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Internal Medicine

Robert G. Marcantonio, MD

Sees patients in Sarasota, FL · Florida

Summary

Robert G. Marcantonio, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Sarasota, FL. NPI 1124091533. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert G. Marcantonio, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
51Years since medical school (graduated 1975)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Intercoastal Medical Group IncGroup practice

Quick answers

Where does Robert G. Marcantonio see patients?
Medicare's clinician data lists 1 practice location in Sarasota, FL. Call before your visit to confirm the address.
What is Robert G. Marcantonio's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert G. Marcantonio accept Medicare assignment?
Yes. Medicare's clinician data says Robert G. Marcantonio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Robert G. Marcantonio?
(941) 379-5121, as listed in official Medicare / NPI Registry data.
What is Robert G. Marcantonio's NPI number?
1124091533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Robert G. Marcantonio is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert G. Marcantonio as a member of this group (CMS data updated 2026-10-02).

  • Intercoastal Medical Group Inc177 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Sarasota

Clinicians with the same Medicare primary specialty in Sarasota, FL — not a recommendation.

All internal medicine doctors in Sarasota →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1975
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124091533
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians