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Internal Medicine

Wendy Gray, MD

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

Summary

Wendy Gray, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Boston, MA, Jamaica Plain, MA and South Weymouth, MA. NPI 1003026238. 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 Wendy Gray, 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
21Years since medical school (graduated 2005)
Warren Alpert Medical School Of Brown UniversityMedical school
FemaleGender (as listed)
Harbor Health Services IncGroup practice

Quick answers

Which hospitals does Wendy Gray work at?
Medicare's official clinician data lists Wendy Gray at 3 hospitals: Boston Medical Center, Brigham and Women Faulkner Hospital and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Wendy Gray see patients?
Medicare's clinician data lists 5 practice locations, including Plymouth, MA, Dorchester, MA and Hyannis, MA. Call before your visit to confirm the address.
What is Wendy Gray's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Wendy Gray accept Medicare assignment?
Yes. Medicare's clinician data says Wendy Gray 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 Wendy Gray?
(508) 778-5470, as listed in official Medicare / NPI Registry data.
What is Wendy Gray's NPI number?
1003026238. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Wendy Gray works

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

Group practices

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

  • Harbor Health Services Inc58 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Plymouth

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

All internal medicine doctors in Plymouth →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003026238
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