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Dr. John P. Wei, M.D.

General Surgery (Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
44
In the NPI registry since
2006
Medicare patients seen, 2024
315

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

  • 1982Medical school: Boston 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

  • Surgery Physician primary
    MA license 56916
  • Surgical Oncology Physician
    MA license 56916

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

Map: General Surgery 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
315
Services billed
457
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 20-29 minutes10987
New patient office or other outpatient visit, 45-59 minutes8585
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes5954
Established patient office or other outpatient visit, 30-39 minutes4943
New patient office or other outpatient visit, 30-44 minutes3232
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2828
Repair of groin hernia (5 years or older)1515
Removal of gallbladder using an endoscope1111
Hospital discharge day management, more than 30 minutes1111

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.

Other General Surgery clinicians in Burlington

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 6, 2011), 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 1144329228. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.