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Family Practice

Michael D. Klein, MD

Works at hospitals in Boston, MA · Brockton, MA · South Weymouth, MA · Massachusetts

Summary

Michael D. Klein, MD (Family Practice) is listed by Medicare at 3 hospitals in Boston, MA, Brockton, MA and South Weymouth, MA. NPI 1619065687. 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 Michael D. Klein, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
23Years since medical school (graduated 2003)
University Of North Carolina At Chapel Hill School Of MedicineMedical school
MaleGender (as listed)
Atrius Health IncGroup practice

Quick answers

Which hospitals does Michael D. Klein work at?
Medicare's official clinician data lists Michael D. Klein at 3 hospitals: Beth Israel Deaconess Medical Center, Good Samaritan Medical Center and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael D. Klein see patients?
Medicare's clinician data lists 1 practice location in Quincy, MA. Call before your visit to confirm the address.
What is Michael D. Klein's specialty?
Medicare lists Family Practice as the primary specialty.
Does Michael D. Klein accept Medicare assignment?
Yes. Medicare's clinician data says Michael D. Klein 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 Michael D. Klein offer telehealth?
Medicare's clinician data says Michael D. Klein offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael D. Klein?
(617) 471-0033, as listed in official Medicare / NPI Registry data.
What is Michael D. Klein's NPI number?
1619065687. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael D. Klein works

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

Group practices

Medicare enrollment lists Michael D. Klein as a member of this group (CMS data updated 2026-10-02).

  • Atrius Health Inc1,222 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Quincy

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

All family doctors in Quincy →

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619065687
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