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Dr. Peter W. Marcello, MD

Colorectal Surgery (Colon & Rectal Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
38
In the NPI registry since
2007
Medicare patients seen, 2024
429

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

  • 1988Medical school: Boston University School of Medicine
  • 2007Registered 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

  • Colon & Rectal Surgery Physician primary
    MA license 74572
  • Surgery Physician
    MA license 74572

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

Map: Colorectal 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
429
Services billed
1,187
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 20-29 minutes154128
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes13248
Diagnostic exam of lower portion of large bowel using a flexible endoscope7357
Biopsy of large bowel using a flexible endoscope5958
Colorectal cancer screening; colonoscopy on individual at high risk5555
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito5251
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4336
New patient office or other outpatient visit, 60-74 minutes3434
Removal of polyps or growths of large bowel using an endoscope with mechanical snare3131
Established patient office or other outpatient visit, 30-39 minutes2625

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

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Metronidazole
Other prescribers in Burlington, MA
21
Neomycin Sulfate17
Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav)
Other prescribers in Burlington, MA
14
Oxycodone Hcl
Other prescribers in Burlington, MA
11

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, 2 companies reported 19 payments worth $25,201 in total to this clinician.

By company
Applied Medical Resources Corporation$25,103
Boston Scientific Corporation$97.42
By type
Travel and Lodging$13,220
Compensation for services other than consulting (speaking, faculty)$10,500
Consulting Fee$1,094
Food and Beverage$387

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
May 19, 2025Applied Medical Resources Corporation
May 19, 2025
Compensation for services other than consulting (speaking, faculty)$7,000
Mar 18, 2025Applied Medical Resources Corporation
Mar 18, 2025
Travel and Lodging
travel to Amsterdam, Netherlands · in-kind
$6,705
Dec 10, 2025Applied Medical Resources Corporation
Dec 10, 2025
Travel and Lodging
travel to Istanbul, TURKIYE, Turkey · in-kind
$4,614
Jan 6, 2025Applied Medical Resources Corporation
Jan 6, 2025
Compensation for services other than consulting (speaking, faculty)
Gelport Laparoscopic System · SPECIALTY ACCESS
$3,500
Jun 9, 2025Applied Medical Resources Corporation
Jun 9, 2025
Consulting Fee$656
Jan 6, 2025Applied Medical Resources Corporation
Jan 6, 2025
Travel and Lodging
Gelport Laparoscopic System · SPECIALTY ACCESS · travel to Celebration, FL
$551
Dec 13, 2025Applied Medical Resources Corporation
Dec 13, 2025
Travel and Lodging
travel to Istanbul, TURKIYE, Turkey · in-kind
$529
Mar 21, 2025Applied Medical Resources Corporation
Mar 21, 2025
Travel and Lodging
travel to Amsterdam, Netherlands · in-kind
$489
Apr 14, 2025Applied Medical Resources Corporation
Apr 14, 2025
Consulting Fee
Gelport Laparoscopic System · SPECIALTY ACCESS
$219
Dec 15, 2025Applied Medical Resources Corporation
Dec 15, 2025
Consulting Fee
Gelport Laparoscopic System · SPECIALTY ACCESS
$219
All 12 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 15, 2025Applied Medical Resources Corporation
Dec 15, 2025
Consulting Fee
Gelport Laparoscopic System · SPECIALTY ACCESS
$219
Dec 13, 2025Applied Medical Resources Corporation
Dec 13, 2025
Travel and Lodging
travel to Istanbul, TURKIYE, Turkey · in-kind
$529
Dec 10, 2025Applied Medical Resources Corporation
Dec 10, 2025
Travel and Lodging
travel to Istanbul, TURKIYE, Turkey · in-kind
$4,614
Jun 9, 2025Applied Medical Resources Corporation
Jun 9, 2025
Consulting Fee$656
May 19, 2025Applied Medical Resources Corporation
May 19, 2025
Compensation for services other than consulting (speaking, faculty)$7,000
May 19, 2025Applied Medical Resources Corporation
May 19, 2025
Travel and Lodging
travel to Amsterdam, Netherlands
$155
Apr 14, 2025Applied Medical Resources Corporation
Apr 14, 2025
Consulting Fee
Gelport Laparoscopic System · SPECIALTY ACCESS
$219
Mar 21, 2025Applied Medical Resources Corporation
Mar 21, 2025
Travel and Lodging
travel to Amsterdam, Netherlands · in-kind
$489
Mar 21, 2025Applied Medical Resources Corporation
Mar 21, 2025
Travel and Lodging
travel to Amsterdam, Netherlands · in-kind
$178
Mar 18, 2025Applied Medical Resources Corporation
Mar 18, 2025
Travel and Lodging
travel to Amsterdam, Netherlands · in-kind
$6,705
Jan 6, 2025Applied Medical Resources Corporation
Jan 6, 2025
Compensation for services other than consulting (speaking, faculty)
Gelport Laparoscopic System · SPECIALTY ACCESS
$3,500
Jan 6, 2025Applied Medical Resources Corporation
Jan 6, 2025
Travel and Lodging
Gelport Laparoscopic System · SPECIALTY ACCESS · travel to Celebration, FL
$551

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 Massachusetts →

Other Colorectal Surgery clinicians in Burlington

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 8, 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 1477603660. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.