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Dr. James T. Buffum, M.D.

Cardiology (Cardiovascular Disease Physician)

  • Medicare participating

At a glance

Years since graduation
42
In the NPI registry since
2006
Medicare patients seen, 2024
1,640

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

  • 1984Medical school: Georgetown 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
    MA license 56740

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
1,640
Services billed
3,286
Patients’ average age
76
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes829651
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only492410
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report362333
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function346341
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes243115
Established patient office or other outpatient visit, 20-29 minutes127120
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes122116
New patient office or other outpatient visit, 30-44 minutes8787
Established patient office or other outpatient visit, 40-54 minutes7167
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician5858

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, 3 companies reported 5 payments worth $107 in total to this clinician.

By type
Food and Beverage$107

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 Massachusetts →

Other Cardiology clinicians in Springfield

Sources

NPI registry (CMS NPPES, November 2026; record last updated June 21, 2021), 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 1508820366. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.