornback is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does David Hornback accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list David Hornback as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is David Hornback affiliated with any hospitals?

According to CMS data, David Hornback is affiliated with Saint Joseph Regional Medical Center, Elkhart General Hospital, Memorial Hospital Of South Bend and Lakeland Hospital, St Joseph.

When was this NPI record last updated?

The NPPES record for David Hornback was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.