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Family Practice

Margaret Wheeler, DO

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

Summary

Margaret Wheeler, DO (Family Practice) is listed by Medicare at 2 hospitals in Portland, ME and Brunswick, ME. NPI 1255779534. 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 Wheeler, 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
13Years since medical school (graduated 2013)
University Of New England, College Of Osteo MedicineMedical school
FemaleGender (as listed)
MaineHealthGroup practice

Quick answers

Which hospitals does Margaret Wheeler work at?
Medicare's official clinician data lists Margaret Wheeler at 2 hospitals: MaineHealth Maine Medical Center and MaineHealth Mid Coast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Margaret Wheeler see patients?
Medicare's clinician data lists 2 practice locations, including Portland, ME and Brunswick, ME. Call before your visit to confirm the address.
What is Margaret Wheeler's specialty?
Medicare lists Family Practice as the primary specialty.
Does Margaret Wheeler accept Medicare assignment?
Yes. Medicare's clinician data says Margaret Wheeler 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 Margaret Wheeler's NPI number?
1255779534. 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 Wheeler works

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

  • 22 Bramhall StPortland, ME 04102
  • 329 Maine StBrunswick, ME 04011

Group practices

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

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Family Practice doctors in Maine →

Other family doctors in Portland

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

All family doctors in Portland →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255779534
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