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; 1,201–1,300 of 2,006.

NameSpecialtyCity
Zoe M Mckenzie, PA-CPhysician AssistantBiddeford, ME
Anna Mckeown, PA-C, ATCPhysician AssistantPortland, ME
Cierra B MclaughlinCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Callie O Mcmahon, PACPhysician AssistantBrunswick, ME
Ashley M Mcmillian, PAPhysician AssistantBiddeford, ME
Jane D Mcnally, DOHospitalistPortland, ME
Meghan Mcnally, PA-CPhysician AssistantOakland, ME
Robin Mcnamara, PA-CPhysician AssistantPortland, ME
Jessica McnaughtonNurse PractitionerBrunswick, ME
Christine Mcrobbie, PA-CPhysician AssistantSpringvale, ME
Elise D Mcveigh, D.O.RheumatologyBath, ME
Meaghan Meacham, PA-CPhysician AssistantEllsworth, ME
Anna G Meader, MDGeneral SurgeryPortland, ME
Matthew A Mechtenberg, D.O.HospitalistBrunswick, ME
Donald J Medd, MDInternal MedicineWestbrook, ME
Anuj Mediratta, M.D.CardiologyScarborough, ME
Kelly Meehan-Coussee, MDEmergency MedicineProvidence, RI
Kunal S MehtaVascular SurgeryPortland, ME
Tapan H Mehta, M.D.CardiologyBoston, MA
Alejandro Mejia, P.A.Physician AssistantBiddeford, ME
Kirstie Menard, D.O.HospitalistNorfolk, VA
Jiana Menendez, MDFamily PracticeFalmouth, ME
Anne Merra, MDPsychiatryPortland, ME
Nicole E Merrill, NPNurse PractitionerPortland, ME
Robert N Merrill, MDFamily PracticeRockport, ME
Christopher W Meserve, MDInternal MedicineTopsham, ME
Adam R Messier, PA-CPhysician AssistantLewiston, ME
Brenna Messier, PA-CPhysician AssistantRockport, ME
Daniel A Meyer, MDInternal MedicinePortland, ME
Clarissa Michalak, ACNP-AGNurse PractitionerBiddeford, ME
Jennifer L Michaud, FNPNurse PractitionerNorway, ME
Robert G MichaudInternal MedicinePortland, ME
Nathan W Mick, MDEmergency MedicinePortland, ME
Susan Miesfeldt, MDMedical OncologyScarborough, ME
Kristin M Milberger, CRNACertified Registered Nurse Anesthetist (CRNA)Lewiston, ME
Alison N Miller, MDFamily PracticePortland, ME
Heidi J Miller, MD, MPHGeneral SurgeryPortland, ME
Joel P Miller, PA-CPhysician AssistantPortland, ME
Susan Miller, MDHospitalistPortland, ME
Ian J Milligan, MDHospitalistPortland, ME
Christina M Mimikos, D.O.OtolaryngologyPortland, ME
Claire A Miner, RN, BSN,CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Kaitlin Minnehan, M.D.Family PracticeScarborough, ME
Sarah MinnixInternal MedicineRockport, ME
Courtney L Minzy, PA-CPhysician AssistantPortland, ME
Brittany Misercola, M.D.General SurgeryPortland, ME
Aaron E Mitschke, FNPNurse PractitionerLiberty, ME
Martin W Moehlen, M.D.Internal MedicinePortland, ME
Christina L Mok, PA-CPhysician AssistantScarborough, ME
Victoria Molina-Heppe, DOHospitalistPortland, ME
Katrina Monahan, AGACNPNurse PractitionerHartford, CT
Christopher B Mone, D.OHospitalistIndianapolis, IN
Catherine Monigan, DONeuropsychiatryPortland, ME
Molly E Montgomery, APRNNurse PractitionerScarborough, ME
Jennifer P Moody, MDPhysical Medicine and RehabilitationScarborough, ME
Terry L Mooers, PMHNPNurse PractitionerPortland, ME
Elizabeth L Moore, FNP-CNurse PractitionerFalmouth, ME
Meagan W Moore, MD, PHDPulmonary DiseaseSouth Portland, ME
Jennifer D Mora, NPNurse PractitionerPortland, ME
Jason P Moran, MDHematology-OncologySouth Portland, ME
Fernando Moreno, M.D.Family PracticePortland, ME
Alexandra A Morgan, DNPCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Eliott Morgan, MDHospitalistPortland, ME
Jamison D Morgan, MDObstetrics & GynecologyNorwalk, CT
Lyndon W Morgan, M.D.OphthalmologyBelfast, ME
Roisin B MorganCardiologyAugusta, ME
Scott A Morin, D.O.Pulmonary DiseaseBiddeford, ME
David S Morison, MDPulmonary DiseaseFarmington, ME
Thomas M Morrione, MDGeriatric MedicinePortland, ME
Charles A Morris, MDInternal MedicinePortland, ME
Jane G Morris, MDNeurologyScarborough, ME
Nicholas J Morris, FNPNurse PractitionerSanford, ME
Peter F Morrison, M.D.NeurologyScarborough, ME
Serena A Morrison, M.D.OphthalmologyBelfast, ME
Kristen W Morrisroe, FNPNurse PractitionerKennebunk, ME
Bryan Morse, MDGeneral SurgeryPortland, ME
Jessica N Morse, M.D.Internal MedicinePortland, ME
Michael S Morse, LCSWLicensed Clinical Social WorkerRockland, ME
Joshua N Moss, MDPsychiatryPortland, ME
Kasey M Moss, D.O.PsychiatryWestbrook, ME
Tovah Z Moss, M.D.General SurgeryPortland, ME
Jason D Mudge, PAPhysician AssistantPortland, ME
Catherine L Mueller, M.D.HospitalistLebanon, NH
Ellie E Mueller, MDInterventional CardiologyAugusta, ME
Zachary Mueller, D.O.Internal MedicineLewiston, ME
Eric Mukai, M.D.Internal MedicineScarborough, ME
Elizabeth Mulcahy, N.P.Nurse PractitionerPortland, ME
Elizabeth P Mullany, PMHNPNurse PractitionerBiddeford, ME
Kevin H Mullarky, MDPsychiatryBiddeford, ME
Brady C Mullin, MDGeneral SurgeryNorway, ME
Patrick Murphy, PA-CPhysician AssistantPortland, ME
John M Murray, M.D.Emergency MedicineDamoriscotta, ME
Christopher B Murry, D.OOtolaryngologyPortland, ME
Paul L Muscat, MDNeurologyScarborough, ME
Rachel M Mutchie, PA-CPhysician AssistantPortland, ME
Courtney Myles, APRN-FNPNurse PractitionerSouth Portland, ME
Jennifer O Mytar, DOAnesthesiologyRockport, ME
Adriana E Nadeau, MDInternal MedicineNorway, ME
Mary S Nadolny, RN CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Hanna Napiorkowska, MDInternal MedicineBrunswick, 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