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Critical Care (Intensivists)

Bryant C. Shannon, MD

Works at hospitals in Bridgton, ME · Lewiston, ME · Portland, ME … · Maine

Summary

Bryant C. Shannon, MD (Critical Care (Intensivists)) is listed by Medicare at 4 hospitals in Bridgton, ME, Lewiston, ME and Portland, ME and other places. NPI 1225487499. 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 Bryant C. Shannon, 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
10Years since medical school (graduated 2016)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Bryant C. Shannon work at?
Medicare's official clinician data lists Bryant C. Shannon at 4 hospitals: Bridgton Hospital, Central Maine Medical Center, MaineHealth Maine Medical Center and Rumford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bryant C. Shannon see patients?
Medicare's clinician data lists 2 practice locations, including Portland, ME and Lewiston, ME. Call before your visit to confirm the address.
What is Bryant C. Shannon's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty.
Does Bryant C. Shannon accept Medicare assignment?
Yes. Medicare's clinician data says Bryant C. Shannon 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 Bryant C. Shannon?
(207) 795-5646, as listed in official Medicare / NPI Registry data.
What is Bryant C. Shannon's NPI number?
1225487499. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bryant C. Shannon works

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

Group practices

Medicare enrollment lists Bryant C. Shannon as a member of these groups (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group
  • Bluewater Emergency Partners of Brunswick, LLC154 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Maine →

Other critical care doctors in Maine

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

All critical care doctors in Maine →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225487499
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