Clinicians affiliated with Mount Desert Island Hospital

65 clinicians on file with this group · most practice in Maine outside metro areas · PAC ID 0941250963

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

33 clinicians affiliated with Mount Desert Island Hospital are in the 2024 Medicare Part B data, 25 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Emergency Medicine (7) · Hospitalist (5) · Certified Registered Nurse Anesthetist (CRNA) (4) · Diagnostic Radiology (4) · General Surgery (3) · Internal Medicine (3) · Physician Assistant (3) · Cardiology (1) · Family Practice (1) · Nurse Practitioner (1) · Orthopedic Surgery (1)

Specialty links go to the specialty in Maine outside metro areas.

Clinicians affiliated with Mount Desert Island Hospital, 2024

Alphabetical by last name; 33.

NameSpecialtyCity
Brenda J Beckett, P.A.-CPhysician AssistantBar Harbor, ME
Sveva V Brown, MDHospitalistBangor, ME
William C Byer, CRNACertified Registered Nurse Anesthetist (CRNA)Bar Harbor, ME
Samuel R Caire, MDEmergency MedicineBar Harbor, ME
Bartholomew Clayton, MDHospitalistSouthwest Harbor, ME
Matthew DaulEmergency MedicineBangor, ME
Stuart L Davidson, M.D.Orthopedic SurgeryBar Harbor, ME
Joseph W Dougherty, M.D.General SurgeryBar Harbor, ME
Manuel A Falcon, CRNACertified Registered Nurse Anesthetist (CRNA)Calais, ME
Keith W Fleming, MDDiagnostic RadiologyBrunswick, ME
Jonathan T Grammer, MDEmergency MedicineEllsworth, ME
William A Hanner, D.O.General SurgeryTulsa, OK
Charles Hendricks, MDGeneral SurgeryBar Harbor, ME
Jaime Kline, MDDiagnostic RadiologyBrunswick, ME
Alexander Kulczycki, M.D.HospitalistBar Harbor, ME
David P Lavoie, MDHospitalistNorway, ME
Katherine L Lawson, FNPNurse PractitionerBar Harbor, ME
Billy W Mahaney, M.D.Diagnostic RadiologyBrunswick, ME
Eric W Maughan, M.D.Emergency MedicineNellis Afb, NV
Gordon D Murphy, PA-CPhysician AssistantBar Harbor, ME
Shannon Murray, CRNA, PMHNP-BCCertified Registered Nurse Anesthetist (CRNA)Bar Harbor, ME
Jon C Older, DOInternal MedicineHoulton, ME
Rodney T Ono, M.D.Internal MedicineHilo, HI
Peter J Ossanna, MDInternal MedicineEllsworth, ME
Sarah E Pasquine, PAPhysician AssistantBar Harbor, ME
Gabriel J Plourde, MDFamily PracticeBar Harbor, ME
Tad T Renvyle, MDDiagnostic RadiologyBedford, NH
Stephen D Ruda, D.O.Emergency MedicineFarmington, ME
Cecily J Swinburne, MD, MPHEmergency MedicineBangor, ME
Zachary Trzaska, MDCardiologyPortland, ME
Alisa M Vroman, CRNACertified Registered Nurse Anesthetist (CRNA)Bangor, ME
David B Welsh, MDHospitalistBar Harbor, ME
Heather Westemeyer, DOEmergency MedicineBangor, ME

Practice locations

Listed practice locations in Maine.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations