Clinicians affiliated with Mercy Hospital
301 clinicians on file with this group · most practice in Portland-South Portland, ME · PAC ID 6103737812
257 clinicians affiliated with Mercy Hospital are in the 2024 Medicare Part B data, 120 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 · Physician Assistant (49) · Certified Registered Nurse Anesthetist (CRNA) (45) · Nurse Practitioner (41) · Family Practice (18) · Emergency Medicine (13) · Internal Medicine (11) · Hospitalist (10) · Diagnostic Radiology (8) · Pulmonary Disease (8) · Infectious Disease (7) · General Surgery (5) · Obstetrics & Gynecology (5) · Cardiology (4) · Gastroenterology (4) · Nephrology (4) · Anesthesiology (3) · Neurology (3) · Neurosurgery (3) · Orthopedic Surgery (3) · Licensed Clinical Social Worker (2) · Otolaryngology (2) · Clinical Cardiac Electrophysiology (1) · Colorectal Surgery (Proctology) (1) · Endocrinology (1) · Hematology (1) · Hematology-Oncology (1) · Interventional Cardiology (1) · Interventional Radiology (1) · Osteopathic Manipulative Medicine (1) · Vascular Surgery (1)
Specialty links go to the specialty in Portland-South Portland, ME.
Clinicians affiliated with Mercy Hospital, 2024
Alphabetical by last name; 101–200 of 257.
| Name | Specialty | City |
|---|---|---|
| Margaret A Heney-Bergen, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Karl J Hinrichs | Anesthesiology | Portland, ME |
| Marc S Hoffman, M.D. | Emergency Medicine | Portland, ME |
| Jennifer L Horne, DO | Family Practice | Bangor, ME |
| Tamsen Howes, PA | Physician Assistant | Biddeford, ME |
| Andrew J Hsu, M.D. | Gastroenterology | Portland, ME |
| Benjamin H Huffard, M.D. | Orthopedic Surgery | Portland, ME |
| Michael J Isaac, MD | Hospitalist | Turner, ME |
| Aline Iskandar, M.D. | Cardiology | Manchester, CT |
| Lloyd J Jewett, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Lewiston, ME |
| Sarah Johnson, DO | Family Practice | Portland, ME |
| Donna M Joyce, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Nika Karlsson, DO | Family Practice | Machias, ME |
| Adam M Karpman, D.O. | Internal Medicine | Portland, ME |
| James A Katz, M.D. | Internal Medicine | Portland, ME |
| Adam M Kazimierczak, DO | Family Practice | Falmouth, ME |
| Roberta Kemper | Certified Registered Nurse Anesthetist (CRNA) | Lewiston, ME |
| Regina Y Kim, MD | Family Practice | Falmouth, ME |
| Rabee A Kiwan, MD | Hospitalist | Portland, ME |
| Christopher S Kleeman, M.D. | Gastroenterology | South Portland, ME |
| Sadie J Knott, PMHNP | Nurse Practitioner | Portland, ME |
| Kari L Koch, MD | Hospitalist | Augusta, ME |
| Rebecca Koerting, PA-C | Physician Assistant | Lewiston, ME |
| Kevin Korenkiewicz, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Lewiston, ME |
| Megan M Krouse, CNP | Nurse Practitioner | Damariscotta, ME |
| Wayne A Kruithoff, M.D. | Cardiology | Portland, ME |
| Jerald C Kuhn, M.D. | Diagnostic Radiology | Portland, ME |
| Megan E Lane, FNP | Nurse Practitioner | Falmouth, ME |
| David R Langdon, M.D. | Diagnostic Radiology | Portland, ME |
| Ginger Layton | Nurse Practitioner | Portland, ME |
| Christina Lee, CNP | Nurse Practitioner | Portland, ME |
| David L Legro, MD | Internal Medicine | Portsmouth, NH |
| Edward J Lenahan | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Kathryn H Libby | Pulmonary Disease | South Portland, ME |
| Hui Liu, M.D. | Nephrology | Bangor, ME |
| Sabrina Loring, NP | Nurse Practitioner | Portland, ME |
| Maureen Magut Charette, MD | Diagnostic Radiology | Bar Harbor, ME |
| Rick Marden, MD | Family Practice | Brunswick, ME |
| Jordan P Maresh, MD | Emergency Medicine | Lewiston, ME |
| Daniel Martino | Osteopathic Manipulative Medicine | Detroit, MI |
| Viktoriya Maslova, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Michael Mason, MD | General Surgery | Bar Harbor, ME |
| Keri L Mayo, PA | Physician Assistant | Brunswick, ME |
| Courtney H Mcclendon, APRN | Nurse Practitioner | Yates Center, KS |
| Kyle T Mcclintock, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Catherine H Mccrann, MD | Gastroenterology | Lewiston, ME |
| Michael C Mcgoldrick, MD | Nephrology | Bangor, ME |
| Archie R Mcgowan, MD | Diagnostic Radiology | Portland, ME |
| Lynn Mcgrath, MD | Neurosurgery | Portland, ME |
| Brandy M Mckenney, PA-C | Physician Assistant | Scarborough, ME |
| Riley Mckeown, PA-C | Physician Assistant | Portland, ME |
| Sonya J Mcnamara, PA-C | Physician Assistant | Portland, ME |
| Rodrigo Mendirichaga Magana, MD | Interventional Cardiology | Dover, NH |
| Christopher F Mercier, PA-C | Physician Assistant | Portland, ME |
| Shannon Messerges, NP-C | Nurse Practitioner | Naperville, IL |
| Angela A Meyer, M.D. | Emergency Medicine | Philadelphia, PA |
| Samuel J Michel, MD | General Surgery | Portland, ME |
| Amanda Milliard | Nurse Practitioner | Falmouth, ME |
| Yvonne B Mina, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| John Mladucky, PA-C | Physician Assistant | Lewiston, ME |
| Rosa Mojdehi, M.D.C.M. | Obstetrics & Gynecology | Portland, ME |
| Brian D Moore, M.D. | Hospitalist | Portland, ME |
| Matthew D Moore, MD | Diagnostic Radiology | Portsmouth, NH |
| Meagan W Moore, MD, PHD | Pulmonary Disease | South Portland, ME |
| Franky D Morgan, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Providence, RI |
| Jamei Murphy, APRN, NP-C, CWS | Nurse Practitioner | Quincy, MA |
| Milaim Mustafa, M.D. | Hematology-Oncology | Portland, ME |
| Sorenda Muth, PA | Physician Assistant | Falmouth, ME |
| Joseph P Nale, M.D. | Emergency Medicine | Falls Church, VA |
| Manish Nepal, MD | Nephrology | Bangor, ME |
| Jodi A Newcombe, M.D. | Family Practice | Yarmouth, ME |
| Anna H Niegowska, MD | Hematology | Portland, ME |
| Bakhtier Nurmukhamedov, M.D. | Neurology | Bangor, ME |
| Valerie Nye, PA-C | Physician Assistant | Portland, ME |
| Emily T O'Connell, NP | Nurse Practitioner | Kennebunk, ME |
| Thomas J Oconnell, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Annette O'Gorman, FNP-BC, APRN | Nurse Practitioner | Windham, ME |
| Matthew C Oliff, MD | Diagnostic Radiology | Portsmouth, NH |
| Luke Ollila, DO | Family Practice | Gorham, ME |
| Mark Ouellette, FNP-C | Nurse Practitioner | Kennebunk, ME |
| Brittney N Painter, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Rebecca M Pare, NP | Nurse Practitioner | Lewiston, ME |
| Anthony Pastore, DO | Family Practice | Lewiston, ME |
| Micaela B Phillips, PA-C | Physician Assistant | Biddeford, ME |
| Edward F Pilkington, M.D. | Infectious Disease | Boston, MA |
| James V Pisini, D.O. | Anesthesiology | Portland, ME |
| Ryan A Plummer | Physician Assistant | Bangor, ME |
| David D Poor, M.D. | Family Practice | Terre Haute, IN |
| Nicholas A Pozzessere, D.O. | Pulmonary Disease | Portland, ME |
| Matthew B Predick, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Sarah Press, DNP, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Saint Clair Shores, MI |
| Dingxin Qin, M.D | Clinical Cardiac Electrophysiology | Manchester, NH |
| Sophia A Raia, MD | Hospitalist | Denver, CO |
| Stephen A Rawlings, M.D., PH.D. | Infectious Disease | South Portland, ME |
| Nicole Rebusi, MD | Infectious Disease | South Portland, ME |
| Sebastian G Reyes, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, ME |
| Sandra K Richard, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Lewiston, ME |
| Mary F Richmond, DO | Hospitalist | Biddeford, ME |
| Melville P Roberts | Colorectal Surgery (Proctology) | Portland, ME |
| Stephen W Rodrigue, M.D. | Orthopedic Surgery | Falmouth, 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