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Internal Medicine

Joseph J. Miaskiewicz, MD

Works at hospitals in Salem, MA · Massachusetts

Summary

Joseph J. Miaskiewicz, MD (Internal Medicine) is listed by Medicare at 1 hospital in Salem, MA. NPI 1265488050. 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 Joseph J. Miaskiewicz, 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
44Years since medical school (graduated 1982)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Mass General Brigham Medical Group Northern Massachusetts IncGroup practice

Quick answers

Which hospitals does Joseph J. Miaskiewicz work at?
Medicare's official clinician data lists Joseph J. Miaskiewicz at 1 hospital: North Shore Medical Center -. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph J. Miaskiewicz see patients?
Medicare's clinician data lists 3 practice locations, including Danvers, MA and Salem, MA. Call before your visit to confirm the address.
What is Joseph J. Miaskiewicz's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Joseph J. Miaskiewicz accept Medicare assignment?
Yes. Medicare's clinician data says Joseph J. Miaskiewicz 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 Joseph J. Miaskiewicz?
(978) 739-6950, as listed in official Medicare / NPI Registry data.
What is Joseph J. Miaskiewicz's NPI number?
1265488050. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph J. Miaskiewicz works

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

  • 1 Hutchinson DrDanvers, MA 01923 (978) 739‑6950
  • 81 Highland AveSalem, MA 01970 (978) 354‑2551
  • Salem Hospital Medical Staff Office, 81 Highland Ave Wheelock 6Salem, MA 01970

Group practices

Medicare enrollment lists Joseph J. Miaskiewicz as a member of this group (CMS data updated 2026-10-02).

  • Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Danvers

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

All internal medicine doctors in Danvers →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265488050
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