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; 701–800 of 2,006.

NameSpecialtyCity
Ashlee H Goulette, CNPNurse PractitionerPortland, ME
Sabrina S Gowell, CRNACertified Registered Nurse Anesthetist (CRNA)Lewiston, ME
Amanda Graber, FNPNurse PractitionerCornish, ME
Jennifer L Graham, MDPsychiatryBiddeford, ME
Joy S Graham, MDAnesthesiologyNew Haven, CT
Deirdre A Gramas, M.D.RheumatologyRockport, ME
Claudine N Grange, PMHNPNurse PractitionerPortland, ME
Sarah E Gray, MDVascular SurgeryScarborough, ME
Stephanie M Gray, PAPhysician AssistantEast Waterboro, ME
Patricia Greatorex, M.D.General SurgeryPortland, ME
Pamela J GreenCertified Registered Nurse Anesthetist (CRNA)Lewiston, ME
Steven A Greenberg, MDFamily PracticeNorway, ME
John P Griffin, M.D.General SurgeryBiddeford, ME
Margaret S Griffin, PA-CPhysician AssistantBiddeford, ME
Michael P Griffin, DNP, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Shane Griffith, D.O.OtolaryngologyBrunswick, ME
David Grubb, MDGeneral SurgeryBiddeford, ME
Heinrich H Grube, MDCardiologyAugusta, ME
Joshua J GrzybPhysician AssistantBiddeford, ME
Frank G Guarnieri, M.D.Family PracticeDamariscotta, ME
Maxine C Guay, PAGPCNPNurse PractitionerScarborough, ME
Nicole M Guerard, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Julie Guerrette, PMHNPNurse PractitionerBrunswick, ME
Ben J Guido, MDPsychiatryPortland, ME
Matthew P Guilbeault, PA-CPhysician AssistantPortland, ME
Pam L Guilbeault, PA-CPhysician AssistantKennebunk, ME
Jennifer Guilfoyle, FNPNurse PractitionerRockport, ME
Darrin P Guitreau, PA-CPhysician AssistantBrunswick, ME
John J Gullo, MDMedical OncologyBrunswick, ME
Hans T Gundersen, PA-CPhysician AssistantPortland, ME
Holly N Gunyan, MDEmergency MedicineBiddeford, ME
Samantha Guyette, PAPhysician AssistantSouth Portland, ME
Jillian M Guzzardo, CRNACertified Registered Nurse Anesthetist (CRNA)Rockport, ME
Kathryn GwynnCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Benjamin Haber, PA-CPhysician AssistantPortland, ME
Joseph R Habibi, MDUrologyWilliamsburg, VA
Susan E Habibi, MDHospitalistWilliamsburg, VA
Masud Habibullah, MDInternal MedicineMansfield, MA
Maureen G Habif, PA-CPhysician AssistantPortland, ME
Patrick J Hackett, MDAnesthesiologyPortland, ME
Caitlin R Hackford, PA-CPhysician AssistantBiddeford, ME
Nour Maya Haddad, M.DOphthalmologyWaterville, ME
Shellie Hafer, ACNPNurse PractitionerScarborough, ME
Andrea R Hafner-Mishkin, ACNPNurse PractitionerBiddeford, ME
Angela M Hainer, NPNurse PractitionerFalmouth, ME
Jonathan B Halevy, M.D.CardiologyAugusta, ME
Timothy M Haley, DOEmergency MedicineBiddeford, ME
Genevieve Hall, MDPhysical Medicine and RehabilitationWaterville, ME
John W Hall, MDPhysical Medicine and RehabilitationScarborough, ME
Lee D Hallagan, MDGeneral SurgeryPortland, ME
Nizar P Hallak, M.D.GastroenterologyColumbia, SC
Sarah A Hallen, M.D.Internal MedicinePortland, ME
Jennifer M Hallett, PA-CPhysician AssistantScarborough, ME
Ralph C Hamill, MDCardiologyRockport, ME
Lance P Hamilton, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Leanne L Hamilton, CRNACertified Registered Nurse Anesthetist (CRNA)Biddeford, ME
Margaret M Hamilton, AGACNPNurse PractitionerBrunswick, ME
Scott Hamilton, D.O.Emergency MedicineSanford, ME
Daniel P Hammond, D.O.HospitalistAugusta, ME
Stephanie L Hamrick, PMHNPNurse PractitionerPulaski, TN
Laurie L Han, MDInternal MedicineKennebunk, ME
Heather M Hancock, MDUndefined Physician typePortland, ME
Christine Handanos, MDInternal MedicineBiddeford, ME
Nicholas G Handanos, MDInternal MedicineBiddeford, ME
Nicole Hankins, RNCertified Registered Nurse Anesthetist (CRNA)Biddeford, ME
Alan Hanley, MDClinical Cardiac ElectrophysiologyScarborough, ME
Ross Hanley, PA-CPhysician AssistantSaco, ME
Sarah V Hanley, PA-CPhysician AssistantPortland, ME
Matthew T Hanna, MDInternal MedicineBath, ME
Heather M Hansen, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Camille L Hanson, PA-CPhysician AssistantPortland, ME
Sara E Happel, DOHospice and Palliative CarePortland, ME
Heidi W Harmon, FNPNurse PractitionerBiddeford, ME
Lindsay S Harnden, PAPhysician AssistantSouth Portland, ME
Abby B Harrell, AGACNP-BCNurse PractitionerPortland, ME
Kasmiera Harrill, NPNurse PractitionerScarborough, ME
Jessica Harris, PAPhysician AssistantPortland, ME
Luca S Harris, APRN, FNPNurse PractitionerBath, ME
Michelle M Harris, MDOphthalmologyBrunswick, ME
Norman Harris, CRNACertified Registered Nurse Anesthetist (CRNA)Vestavia, AL
Dale T Harrison, FNPNurse PractitionerPortland, ME
Miranda Harrison, FNP-CNurse PractitionerSouth Portland, ME
Emily H Hartnett, FNP-CNurse PractitionerScarborough, ME
Richard Hartnett, M.D.UrologyBrunswick, ME
Beth Hartsock, NPNurse PractitionerFarmington, ME
Christina D Harvell, NP-CNurse PractitionerPortland, ME
Amy C Harvey, PA-CPhysician AssistantPortland, ME
Megan Harvey, FNPNurse PractitionerPortland, ME
Rebecca S Harvey, MDOtolaryngologyScarborough, ME
Samira M Hasan, D.O.General SurgeryDamariscotta, ME
Eric S Haskell, DOInternal MedicineCape Elizabeth, ME
Lisa E Haskins, LCPCLicensed Professional CounselorBrunswick, ME
Ansar Hassan, MDCardiac SurgeryPortland, ME
Elizabeth Hassett, PA-CPhysician AssistantPortland, ME
Christopher Hasslinger, MDEmergency MedicinePortland, ME
Calla M Hastings, FNPNurse PractitionerPortland, ME
Jessamy Hathaway, PAPhysician AssistantSouth Portland, ME
Tricia N Haviland, PA-CPhysician AssistantPortland, ME
Craig A Hawkins, MDUrologySulphur Springs, TX
Christine Hawxhurst, PA-CPhysician AssistantRockland, 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