Skip to main content

Dr. Aaron C. Eifler, M.D.

Interventional Radiology (Vascular & Interventional Radiology Physician)

  • Medicare participating

At a glance

Years since graduation
14
In the NPI registry since
2012
Medicare patients seen, 2024
166

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

  • 2012Medical school: Northwestern University Feinberg Medical School
  • 2012Registered 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

  • Vascular & Interventional Radiology Physician primary
    WI license 69660

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

Map: Interventional 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
166
Services billed
420
Patients’ average age
68
Most frequent Medicare services, 2023
ServiceTimesPatients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes118105
Ultrasonic guidance for blood vessel access3736
Fluoroscopic guidance for insertion or removal of central vein access device3130
Review by radiologist of image for replacement of stomach or large bowel tube2716
Exchange of abdominal cavity drainage tube using imaging guidance2312
Drainage of fluid collection of abdominal cavity by tube using imaging guidance1914
Insertion of central venous tube with port (5 years or older)1919
Review by radiologist of abscess or sinus cavity study1716
Injection of contrast through abdominal cavity tube for x-ray study1716
Replacement of kidney drainage tube using imaging guidance with review by radiologist1413

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 Interventional Radiology clinicians in Madison

Sources

NPI registry (CMS NPPES, November 2026; record last updated January 8, 2021), 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 1548525348. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.