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Diagnostic Radiology

Alison Hart, MD

Works at hospitals in Boston, MA · Nantucket, MA · Salem, MA … · Massachusetts, New Hampshire

Summary

Alison Hart, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Boston, MA, Nantucket, MA and Salem, MA and other places. NPI 1275973521. 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 Alison Hart, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
George Washington University School Of MedicineMedical school
FemaleGender (as listed)
Mass General Brigham Community Physicians IncGroup practice

Quick answers

Which hospitals does Alison Hart work at?
Medicare's official clinician data lists Alison Hart at 5 hospitals: Massachusetts General Hospital, Nantucket Cottage Hospital, North Shore Medical Center -, The Cooley Dickinson Hospital Inc and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alison Hart see patients?
Medicare's clinician data lists 7 practice locations, including Dover, NH, Danvers, MA and Medford, MA. Call before your visit to confirm the address.
What is Alison Hart's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Alison Hart accept Medicare assignment?
Yes. Medicare's clinician data says Alison Hart 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 Alison Hart?
(603) 740-2250, as listed in official Medicare / NPI Registry data.
What is Alison Hart's NPI number?
1275973521. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alison Hart works

Medicare's Facility Affiliation Data lists Alison Hart 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 Alison Hart is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

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

  • Mass General Brigham Community Physicians Inc428 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New Hampshire →

Other radiologists in New Hampshire

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

All radiologists in New Hampshire →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275973521
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