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Internal Medicine

Barbara M. Masley, MD

Works at hospitals in W Concord, MA · Gardner, MA · Leominster, MA … · Massachusetts

Summary

Barbara M. Masley, MD (Internal Medicine) is listed by Medicare at 4 hospitals in W Concord, MA, Gardner, MA and Leominster, MA and other places. NPI 1932165818. 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 Barbara M. Masley, 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
YesOffers telehealth
42Years since medical school (graduated 1984)
Rutgers R W Johnson Medical School (cam/new Bruns/pisc)Medical school
FemaleGender (as listed)
UMass Memorial Medical Group IncGroup practice

Quick answers

Which hospitals does Barbara M. Masley work at?
Medicare's official clinician data lists Barbara M. Masley at 4 hospitals: Emerson Hospital -, Heywood Hospital -, UMass Memorial Healthalliance Hospitals and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Barbara M. Masley see patients?
Medicare's clinician data lists 1 practice location in Leominster, MA. Call before your visit to confirm the address.
What is Barbara M. Masley's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Barbara M. Masley accept Medicare assignment?
Yes. Medicare's clinician data says Barbara M. Masley 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.
Does Barbara M. Masley offer telehealth?
Medicare's clinician data says Barbara M. Masley offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Barbara M. Masley?
(978) 534-0230, as listed in official Medicare / NPI Registry data.
What is Barbara M. Masley's NPI number?
1932165818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Barbara M. Masley works

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

Group practices

Medicare enrollment lists Barbara M. Masley as a member of this group (CMS data updated 2026-10-02).

  • UMass Memorial Medical Group Inc2,516 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Leominster

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

All internal medicine doctors in Leominster →

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year1984
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932165818
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