Clinicians affiliated with Mainehealth

2,633 clinicians on file with this group · most practice in Portland-South Portland, ME · PAC ID 7517860588

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

2,006 clinicians affiliated with Mainehealth are in the 2024 Medicare Part B data, 1,074 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 · Nurse Practitioner (351) · Physician Assistant (334) · Certified Registered Nurse Anesthetist (CRNA) (187) · Internal Medicine (176) · Family Practice (117) · Emergency Medicine (97) · Cardiology (75) · Hospitalist (75) · General Surgery (63) · Psychiatry (50) · Obstetrics & Gynecology (39) · Orthopedic Surgery (39) · Licensed Clinical Social Worker (34) · Neurology (31) · Anesthesiology (27) · Urology (26) · Pulmonary Disease (20) · Nephrology (17) · Gastroenterology (16) · Otolaryngology (16) · Infectious Disease (15) · Physical Medicine and Rehabilitation (15) · Endocrinology (14) · Medical Oncology (12) · Vascular Surgery (12) · Audiologist (11) · Hematology-Oncology (10) · Hospice and Palliative Care (10) · Neurosurgery (9) · Dermatology (8) · Geriatric Medicine (8) · Ophthalmology (8) · Sports Medicine (8) · Cardiac Surgery (6) · Interventional Cardiology (6) · Pediatric Medicine (6) · Clinical Cardiac Electrophysiology (5) · Critical Care (Intensivists) (5) · Licensed Professional Counselor (5) · Gynecological Oncology (4) · Psychologist, Clinical (4) · Rheumatology (4) · Colorectal Surgery (Proctology) (3) · Hematology (3) · Podiatry (3) · Radiation Oncology (3) · Hand Surgery (2) · Osteopathic Manipulative Medicine (2) · Plastic and Reconstructive Surgery (2) · Addiction Medicine (1) · Adult Congenital Heart Disease (1) · Certified Clinical Nurse Specialist (1) · Dentist (1) · Diagnostic Radiology (1) · Geriatric Psychiatry (1) · Interventional Radiology (1) · Medical Genetics and Genomics (1) · Neuropsychiatry (1) · Optometry (1) · Surgical Oncology (1) · Thoracic Surgery (1) · Undefined Physician type (1)

Specialty links go to the specialty in Portland-South Portland, ME.

Clinicians affiliated with Mainehealth, 2024

Alphabetical by last name; 1–100 of 2,006.

NameSpecialtyCity
Susan J Aardema-Coughlin, APRN, CRNACertified Registered Nurse Anesthetist (CRNA)Kankakee, IL
Elizabeth L Abbas, DOFamily PracticeFarmington, ME
Megan M Abbott, MDOtolaryngologyScarborough, ME
Mac W Abernathy, M.D.PsychiatryRockport, ME
Abraham AbernethyCardiologyScarborough, ME
Joselyn M Abernethy, MSN, ACNP-BCNurse PractitionerPortland, ME
Maud AbessPhysician AssistantNew London, NH
Alexander M Abud, MDNeurologyRockport, ME
Haley E Acker, PA-CPhysician AssistantPortland, ME
Lindsey Ackley-Pozzessere, DOFamily PracticeBrunswick, ME
Maura J Adams, MDAnesthesiologyRockport, ME
Todd M Adams, MDInternal MedicineMoody, ME
Virginia J Adams, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Katharine E Addicott, FNPNurse PractitionerPortland, ME
Adedeji Ademiluyi, MDHospitalistBiddeford, ME
Mary E Adorisio, PA-CPhysician AssistantBiddeford, ME
Tari Advani, MDEmergency MedicineLewiston, ME
Maxwell Afari, MDCardiologyScarborough, ME
Isha AgarwalEmergency MedicinePortland, ME
Mats Agren, M.D.Orthopedic SurgeryFalmouth, ME
Kelly M Aguilar, M.D.Family PracticeBrunswick, ME
Steven J Aiello, PA-CPhysician AssistantWindham, ME
Emily M Akley, PA-CPhysician AssistantPortland, ME
Michael C Akom, M.D.NephrologyPortland, ME
Michael N Albaum, M.D.Internal MedicineBiddeford, ME
Elizabeth A Albertson, M.D.UrologyRockport, ME
Brent A Albright, PAPhysician AssistantBiddeford, ME
Judith V Aldrich, DOFamily PracticeWaldoboro, ME
Alexandra Alfonso, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Carrie E Alford, FNP-CNurse PractitionerBiddeford, ME
Alycia A Allen, MSN, NP-CNurse PractitionerWaterville, ME
Maureen E Allen, PA-CPhysician AssistantMilford, MA
Ian Alley, PA-CPhysician AssistantPortland, ME
Brendan S Allison, DOInternal MedicineBiddeford, ME
Lisa Almeder, MDHospitalistPortland, ME
Lauren Alofs, PA-CPhysician AssistantBiddeford, ME
Mohamad N Al-OtaibiCardiologyBiddeford, ME
Zain M Alshanableh, MDNephrologyPortland, ME
Khaled Al Sibai, MDEndocrinologyScarborough, ME
Sarah L Alto, FNPNurse PractitionerTopsham, ME
Peter G Amann, MDFamily PracticeScarborough, ME
Angela S Amano, NPNurse PractitionerPortland, ME
Shinya Amano, M.D.DermatologyPortland, ME
Jonathan Amatruda, M.D.NephrologyPortland, ME
Jayachidambaram Ambalavanan, MDEndocrinologyScarborough, ME
Lola L Amdahl, PA-CPhysician AssistantPortland, ME
Ashley R Anderson, PA-CPhysician AssistantPortland, ME
Denise M Anderson, D.O.HospitalistRockport, ME
Laura A Anderson, M.D.Internal MedicinePortland, ME
Robert S Anderson, MDEmergency MedicinePortland, ME
Sara C AndersonNurse PractitionerBrunswick, ME
Lauren M Andrade, M.D.Adult Congenital Heart DiseaseScarborough, ME
Molly K Andreoli, PAPhysician AssistantPortland, ME
Reid C Andress, MDInternal MedicinePortland, ME
Lyssa J AngisNurse PractitionerScarborough, ME
Lori Ann, FNPNurse PractitionerDamariscotta, ME
Shiva K Annamalai, MDCardiologyScarborough, ME
Courtney L Anson, P.A.Physician AssistantSouth Portland, ME
Laura Apgar, AG-ACNPNurse PractitionerSouth Portland, ME
Miguel R Arguedas - Brollo, MDGastroenterologyBrunswick, ME
Jennifer K Arich, PA-CPhysician AssistantPortland, ME
Marielle E Arnold, AU.D, CCC-AAudiologistBrunswick, ME
Joshua M Asbury, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Dylan AtchleyInternal MedicineScarborough, ME
Jason A Aucoin, ANPNurse PractitionerScarborough, ME
Marie Audett, MDColorectal Surgery (Proctology)Portland, ME
Michael E Auster, DOHematology-OncologySouth Portland, ME
Abby AustinNurse PractitionerLewiston, ME
Frances T Austin, CRNACertified Registered Nurse Anesthetist (CRNA)Athens, GA
Matthew S Austin, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Kelsey AverillNurse PractitionerLewiston, ME
Fred L Avery, MDOrthopedic SurgeryCumberland, ME
Donna M Ayres, APRN-CNPNurse PractitionerBiddeford, ME
Shakila Azimi, FNPNurse PractitionerAugusta, ME
Leyla Azis, MDInfectious DiseaseSouth Portland, ME
George M Babikian, MDOrthopedic SurgeryFalmouth, ME
Ryan J Babinsky, CRNACertified Registered Nurse Anesthetist (CRNA)Biddeford, ME
Angela D Bacchiocchi, PA-CPhysician AssistantBangor, ME
Evan Bachman, MDInternal MedicineKennebunk, ME
Arpita D Badami, M.D.AnesthesiologyBelfast, ME
Patrick BagleyInternal MedicineWorcester, MA
Peter H Bagley, M.D.Pulmonary DiseaseRockport, ME
Elizabeth P Bailey, PAPhysician AssistantPortland, ME
Zorica Bajic, PA-CPhysician AssistantBiddeford, ME
Blair C Baldwin, D.O.General SurgeryLewiston, ME
Jennifer L BaldwinHospitalistPortland, ME
Michael S Baldwin, PAPhysician AssistantDamariscotta, ME
Isaac S Ball, P.A.Physician AssistantFarmington, ME
Kathleen M Ballard, PA-CPhysician AssistantPortland, ME
Kristina Ballard, DNPNurse PractitionerBrunswick, ME
Anthony J Bambara, M.D.HospitalistBiddeford, ME
Hannah A BambrickNurse PractitionerBiddeford, ME
Michael C Banas, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Mahesh Bandara, M.D.Pulmonary DiseaseBiddeford, ME
Thomas S Bander, MDDermatologyPortland, ME
Nathan N Banks, PA-CPhysician AssistantBrunswick, ME
David V Bann, MDPsychiatryRockport, ME
Kristina A Barbaro, NPNurse PractitionerSaco, ME
John Barber, MDInternal MedicinePortland, ME
Delphine BarguirdjianPhysician AssistantFryeburg, 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