Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Critical Care (Intensivists)

Patrick Weyer, MD

Works at hospitals in Boston, MA · Salem, MA · Massachusetts

Summary

Patrick Weyer, MD (Critical Care (Intensivists)) is listed by Medicare at 2 hospitals in Boston, MA and Salem, MA. NPI 1528041324. 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 Patrick Weyer, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
43Years since medical school (graduated 1983)
MaleGender (as listed)
Mass General Brigham Medical Group Northern Massachusetts IncGroup practice

Quick answers

Which hospitals does Patrick Weyer work at?
Medicare's official clinician data lists Patrick Weyer at 2 hospitals: Massachusetts General Hospital and North Shore Medical Center -. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick Weyer see patients?
Medicare's clinician data lists 7 practice locations, including Danvers, MA, Medford, MA and Lynn, MA. Call before your visit to confirm the address.
What is Patrick Weyer's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Internal Medicine and Pulmonary Disease.
Does Patrick Weyer accept Medicare assignment?
Yes. Medicare's clinician data says Patrick Weyer 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 Patrick Weyer offer telehealth?
Medicare's clinician data says Patrick Weyer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Patrick Weyer?
(978) 739-6950, as listed in official Medicare / NPI Registry data.
What is Patrick Weyer's NPI number?
1528041324. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick Weyer works

Medicare's Facility Affiliation Data lists Patrick Weyer 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 Patrick Weyer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Patrick Weyer 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 Critical Care (Intensivists) doctors in Massachusetts →

Other critical care doctors in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All critical care doctors in Massachusetts →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528041324
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