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Anesthesiology

Margaret Brill, MD

Works at hospitals in Portland, ME · Brunswick, ME · Maine

Summary

Margaret Brill, MD (Anesthesiology) is listed by Medicare at 3 hospitals in Portland, ME and Brunswick, ME. NPI 1336277896. 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 Margaret Brill, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
Columbia University College Of Physicians And SurgeonsMedical school
FemaleGender (as listed)
Spectrum Healthcare Partners PAGroup practice

Quick answers

Which hospitals does Margaret Brill work at?
Medicare's official clinician data lists Margaret Brill at 3 hospitals: MaineHealth Maine Medical Center, MaineHealth Mid Coast Hospital and Northern Light Mercy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Margaret Brill see patients?
Medicare's clinician data lists 1 practice location in Portland, ME. Call before your visit to confirm the address.
What is Margaret Brill's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Margaret Brill accept Medicare assignment?
Yes. Medicare's clinician data says Margaret Brill 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 Margaret Brill?
(207) 662-2526, as listed in official Medicare / NPI Registry data.
What is Margaret Brill's NPI number?
1336277896. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Margaret Brill works

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

Group practices

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

  • Spectrum Healthcare Partners PA308 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maine →

Other anesthesiologists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All anesthesiologists in Portland →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336277896
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