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Dr. Michael Croix, MD

Infectious Disease (Infectious Disease Physician)

  • Medicare participating

At a glance

Medical school
Medical College of Wisconsin (2016)
Years since graduation
10
In the NPI registry since
2016
Medicare patients seen, 2024
92

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

  • 2016Medical school: Medical College of Wisconsin
  • 2016Registered 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

  • Infectious Disease Physician primary
    NY license 303385
  • Physician Assistant
    NY license 303385

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

Map: Infectious Disease 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
92
Services billed
516
Patients’ average age
64
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes16739
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes11338
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2222

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

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Azithromycin
Other prescribers in Rochester, NY
71
Ethambutol Hcl56
Rifampin35
Doxycycline Hyclate
Other prescribers in Rochester, NY
11
Voriconazole11

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

Other Infectious Disease clinicians in Rochester

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 22, 2023), 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 1760846455. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.