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Dr. William T. Smith IV, MD

Cardiac Electrophysiology (Clinical Cardiac Electrophysiology Physician)

  • Medicare participating

At a glance

Years since graduation
30
In the NPI registry since
2006
Medicare patients seen, 2024
1,513

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

  • 1996Medical school: University of North Carolina at Chapel Hill 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

  • Clinical Cardiac Electrophysiology Physician primary
    NC license 9901325

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

Map: Cardiac Electrophysiology 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
1,513
Services billed
4,070
Patients’ average age
78
Most frequent Medicare services, 2023
ServiceTimesPatients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report454345
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days328320
Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec324235
Evaluation of cardiac rhythm monitor system, remote up to 30 days298210
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days229223
Established patient office or other outpatient visit, 30-39 minutes189174
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days117107
Established patient office or other outpatient visit, 40-54 minutes116109
Evaluation of single, dual, multiple lead or leadless pacemaker system114109
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes114106

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, 9 companies reported 82 payments worth $5,536 in total to this clinician.

By type
Food and Beverage$3,246
Travel and Lodging$2,290

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Aug 18, 2025Abbott Laboratories
Aug 18, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$943
Feb 11, 2025Medtronic, Inc.
Feb 11, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$388
Aug 18, 2025Abbott Laboratories
Aug 18, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$256
Mar 7, 2025Medtronic, Inc.
Mar 7, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$179
Mar 8, 2025Medtronic, Inc.
Mar 8, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$179
Mar 10, 2025Medtronic, Inc.
Mar 10, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$88.89
Mar 8, 2025Medtronic, Inc.
Mar 8, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$72.67
Nov 13, 2025Abbott Laboratories
Nov 13, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$57.70
Oct 7, 2025Abbott Laboratories
Oct 7, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$54.16
Mar 7, 2025Medtronic, Inc.
Mar 7, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$31.23
All 12 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Nov 13, 2025Abbott Laboratories
Nov 13, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$57.70
Oct 7, 2025Abbott Laboratories
Oct 7, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$54.16
Aug 18, 2025Abbott Laboratories
Aug 18, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$943
Aug 18, 2025Abbott Laboratories
Aug 18, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$256
Aug 18, 2025Abbott Laboratories
Aug 18, 2025
Travel and Lodging
AVEIR · Structural Heart · travel to Phoenix, AZ · in-kind
$9.02
Mar 10, 2025Medtronic, Inc.
Mar 10, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$88.89
Mar 8, 2025Medtronic, Inc.
Mar 8, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$179
Mar 8, 2025Medtronic, Inc.
Mar 8, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$72.67
Mar 8, 2025Medtronic, Inc.
Mar 8, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$31.23
Mar 7, 2025Medtronic, Inc.
Mar 7, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$179
Mar 7, 2025Medtronic, Inc.
Mar 7, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$31.23
Feb 11, 2025Medtronic, Inc.
Feb 11, 2025
Travel and Lodging
travel to Chicago, IL · in-kind
$388

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

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 →

Industry-funded research

Named as a principal investigator on 5 industry-funded studies in 2025, from 1 companies. The companies reported $432,597 in research payments for these studies, mostly to the institutions running them.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Cardiac Electrophysiology clinicians in Wilmington

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 15, 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 1144338161. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.