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; 301–400 of 2,006.

NameSpecialtyCity
Olivia J Carter, MDFamily PracticeRockport, ME
Sarah M Carter, FNPNurse PractitionerScarborough, ME
Joseph D Caruso, MDGeneral SurgeryFarmington, ME
Katherine Casale, PSYDPsychologist, ClinicalBiddeford, ME
Laura C Casale, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Michael G Case, PAPhysician AssistantPortland, ME
Kristen E Casey, PA-CPhysician AssistantWestbrook, ME
Jean S Cass, FNPNurse PractitionerScarborough, ME
Daniel P Cassell, PAPhysician AssistantFalmouth, ME
Jared CassinInternal MedicineFalmouth, ME
Gisele M Castonguay, NPNurse PractitionerLewiston, ME
Erin Cater, PA-CPhysician AssistantFalmouth, ME
Jorie W Catlin, PMHNPNurse PractitionerBrunswick, ME
Alexis A Cavic, MDInternal MedicinePortland, ME
Katelyn Chadwick, DOInternal MedicinePortland, ME
Jaidip Chakravartti, M.D.CardiologyScarborough, ME
David J Chalmers, M.D.UrologySouth Portland, ME
G. P Chamberlin, MDOtolaryngologyRockport, ME
Marshall R Chamberlin, MDInternal MedicineScarborough, ME
Stephanie Chan, MD, FAAPMRPhysical Medicine and RehabilitationScarborough, ME
Heather T Chase, NP-CNurse PractitionerScarborough, ME
Mikayla Chase, APRN-FNPNurse PractitionerWestbrook, ME
Nicole Chase, FNP-CNurse PractitionerStandish, ME
Scott M Chase, D.O.Family PracticeWindham, ME
Meghan C Chenausky, FNPCNurse PractitionerPortland, ME
Jesse M Cheney, PA-CPhysician AssistantDamariscotta, ME
Sydney Cheney, DNP, FNP-BCNurse PractitionerSouth Portland, ME
William D Cheney, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Nicole Cherbuliez, MDFamily PracticeScarborough, ME
Ronald E Chicoine, M.D.AnesthesiologyBrunswick, ME
Lillian Chisholm, RNCertified Registered Nurse Anesthetist (CRNA)Cooperstown, NY
James E Chlebowski, MDFamily PracticeWaldoboro, ME
Michael D Choley, CRNACertified Registered Nurse Anesthetist (CRNA)Moca, PR
Winston W Chung, M.D.PsychiatryPortland, ME
Stephen J CihockiNurse PractitionerPortland, ME
Caitlin Civiello, M.D.Emergency MedicinePortland, ME
Brendan C Clancy, PA-CPhysician AssistantPortland, ME
Gilbert A Clapper, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Allen R Clark, MDObstetrics & GynecologyBrunswick, ME
Ariel Clark, MDEmergency MedicinePortland, ME
Christina M Clark, PAPhysician AssistantSanford, ME
Drew ClarkCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Jackson R Clark, DOHematology-OncologySouth Portland, ME
John D Clark, PA-CPhysician AssistantDamariscotta, ME
Matthew A Clark, DOInternal MedicinePortland, ME
Meagan J Clark, MDInternal MedicinePortland, ME
Troy W Clark, LCSWLicensed Clinical Social WorkerPortland, ME
Alisa M Cleary, DOAddiction MedicineBrewer, ME
Miles P Cleary, LCSWLicensed Clinical Social WorkerPortland, ME
Dylan J Clemens, PA-CPhysician AssistantBiddeford, ME
Lindsey Clement, NPNurse PractitionerPortland, ME
Laura M Close, DNPNurse PractitionerPortland, ME
Ryan Close, M.D.Internal MedicineFalmouth, ME
Lise M Cloutier, MDInternal MedicineKennebunk, ME
Troy R Cloutier, PA-CPhysician AssistantBiddeford, ME
Nicholas Coburn-Pierce, PA-CPhysician AssistantRockport, ME
Harpswell E Coffin, FNPNurse PractitionerKennebunk, ME
Samuel T Coffin, M.D.CardiologyScarborough, ME
David M Cohen, MDPulmonary DiseaseSouth Portland, ME
Hal Cohen, D.O.Internal MedicineOld Orchard Beach, ME
Helen M Cohen, WHNPNurse PractitionerScarborough, ME
Mylan C Cohen, M.D.CardiologyScarborough, ME
Nicholas D Colacchio, MDOrthopedic SurgeryFalmouth, ME
Alexander P Cole, MDUrologyBoston, MA
Emily Cole, PA-CPhysician AssistantPortland, ME
Madeleine ColemanInternal MedicinePortland, ME
Jamie CollardInternal MedicineBiddeford, ME
Melissa D Collard, MDObstetrics & GynecologyBrunswick, ME
Brandy Colson, APRN, FNP-CNurse PractitionerRockport, ME
Elizabeth A Colton, LCSWLicensed Clinical Social WorkerSouth Portland, ME
Katharine A Connolly, MDPlastic and Reconstructive SurgerySouth Portland, ME
Lillian F Conover, MD, MPHObstetrics & GynecologyBiddeford, ME
Kelley E Conroy, M.D.Obstetrics & GynecologyPortland, ME
Lisa Conway, FNP-CNurse PractitionerScarborough, ME
Erika L Cook, FNPNurse PractitionerPortland, ME
Ruth E Cook, CCC/AAudiologistPortland, ME
Kimm M Cooney, LCSWLicensed Clinical Social WorkerSkowhegan, ME
Noelle C Cooper, AGNP-CNurse PractitionerSouth Portland, ME
Matthew W Corbett, M.D.Internal MedicineBrunswick, ME
Minal F Cordeiro, MDOrthopedic SurgeryRockport, ME
Melinda Cormier, FNP-CNurse PractitionerScarborough, ME
Morgan Cornell, CRNACertified Registered Nurse Anesthetist (CRNA)Augusta, ME
Lindsay C Corse, M.D.Family PracticeFalmouth, ME
Andrew C Corsello, M.D.Clinical Cardiac ElectrophysiologyScarborough, ME
Arianna T Cortesi, MDFamily PracticeFalmouth, ME
Ioan Cosma, MDNephrologyPortland, ME
Amy Costigan, APRN-AGACNP-BCNurse PractitionerPortland, ME
Caitlin Costigan, FNP-CNurse PractitionerWestbrook, ME
Sarah L Cote, ANPNurse PractitionerWindham, ME
Thomas Cote, MSN, NP-CNurse PractitionerBiddeford, ME
Matthew J Cotton, MDInternal MedicinePortland, ME
Yanghee K Courbron, WHNPNurse PractitionerScarborough, ME
Deborah CourtneyNurse PractitionerPortland, ME
Thomas Courtney, M.D.Infectious DiseaseBiddeford, ME
Sarah Couture, PAPhysician AssistantSouth Portland, ME
Joshua Cowgill, M.D.CardiologyPortland, ME
Brianne L Cox, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Susan O Coyne, PA-CPhysician AssistantFalmouth, ME
Mandy Cranney, NPNurse PractitionerWaldoboro, ME
Allyson L Crasnick, FNPNurse PractitionerScarborough, 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