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Interventional Cardiology

David M. Denmark, MD

Works at hospitals in Boston, MA · South Weymouth, MA · Massachusetts

Summary

David M. Denmark, MD (Interventional Cardiology) is listed by Medicare at 4 hospitals in Boston, MA and South Weymouth, MA. NPI 1790808814. 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 M. Denmark, 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

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
New York Medical CollegeMedical school
MaleGender (as listed)
Mass General Brigham Medical Group Suburban Massachusetts IncGroup practice (+1 more)

Quick answers

Which hospitals does David M. Denmark work at?
Medicare's official clinician data lists David M. Denmark at 4 hospitals: Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Massachusetts General Hospital and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David M. Denmark see patients?
Medicare's clinician data lists 4 practice locations, including Pembroke, MA, Newton, MA and South Weymouth, MA. Call before your visit to confirm the address.
What is David M. Denmark's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
Does David M. Denmark accept Medicare assignment?
Yes. Medicare's clinician data says David M. Denmark 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 David M. Denmark?
(781) 826-8065, as listed in official Medicare / NPI Registry data.
What is David M. Denmark's NPI number?
1790808814. 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 M. Denmark works

Medicare's Facility Affiliation Data lists David M. Denmark 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 M. Denmark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group
  • Harbor Medical Associates Inc127 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Massachusetts →

Other interventional cardiologists in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All interventional cardiologists in Massachusetts →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790808814
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