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; 1,501–1,600 of 2,006.

NameSpecialtyCity
Joshua Rehberg, MDEmergency MedicinePortland, ME
Elise M Reid, MDHospice and Palliative CareScarborough, ME
Nicole ReilCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Aimee ReillyLicensed Clinical Social WorkerScarborough, ME
Casie J Reilly, APRNNurse PractitionerPortland, ME
Drew S ReillyCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Katherine Reilly, D.O.Family PracticeRockport, ME
Allison Reitz, AUDAudiologistScarborough, ME
Christopher J Renaud, D.O.AnesthesiologyFarmington, ME
Nicole RendallNurse PractitionerPortland, ME
Cora Reny, NPNurse PractitionerSanford, ME
Molly ResnickPhysician AssistantPortland, ME
Carol E Reynolds, MDFamily PracticeRockport, ME
Jacques M Reynolds, D.O.Internal MedicineBrunswick, ME
John R Reynolds, M.D.Internal MedicineCape Elizabeth, ME
Andrew C Rice, MDFamily PracticeFairfield, ME
Danielle Rice, APRNNurse PractitionerRockport, ME
Logan M Rich, PA-CPhysician AssistantWoonsocket, RI
Megan Richard, AGACNP-BCNurse PractitionerPortland, ME
Amber M Richards, M.D.Emergency MedicinePortland, ME
Elizabeth Richards, L.C.S.W.Licensed Clinical Social WorkerBrunswick, ME
Katharine K Richards, NPNurse PractitionerScarborough, ME
Lewis B Richards, M.D.Internal MedicinePortland, ME
Matthew S Richards, DNAP, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Roxanne L Richards, MDAnesthesiologyGrand Rapids, MI
Anne M Richardson, PA-CPhysician AssistantScarborough, MA
Jessica A Richardson, NPNurse PractitionerScarborough, ME
Rhoda J Richardson, LCSWLicensed Clinical Social WorkerSaco, ME
Mary F Richmond, DOHospitalistBiddeford, ME
Jesse M Rideout, M.D.Emergency MedicinePortland, ME
Mark E Riedmann, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Jennifer M Riehl, MDInternal MedicineTopsham, ME
Russell A Riehl, MD, MPHCardiologyRockport, ME
Devon E Riley, FNP-CNurse PractitionerWaldoboro, ME
Tristen D Ripley, MDFamily PracticeRockport, ME
Hailee RitceyCertified Registered Nurse Anesthetist (CRNA)Los Angeles, CA
Jesse S Ritch, PA-CPhysician AssistantScarborough, ME
Brooke S Ritvo, M.D.Clinical Cardiac ElectrophysiologyScarborough, ME
Brandon J Rivard, PA-CPhysician AssistantBiddeford, ME
Enrique J Rivas, MDCardiologyBrunswick, ME
Amy Riviere, DOInternal MedicineBiddeford, ME
Jennifer L Robbins, LCSWLicensed Clinical Social WorkerKennebunk, ME
Amanda R Roberts, DOInternal MedicinePortland, ME
Brittin A Roberts, DNPCertified Registered Nurse Anesthetist (CRNA)Portland, ME
Hayley E Roberts, MDObstetrics & GynecologyPortland, ME
Jesse Q Roberts, PA-CPhysician AssistantScarborough, ME
Melville P RobertsColorectal Surgery (Proctology)Portland, ME
Michael S Roberts, MDOrthopedic SurgeryFalmouth, ME
Taylor J Roberts, MDHospitalistPortland, ME
Taylor Roberts, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Ryan D Robinson, MDPsychiatryFarmington, ME
Scott T Robinson, MDVascular SurgeryScarborough, ME
Ariel C Roche, ACNPC-NPNurse PractitionerPortland, ME
Jessica C Rockwell, MDEndocrinologyScarborough, ME
Patricia A Rodrigue, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Frederick C Roediger, M.D.OtolaryngologyPortland, ME
Andrew M Rogers, M.D.Hematology-OncologySouth Portland, ME
Ashish RohiraInternal MedicineAltoona, PA
Michael D Romac, M.D.Family PracticeDamariscotta, ME
Mikhail D Romashko, MDCardiologyBiddeford, ME
Ashley M Ronzo, PAPhysician AssistantPortland, ME
Rebecca A Rose, PAPhysician AssistantSanford, ME
Keith Rosenberg, M.D., M.P.H.Emergency MedicineBiddeford, ME
Jeffrey A Rosenblatt, M.D.CardiologyScarborough, ME
Brandi M Rossignol, APRN FNPNurse PractitionerCaribou, ME
Cristian Rosu, MDCardiac SurgeryPortland, ME
Joseph Benjamin Rote, MDInternal MedicineFalmouth, ME
Debra A Rothenberg, M.D.Family PracticePortland, ME
Rute S Rothwell, MDInternal MedicinePortland, ME
Alyssa K Rouleau, PMHNPNurse PractitionerLewiston, ME
Christopher G Roy, M.D.HospitalistPortland, ME
Jared M Roy, PA-CPhysician AssistantScarborough, ME
Travis Roy, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Richard E Royal, M.D.Surgical OncologyPortland, ME
Liana Rubinoff, FNP-BCNurse PractitionerKennebunk, ME
Jonathan G Rud, DO PHDHospitalistBrunswick, ME
Hans J Ruehsen, M.D.Internal MedicineDamariscotta, ME
Brian M Rueter, DOFamily PracticeFarmington, ME
Anand I Rughani, MDNeurosurgeryScarborough, ME
Joanna Rulf, DOFamily PracticeFreeport, ME
Kayla C Rusher, PAPhysician AssistantSouth Portland, ME
Philip C Russell, M.D.PsychiatrySanford, ME
Lydia Russell-Roy, MDObstetrics & GynecologyPortland, ME
Kathleen A Rutecki, DOPhysical Medicine and RehabilitationScarborough, ME
Bailey Ryan, PA-CPhysician AssistantPortland, ME
Jodi E Ryan, PAPhysician AssistantSaco, ME
Stephen T Ryan, MDUrologySouth Portland, ME
Thomas J Ryan, M.D.Interventional CardiologyScarborough, ME
Thomas J Ryan, D.O.Internal MedicineHoulton, ME
Alexis RybnyNurse PractitionerPortland, ME
Karli Rymer, PAPhysician AssistantPennington, NJ
Richard J Saad, MDGastroenterologyAnn Arbor, MI
Ramiro Saavedra Romero, MDCritical Care (Intensivists)Portland, ME
Shadab Saboori, MD, MPHGastroenterologyPortland, ME
Abby Z Sahagian, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Kirk G Sahagian, D.O.General SurgeryPortland, ME
Joseph SalaPhysician AssistantLewiston, ME
Miguel A Saldivar, M.D.Infectious DiseaseSouth Portland, ME
Brigitte Salembier, D.O.Family PracticeWestbrook, ME
Danielle M Salhany, D.O.Obstetrics & GynecologyAugusta, 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

Clinicians affiliated with Mainehealth | ClaimLight