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Internal Medicine

David A. Marcoux, MD

Works at hospitals in Boston, MA · Warwick, RI · Providence, RI · Massachusetts, Rhode Island

Summary

David A. Marcoux, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Boston, MA, Warwick, RI and Providence, RI. NPI 1730140864. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David A. Marcoux, 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
YesOffers telehealth
38Years since medical school (graduated 1988)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Rhode Island HospitalGroup practice (+2 more)

Quick answers

Which hospitals does David A. Marcoux work at?
Medicare's official clinician data lists David A. Marcoux at 4 hospitals: Brigham and Women's Hospital, Kent County Memorial Hospital, Rhode Island Hospital and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David A. Marcoux see patients?
Medicare's clinician data lists 3 practice locations, including Providence, RI, Riverside, RI and Pawtucket, RI. Call before your visit to confirm the address.
What is David A. Marcoux's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David A. Marcoux accept Medicare assignment?
Yes. Medicare's clinician data says David A. Marcoux 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.
Does David A. Marcoux offer telehealth?
Medicare's clinician data says David A. Marcoux offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David A. Marcoux?
(401) 444-5280, as listed in official Medicare / NPI Registry data.
What is David A. Marcoux's NPI number?
1730140864. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David A. Marcoux works

Medicare's Facility Affiliation Data lists David A. Marcoux at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where David A. Marcoux is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David A. Marcoux as a member of these groups (CMS data updated 2026-10-02).

  • Rhode Island Hospital437 clinicians in the group
  • Brown Medicine217 clinicians in the group
  • University Internal Medicine, Inc6 clinicians in the group

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in Providence

Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.

All internal medicine doctors in Providence →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1730140864
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians