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Dr. Christopher P. Gans, M.D.

Cardiology (Cardiovascular Disease Physician)

  • Medicare participating

At a glance

Years since graduation
21
In the NPI registry since
2007
Medicare patients seen, 2024
1,155

Licensed in Illinois since 2007, according to the Illinois Department of Financial and Professional Regulation. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

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. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2007Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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

  • Cardiovascular Disease Physician primary
    MI license 4301507515 · IL license 036119438 (first issued 2007; not renewed)
  • Internal Medicine Physician
    IL license 036119438 (first issued 2007; not renewed)

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

Map: Cardiology 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
1,155
Services billed
2,158
Patients’ average age
72
Most frequent Medicare services, 2023
ServiceTimesPatients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function618605
3d radiographic procedure with computerized image postprocessing188188
Ultrasound of heart with color-depicted blood flow, rate and valve function112107
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes8132
Ultrasound of heart blood flow, valves and chambers, follow-up7572
Established patient office or other outpatient visit, 30-39 minutes7048
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes6025
Ultrasound of heart with probe in esophagus, with report5858
Ultrasound of heart, follow-up4844
Hospital discharge day management, 30 minutes or less3635

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.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Other Cardiology clinicians in Ann Arbor

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 18, 2022), 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 1790986644. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.