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; 901–1,000 of 2,006.

NameSpecialtyCity
Michael JaegerPulmonary DiseaseSouth Portland, ME
William S Jaffee, D.O.Internal MedicinePortland, ME
Ruth JahnCertified Registered Nurse Anesthetist (CRNA)Calais, ME
Tracy L Jalbuena, MDEmergency MedicinePortland, ME
Danielle Jamison, FNP-CNurse PractitionerPortland, ME
Alison L Jankowski, PA-CPhysician AssistantLewiston, ME
Ellen B Jankowski, PA-CPhysician AssistantPortland, ME
Hani T Jarawan, MDInternal MedicinePortland, ME
Allyson J Jarvis, PAPhysician AssistantPortland, ME
Jenna Jaunich, PA-CPhysician AssistantSanford, ME
William D Jeanblanc, MDPsychiatryPortland, ME
Kimara Jebb, PA-CPhysician AssistantLewiston, ME
Sarah E Jeney, MDObstetrics & GynecologyAlbuquerque, NM
Ashly D Jewell, FNPNurse PractitionerWindham, ME
Kristin K Jhamb, MDInternal MedicineNorway, ME
Malissa M Johnsen, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Barbara W Johnson, LCSWLicensed Clinical Social WorkerBrunswick, ME
Brett E Johnson, MDEmergency MedicineBiddeford, ME
Daly A Johnson, PA-CPhysician AssistantPortland, ME
David A Johnson, M.D.Orthopedic SurgeryBiddeford, ME
Ellis A Johnson, MDInternal MedicineWestbrook, ME
Katherine R Johnson, FNP-CNurse PractitionerPortland, ME
Nathaniel Johnson, MDUrologyBiddeford, ME
Patrick C Johnson, CRNACertified Registered Nurse Anesthetist (CRNA)Exeter, NH
Samantha L Johnson, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Wendy J Johnston, PA-CPhysician AssistantScarborough, ME
Hannah M Jones, MDObstetrics & GynecologyPortland, ME
Kasey B Jones, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Rhianna Jones, PA-CPhysician AssistantPortland, ME
Lauren T Jordan, PA-CPhysician AssistantWestbrook, ME
Anna H Jorgensen, MDOrthopedic SurgerySouth Portland, ME
Michael J Jose, C.R.N.A.Certified Registered Nurse Anesthetist (CRNA)Augusta, ME
Isabelle Joseph, DNPNurse PractitionerFort Mohave, AZ
Elizabeth Joyce, MDFamily PracticePortland, ME
Clark E Judge, MDUrologySouth Portland, ME
Gregory L Judson, MDInterventional CardiologyNorth Conway, NH
Zhyldyz Kabaeva, M.D.Internal MedicineCape Elizabeth, ME
Joseph B Kahan, MDOrthopedic SurgerySouth Portland, ME
Julia Kahr, PMHNPNurse PractitionerBiddeford, ME
Rachel E Kakos, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Anna Kaletina, PA-CPhysician AssistantPortland, ME
Rebecca I Kalman, MDHospice and Palliative CareSouth Portland, ME
Christina A Kapala, D.O.Internal MedicineBath, ME
Allan J Kaplan, MDFamily PracticeBrunswick, ME
Lynne B Kaplinsky, MDOphthalmologyRockland, ME
Nicolette E KapothanasisCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Tatyana Karchov, M.D.PsychiatryBrunswick, ME
Dipesh K C Ghimire, MDHospitalistFredericksburg, VA
Meghan L Keane, MDFamily PracticeStrasburg, CO
Patrick J Keaney, M.D.Pulmonary DiseaseBrunswick, ME
Amanda K Keene, PA-CPhysician AssistantSouth Portland, ME
Brooks A Keene, MDInternal MedicinePortland, ME
Paul KehoeSports MedicineSouth Portland, ME
Andrew Keibel, MDCardiologyScarborough, ME
Sarah Keller, FNP-CNurse PractitionerScarborough, ME
Eric T Kellett, MDCardiologyBiddeford, ME
Kurt Kelley, M.D.OphthalmologyBrunswick, ME
Liana B Kelly, FNPNurse PractitionerScarborough, ME
Nichole A Kelly, N.P.Nurse PractitionerWaldoboro, ME
Michael D Kelso, MDGastroenterologyCambridge, MA
Peter Kennel, MDCardiologyBiddeford, ME
Julianna C Kenney, P.A.Physician AssistantPortland, ME
Thabo Kenosi, MDEndocrinologyScarborough, ME
Alison L Kent, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Melanie Kent, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Alexandra S KeokoskyCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Jill M Kerekes, M.D.Internal MedicineWindham, ME
James Kerney, DOInternal MedicinePortland, ME
Danae W Kershner, DOHospitalistBangor, ME
Sarah L Ketchum, M.D.Hematology-OncologySouth Portland, ME
Breanne M Keyes, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Muhammad A Khan, MDAnesthesiologySanford, ME
Lisa D Khoury, MDOrthopedic SurgeryBrunswick, ME
Marc D Kimball, M.D.Family PracticeWestbrook, ME
Abby King, PA-CPhysician AssistantPortland, ME
Thomas M Kinkead, MDUrologySouth Portland, ME
Michelle L Kinney, RN, FNPNurse PractitionerRockport, ME
Nicole Kipp, CRNACertified Registered Nurse Anesthetist (CRNA)Biddeford, ME
Aaron B Kirby, MDGeneral SurgeryDamariscotta, ME
John C Kirkham, M.D.Plastic and Reconstructive SurgerySouth Portland, ME
Carri N Kivela, M.S., N.P.-C.Nurse PractitionerPortland, ME
Jessie E Klauer, PA-CPhysician AssistantBiddeford, ME
Raymond M Klein, M.D.Internal MedicinePortland, ME
Christine A Kleinman, D.O.Family PracticeSaco, ME
Douglas Kleinman, PA-CPhysician AssistantLebanon, NH
Michael S Kleinman, DONeurosurgeryScarborough, ME
Cathy Kline, LCSWLicensed Clinical Social WorkerPortland, ME
Dawn A Klinner-Albright, P.A.Physician AssistantScarborough, ME
Paul Kluger, M.D.OtolaryngologyBangor, ME
Kiley R Knapp, FNPNurse PractitionerTurner, ME
Laurel M Knapp, D.O.Internal MedicinePortland, ME
Amelia N Knowles, PA-CPhysician AssistantBangor, ME
Kari L Koch, MDHospitalistAugusta, ME
Jennifer A Kole, PA-CPhysician AssistantPortland, ME
Sarah Kopke, PAPhysician AssistantBrunswick, ME
Galina V Korsunsky, M.D.AnesthesiologyPortland, ME
Cathleen D Koslosky, NPNurse PractitionerBath, ME
Angela Kostenbader, PAPhysician AssistantAugusta, ME
Narissa Kourinos, PA-CPhysician AssistantBiddeford, ME
Philip Kowash, M.D.Family PracticeSaco, 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