Skip to main content

Dr. Alexander C. Commanday

Infectious Disease (Infectious Disease Physician)

At a glance

Medical school
Baylor College of Medicine (2019)
Years since graduation
7
In the NPI registry since
2019

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

  • 2019Medical school: Baylor College of Medicine
  • 2019Registered 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
    GA license 114356 · NC license 2022-01811
  • Internal Medicine Physician
    NC license 2022-01811
  • Student Health Clinic/Center

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 prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Doxycycline Hyclate
Other prescribers in Chapel Hill, NC
15
Dovato (dolutegravir sodium/lamivudine)12
Cephalexin
Other prescribers in Chapel Hill, NC
11

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

Other Infectious Disease clinicians in Chapel Hill

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 16, 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1891255519. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.