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

Family Practice

Casey S. Hanson, MD

Works at hospitals in Bar Harbor, ME · Ellsworth, ME · Bangor, ME · Maine

Summary

Casey S. Hanson, MD (Family Practice) is listed by Medicare at 3 hospitals in Bar Harbor, ME, Ellsworth, ME and Bangor, ME. NPI 1164536397. 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 Casey S. Hanson, 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
23Years since medical school (graduated 2003)
University Of Rochester School Of Medicine And DentistryMedical school
FemaleGender (as listed)
Mount Desert Island HospitalGroup practice

Quick answers

Which hospitals does Casey S. Hanson work at?
Medicare's official clinician data lists Casey S. Hanson at 3 hospitals: Mount Desert Island Hospital, Northern Light Maine Coast Hospital and St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Casey S. Hanson see patients?
Medicare's clinician data lists 1 practice location in Trenton, ME. Call before your visit to confirm the address.
What is Casey S. Hanson's specialty?
Medicare lists Family Practice as the primary specialty.
Does Casey S. Hanson accept Medicare assignment?
Yes. Medicare's clinician data says Casey S. Hanson 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 Casey S. Hanson?
(207) 667-5899, as listed in official Medicare / NPI Registry data.
What is Casey S. Hanson's NPI number?
1164536397. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Casey S. Hanson works

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

Group practices

Medicare enrollment lists Casey S. Hanson as a member of this group (CMS data updated 2026-10-02).

  • Mount Desert Island Hospital65 clinicians in the group

Specialties

Find other Family Practice doctors in Maine →

Other family doctors in Maine

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

All family doctors in Maine →

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164536397
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