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Dr. John W. Boyd, MD

Gastroenterology (Gastroenterology Physician)

  • Medicare participating

At a glance

Years since graduation
40
In the NPI registry since
2005
Medicare patients seen, 2024
321

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

  • 1986Medical school: Brody School of Medicine at East Carolina University
  • 2005Registered 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

  • Gastroenterology Physician primary

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

Map: Gastroenterology 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
321
Services billed
483
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Biopsy of large bowel using a flexible endoscope6565
Established patient office or other outpatient visit, 20-29 minutes6152
Removal of polyps or growths of large bowel using an endoscope with mechanical snare5959
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope4746
Colorectal cancer screening; colonoscopy on individual at high risk3333
Diagnostic exam of large bowel using a flexible endoscope3129
Established patient office or other outpatient visit, 30-39 minutes2222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1818
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1716
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope1515

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 $18.11 in total to this clinician.

By company
Cook Medical LLC$18.11
By type
Food and Beverage$18.11

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 Virginia →

Other Gastroenterology clinicians in Newport News

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 25, 2013), 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 1477558229. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.