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Internal Medicine

Marcelo Montorzi, MD

Works at hospitals in Boston, MA · Newton, MA · Fall River, MA · Massachusetts

Summary

Dr. Marcelo Montorzi, MD is an internal medicine doctor at 101 Page St, New Bedford, MA 02740. Phone: (508) 973-5919. Accepts Medicare assignment. In 2024, Marcelo Montorzi had 345 Original Medicare patients and 2,040 services. NPI 1427069905. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Marcelo Montorzi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Marcelo Montorzi accept Medicare assignment?
Yes. Medicare's clinician data says Marcelo Montorzi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Marcelo Montorzi see?
In 2024, CMS data shows 345 Original Medicare patients and 2,040 services for Marcelo Montorzi. This counts Original Medicare only and measures volume, not quality.
What is Marcelo Montorzi's NPI number?
1427069905. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Marcelo Montorzi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients345
Services billed to Medicare2,040
Different services or procedures33
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)616 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)589 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)203 services
  4. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)173 services
  5. Administration of influenza virus vaccine (G0008)100 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure73%
  • Arthritis54%
  • Depression33%
  • Ischemic heart disease31%
  • Anxiety28%

Hospitals where Marcelo Montorzi works

Medicare's Facility Affiliation Data lists Marcelo Montorzi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Marcelo Montorzi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marcelo Montorzi as a member of this group (CMS data updated October 2, 2026).

  • Southcoast Physicians Group Inc881 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in New Bedford

Clinicians with the same Medicare primary specialty in New Bedford, MA — not a recommendation.

All internal medicine doctors in New Bedford →

Other clinicians in Southcoast Physicians Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427069905
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians