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Dr. John M. Fedor, MD

Cardiology (Cardiovascular Disease Physician)

  • Medicare participating

At a glance

Years since graduation
50
In the NPI registry since
2006
Medicare patients seen, 2024
1,753

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

  • 1976Medical school: Duke University School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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
    NC license 20899
  • Clinical Cardiac Electrophysiology Physician
    NC license 20899
  • Internal Medicine Physician
    NC license 20899

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
1,753
Services billed
3,414
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1,7841,202
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report1,003743
Established patient office or other outpatient visit, 20-29 minutes431231
New patient office or other outpatient visit, 45-59 minutes144144
Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days120116
Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional8686
Heart rhythm recording continous external ekg over more than 48 hours up to 7 days7268
External shock to heart to regulate heart beat5554
Routine electrocardiogram (ecg) using at least 12 leads with tracing5555
Established patient office or other outpatient visit, 30-39 minutes3838

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.

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $63.42 in total to this clinician.

By company
Biotronik Inc.$63.42
By type
Food and Beverage$63.42

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in North Carolina →

Other Cardiology clinicians in Charlotte

Sources

NPI registry (CMS NPPES, November 2026; record last updated July 22, 2024), 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 1003827296. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.