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Cardiovascular Disease (Cardiology)

James St Pierre, MD

Works at hospitals in Bristol, CT · Derby, CT · Hartford, CT … · Connecticut

Summary

James St Pierre, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Bristol, CT, Derby, CT and Hartford, CT and other places. NPI 1891751228. 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 James St Pierre, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of Connecticut School Of MedicineMedical school
MaleGender (as listed)
Hartford HospitalGroup practice (+2 more)

Quick answers

Which hospitals does James St Pierre work at?
Medicare's official clinician data lists James St Pierre at 5 hospitals: Bristol Hospital, Griffin Hospital, Hartford Hospital, John Dempsey Hospital of the University of Connect… and The Hospital of Central Connecticut. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James St Pierre see patients?
Medicare's clinician data lists 3 practice locations, including New Britain, CT and Hartford, CT. Call before your visit to confirm the address.
What is James St Pierre's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does James St Pierre accept Medicare assignment?
Yes. Medicare's clinician data says James St Pierre 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 James St Pierre?
(860) 229-6811, as listed in official Medicare / NPI Registry data.
What is James St Pierre's NPI number?
1891751228. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James St Pierre works

Medicare's Facility Affiliation Data lists James St Pierre 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 James St Pierre is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James St Pierre as a member of these groups (CMS data updated 2026-10-02).

  • Hartford Hospital1,044 clinicians in the group
  • The Hospital of Central Connecticut at New Britain General and Bradley399 clinicians in the group
  • Lexington Cardiology Associates4 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →

Other cardiologists in New Britain

Clinicians with the same Medicare primary specialty in New Britain, CT — not a recommendation.

All cardiologists in New Britain →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891751228
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