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Dr. John Cavanaugh, M.D.

Radiology (Diagnostic Radiology Physician)

  • Medicare participating

At a glance

Years since graduation
13
In the NPI registry since
2013
Medicare patients seen, 2024
3,463

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2013Medical school: Indiana University School of Medicine
  • 2013Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Diagnostic Radiology Physician primary
    IN license 01098058A · MA license 269280

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Radiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
3,463
Services billed
5,063
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
X-ray of chest, 1 view600538
X-ray of chest, 2 views567549
Ct scan head or brain without contrast331323
Dxa bone density measurement of hip, pelvis, spine293292
Ct scan of upper spine without contrast251248
3d radiographic procedure242238
Ultrasound study of one arm or leg veins with compression and maneuvers219217
Ct scan of abdomen and pelvis with contrast144143
Ct scan of blood vessels of chest with contrast137134
Ultrasound study of arm or leg veins with compression and maneuvers129126

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Other Radiology clinicians in Indianapolis

Sources

NPI registry (CMS NPPES, November 2026; record last updated June 22, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1932547643. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.