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Anesthesiology

Sarah J. Rainier, DO

Works at hospitals in Bangor, ME · Maine

Summary

Sarah J. Rainier, DO (Anesthesiology) is listed by Medicare at 1 hospital in Bangor, ME. NPI 1235455627. 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 Sarah J. Rainier, 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
16Years since medical school (graduated 2010)
University Of New England, College Of Osteo MedicineMedical school
FemaleGender (as listed)
Eastern Maine Medical CenterGroup practice

Quick answers

Which hospitals does Sarah J. Rainier work at?
Medicare's official clinician data lists Sarah J. Rainier at 1 hospital: Northern Light Eastern Maine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sarah J. Rainier see patients?
Medicare's clinician data lists 1 practice location in Bangor, ME. Call before your visit to confirm the address.
What is Sarah J. Rainier's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Sarah J. Rainier accept Medicare assignment?
Yes. Medicare's clinician data says Sarah J. Rainier 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 Sarah J. Rainier?
(207) 973-7000, as listed in official Medicare / NPI Registry data.
What is Sarah J. Rainier's NPI number?
1235455627. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sarah J. Rainier works

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

Group practices

Medicare enrollment lists Sarah J. Rainier as a member of this group (CMS data updated 2026-10-02).

  • Eastern Maine Medical Center624 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maine →

Other anesthesiologists in Bangor

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

All anesthesiologists in Bangor →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235455627
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