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

Cardiovascular Disease (Cardiology)

Ellen M. Simon, MD

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

Summary

Ellen M. Simon, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Damariscotta, ME, Portland, ME and Brunswick, ME. NPI 1649227331. 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 Ellen M. Simon, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Massachusetts Medical SchoolMedical school
FemaleGender (as listed)
MaineHealthGroup practice

Quick answers

Which hospitals does Ellen M. Simon work at?
Medicare's official clinician data lists Ellen M. Simon at 3 hospitals: Lincolnhealth, 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 Ellen M. Simon see patients?
Medicare's clinician data lists 4 practice locations, including Brunswick, ME, Portland, ME and Damariscotta, ME. Call before your visit to confirm the address.
What is Ellen M. Simon's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Ellen M. Simon accept Medicare assignment?
Yes. Medicare's clinician data says Ellen M. Simon 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 Ellen M. Simon?
(207) 729-7939, as listed in official Medicare / NPI Registry data.
What is Ellen M. Simon's NPI number?
1649227331. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ellen M. Simon works

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

Group practices

Medicare enrollment lists Ellen M. Simon as a member of this group (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Maine →

Other cardiologists in Brunswick

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

All cardiologists in Brunswick →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649227331
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