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Internal Medicine

Harry Hoar, MD

Works at hospitals in Springfield, MA · Massachusetts

Summary

Harry Hoar, MD (Internal Medicine) is listed by Medicare at 1 hospital in Springfield, MA. NPI 1144438409. 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 Harry Hoar, 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
23Years since medical school (graduated 2003)
University Of Connecticut School Of MedicineMedical school
MaleGender (as listed)
Baystate Medical Practices IncGroup practice

Quick answers

Which hospitals does Harry Hoar work at?
Medicare's official clinician data lists Harry Hoar at 1 hospital: Baystate Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Harry Hoar see patients?
Medicare's clinician data lists 1 practice location in Springfield, MA. Call before your visit to confirm the address.
What is Harry Hoar's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Harry Hoar accept Medicare assignment?
Yes. Medicare's clinician data says Harry Hoar 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 Harry Hoar?
(413) 794-5439, as listed in official Medicare / NPI Registry data.
What is Harry Hoar's NPI number?
1144438409. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Harry Hoar works

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

Group practices

Medicare enrollment lists Harry Hoar as a member of this group (CMS data updated 2026-10-02).

  • Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Springfield

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

All internal medicine doctors in Springfield →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144438409
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