Clinicians affiliated with Mainehealth
2,633 clinicians on file with this group · most practice in Portland-South Portland, ME · PAC ID 7517860588
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; 1,301–1,400 of 2,006.
| Name | Specialty | City |
|---|---|---|
| Joshua Nason, PA-C | Physician Assistant | Portland, ME |
| Innocent A Ndzana, D.O. | Internal Medicine | Portland, ME |
| Christopher J Neal, MD | Neurosurgery | Scarborough, ME |
| Mark J Neavyn, MD | Emergency Medicine | Portland, ME |
| Benjamin S Nelson | General Surgery | Boston, MA |
| Emily A Nelson, MD | Physical Medicine and Rehabilitation | Rockport, ME |
| Sara W Nelson, MD | Emergency Medicine | Portland, ME |
| Thomas J Nero, M.D. | Cardiology | Biddeford, ME |
| David L Neubauer, PA-C | Physician Assistant | Portland, ME |
| Hannah R Neubauer, APRN | Nurse Practitioner | Portland, ME |
| Seth Neuts, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Joana D Neves | Nurse Practitioner | Kennebunk, ME |
| Timothy A Newell, DO | Psychiatry | Portland, ME |
| Anne P Newman, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Eileena Newton | Neurology | Scarborough, ME |
| Joan K Newton, FNP | Nurse Practitioner | Brunswick, ME |
| Thanh Thao T Nguyen | Podiatry | Scarborough, ME |
| Jonathan M Nichols, D.O. | Internal Medicine | Portland, ME |
| Kelly M Nichols, MD | Obstetrics & Gynecology | Portland, ME |
| Jeff Nicoletti, P.A. | Physician Assistant | Biddeford, ME |
| Christopher Nilsson, PA-C | Physician Assistant | South Portland, ME |
| Colby W Nixon, DO | Hospitalist | Portland, ME |
| Emily J Nixon, MD | Internal Medicine | Windham, ME |
| Cheryl Noe | Nurse Practitioner | Auburn, ME |
| Brian W Nolan, M.D. | Vascular Surgery | Lebanon, NH |
| Ryan A Nolder, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Erin M Nolin, FNP | Nurse Practitioner | Biddeford, ME |
| Kara D Norcia, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Rockport, ME |
| Adam Normandin, M.D. | Family Practice | Falmouth, ME |
| Daniel North, DO | Family Practice | Kennebunk, ME |
| Betsy C Norton, P.A. | Physician Assistant | Farmington, ME |
| Lauren Novitskie, MD | Hospitalist | Augusta, ME |
| Maria R Noyes Paylor, LCSW | Licensed Clinical Social Worker | Skowhegan, ME |
| William C Nugent, M.D. | General Surgery | Portland, ME |
| Jenna Nunziato, LCSW | Licensed Clinical Social Worker | Portland, ME |
| Jasper D Nutt, MD | Family Practice | Brunswick, ME |
| Nathan Oakes, PA-S, ATC | Physician Assistant | Biddeford, ME |
| Grant Oakley, D.O. | Nephrology | Portland, ME |
| Cashel O'Brien, DO | Hospitalist | Portland, ME |
| Timothy C O'Brien, M.D. | General Surgery | Rockport, ME |
| Emily T O'Connell, NP | Nurse Practitioner | Kennebunk, ME |
| Jennifer M O'Connor, PMHNP | Nurse Practitioner | Sanford, ME |
| Peter D O'Connor, M.D., O.D. | Otolaryngology | Brunswick, ME |
| Thomas J O'Connor, M.D. | Obstetrics & Gynecology | Rockport, ME |
| Paula Oconnor, PA-C | Physician Assistant | Falmouth, ME |
| Erin R O'Day, PA-C | Physician Assistant | Portland, ME |
| Sean M O'Donnell, MD | Internal Medicine | Damariscotta, ME |
| John R Ogorek, MD | Obstetrics & Gynecology | Scarborough, ME |
| Edward T O'Leary, M.D. | Cardiology | Boston, MA |
| Kyle L Olmstead, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Larissa M Olson, PA | Physician Assistant | Middlebury, VT |
| Laura Onderko, MD | Cardiology | Lewiston, ME |
| Jaime R Onofrio | Audiologist | Scarborough, ME |
| Daniel S Oppenheim, M.D. | Endocrinology | Scarborough, ME |
| Julia H Orsi, APRN | Nurse Practitioner | Portland, ME |
| Eric K Osborne, D.O. | General Surgery | Norway, ME |
| Kelly L Osborne, FNP | Nurse Practitioner | Portland, ME |
| Rachel A Osborne, FNP-C | Nurse Practitioner | Kennebunk, ME |
| Courtney Osgood, PA-C | Physician Assistant | Brunswick, ME |
| Teagan F O'Toole, PA-C | Physician Assistant | Rockland, ME |
| Chelsea D Ouellette, NP-C | Nurse Practitioner | Norway, ME |
| Julie A Ouellette, C.R.N.A. | Certified Registered Nurse Anesthetist (CRNA) | Burlington, MA |
| Mark Ouellette, FNP-C | Nurse Practitioner | Kennebunk, ME |
| Christina M Owens, NP | Nurse Practitioner | Portland, ME |
| William B Owens, M.D. | Emergency Medicine | Portland, ME |
| Diana T Page, NP | Nurse Practitioner | Scarborough, ME |
| Pamela J Pahel, NP | Nurse Practitioner | Scarborough, ME |
| Adam Paine, M.D. | Cardiac Surgery | Portland, ME |
| Gordon T Paine, MD | General Surgery | Rockport, ME |
| Rosemary E Paine, RN, FNP-BC | Nurse Practitioner | Portland, ME |
| Brittney N Painter, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Juan M Palma-Vargas, MD | General Surgery | Portland, ME |
| Allison Palmer | Emergency Medicine | Biddeford, ME |
| Jordan D Palmer, RN, CRNA, DNP | Certified Registered Nurse Anesthetist (CRNA) | Rockport, ME |
| Nilaya C Palmer, PA | Physician Assistant | Portland, ME |
| Terry W Palmer, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Augusta, ME |
| Eugene P Paluso, M.D. | Internal Medicine | Windham, ME |
| India Pappas, M.D. | Obstetrics & Gynecology | Rockport, ME |
| Jennifer Paquette, FNP-C | Nurse Practitioner | Sanford, ME |
| Gretchen F Paranya, M.D. | Obstetrics & Gynecology | Biddeford, ME |
| Gina Pardi, PA-C | Physician Assistant | Portland, ME |
| Rebecca M Pare, NP | Nurse Practitioner | Lewiston, ME |
| Rena Paris, M.D. | Psychiatry | Portland, ME |
| James P Parker, M.D. | Cardiology | South Portland, ME |
| Kristen Parker, PA-C | Physician Assistant | Sanford, ME |
| Mark G Parker, M.D. | Nephrology | Portland, ME |
| Kimberly P Parrillo, N.P. | Nurse Practitioner | Kennebunk, ME |
| Kristin Parris, MD | Internal Medicine | Westbrook, ME |
| Danielle Parrott, PA-C | Physician Assistant | Portland, ME |
| Elsa Parson, NP | Nurse Practitioner | Wiscasset, ME |
| Matthew W Parsons, MD | Radiation Oncology | Portland, ME |
| Jessica J Partlow, DO | Family Practice | Rockland, ME |
| Marie A Paschke, PMHNP, LCSW | Nurse Practitioner | Saco, ME |
| Alexandra C Pastore, APRN-AGACNP | Nurse Practitioner | Portland, ME |
| Atit S Patel, MD | Family Practice | Biddeford, ME |
| Krupali R Patel, DO | Internal Medicine | Brunswick, ME |
| Nehal I Patel, PA-C | Physician Assistant | Biddeford, ME |
| Cassandra Pateneaude, FNP | Nurse Practitioner | Cape Elizabeth, ME |
| Bonnie F Patrick, MD | Internal Medicine | Biddeford, ME |
| Kathleen E Patten, DNAP, APRN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, 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