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Emergency Medicine

Nicholas Dreyer, MD

Works at hospitals in Boston, MA · Hyannis, MA · Brockton, MA · Massachusetts

Summary

Nicholas Dreyer, MD (Emergency Medicine) is listed by Medicare at 4 hospitals in Boston, MA, Hyannis, MA and Brockton, MA. NPI 1649767534. 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 Nicholas Dreyer, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)
Boston Emergency Physician Foundation IncGroup practice

Quick answers

Which hospitals does Nicholas Dreyer work at?
Medicare's official clinician data lists Nicholas Dreyer at 4 hospitals: Boston Medical Center, Cape Cod Hospital, Good Samaritan Medical Center and Tufts Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Dreyer see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Nicholas Dreyer's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Nicholas Dreyer accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Dreyer 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 Nicholas Dreyer?
(617) 414-5481, as listed in official Medicare / NPI Registry data.
What is Nicholas Dreyer's NPI number?
1649767534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Dreyer works

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

Group practices

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

  • Boston Emergency Physician Foundation Inc77 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Massachusetts →

Other emergency medicine doctors in Boston

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

All emergency medicine doctors in Boston →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649767534
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