Physicians and clinicians in Portland, OR
Practice location on Medicare claims: everyone billing Original Medicare Part B from Portland · Portland-Vancouver-Hillsboro, OR-WA
5,116 individual clinicians, 3,363 of them physicians, bill Medicare from Portland in the 2024 data, across 80 specialties.
Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)
Specialties in Portland, 2024
All specialties · Physician Assistant (561) · Nurse Practitioner (525) · Internal Medicine (466) · Anesthesiology (367) · Family Practice (244) · Emergency Medicine (225) · Hospitalist (182) · Physical Therapist in Private Practice (179) · Diagnostic Radiology (166) · Certified Registered Nurse Anesthetist (CRNA) (148) · Neurology (117) · Ophthalmology (114) · General Surgery (110) · Obstetrics & Gynecology (107) · Gastroenterology (93) · Psychiatry (90) · Optometry (88) · Cardiology (82) · Pathology (82) · Pulmonary Disease (70) · Orthopedic Surgery (61) · Psychologist, Clinical (58) · Dermatology (56) · Chiropractic (52) · Nephrology (48) · Otolaryngology (44) · Infectious Disease (43) · Hematology-Oncology (41) · Medical Oncology (40) · Endocrinology (39) · Licensed Clinical Social Worker (39) · Urology (39) · Radiation Oncology (38) · Neurosurgery (36) · Podiatry (33) · Rheumatology (30) · Audiologist (29) · Interventional Radiology (27) · Plastic and Reconstructive Surgery (25) · Physical Medicine and Rehabilitation (23) · Colorectal Surgery (Proctology) (18) · Critical Care (Intensivists) (18) · Interventional Cardiology (18) · Thoracic Surgery (18) · Hospice and Palliative Care (17) · Clinical Cardiac Electrophysiology (16) · Occupational Therapist in Private Practice (15) · Pediatric Medicine (14) · Vascular Surgery (13) · Geriatric Medicine (12) · Gynecological Oncology (12) · Surgical Oncology (12) · Allergy/ Immunology (9) · Hematology (9) · Pain Management (9) · Sleep Medicine (9) · Maxillofacial Surgery (7) · Advanced Heart Failure and Transplant Cardiology (6) · Cardiac Surgery (6) · Certified Nurse Midwife (6) · Registered Dietitian or Nutrition Professional (6) · Addiction Medicine (5) · Interventional Pain Management (4) · Speech Language Pathologist (4) · Certified Clinical Nurse Specialist (3) · General Practice (3) · Hand Surgery (3) · Micrographic Dermatologic Surgery (3) · Oral Surgery (Dentist only) (3) · Osteopathic Manipulative Medicine (3) · Sports Medicine (3) · Undefined Physician type (3) · Licensed Professional Counselor (2) · Medical Genetics and Genomics (2) · Nuclear Medicine (2) · Preventive Medicine (2) · Adult Congenital Heart Disease (1) · Geriatric Psychiatry (1) · Marriage and Family Therapist (1) · Orofacial Pain (1)
All clinicians in Portland, 2024
Alphabetical by last name; 3,301–3,400 of 5,116.
| Name | Specialty | City |
|---|---|---|
| Sam Nguyen, PA-C | Physician Assistant | Portland, OR |
| Tuan T Nguyen, OD | Optometry | Portland, OR |
| Vidang P Nguyen, M.D. | Advanced Heart Failure and Transplant Cardiology | Portland, OR |
| Melinda S Nicholes, DPM | Podiatry | Portland, OR |
| Joshua R Nicholson, PA-C | Physician Assistant | Portland, OR |
| Joshua P Nickerson, M.D. | Diagnostic Radiology | Portland, OR |
| Mary Anne J Nidiry, MD | Internal Medicine | Portland, OR |
| Kimberly C Nieblas, AUD | Audiologist | Portland, OR |
| Karlyn Nieland | Nurse Practitioner | Portland, OR |
| Cassandra M Niemi, MD | Obstetrics & Gynecology | Portland, OR |
| Judith A Nigro, DO | Cardiology | Portland, OR |
| Joycelyn Niimi, O.D. | Optometry | Portland, OR |
| Vahagn C Nikolian, M.D. | General Surgery | Portland, OR |
| Shung L Nip, PA | Physician Assistant | Portland, OR |
| Carolyn K Nixon | Physician Assistant | Portland, OR |
| Stephen Njoroge, M.D. | Psychiatry | Portland, OR |
| Yolanda N Nkola, FNP-BC | Nurse Practitioner | Portland, OR |
| Matthew J Noble, MD | Emergency Medicine | Portland, OR |
| Melissa Noble, DO | Family Practice | Portland, OR |
| Abigail Noesi, LCSW | Licensed Clinical Social Worker | Portland, OR |
| Mitchell Nohner, MD | Internal Medicine | Portland, OR |
| Nicole Nohner, MOTR/L | Occupational Therapist in Private Practice | Portland, OR |
| Matthew H Noland, M.D. | Emergency Medicine | Portland, OR |
| Lorna M Noles, MD | Anesthesiology | Portland, OR |
| Stephanie A Nonas, M.D. | Pulmonary Disease | Portland, OR |
| Raquel T Noonan, MPAS, PA-C | Physician Assistant | Portland, OR |
| Daniel H Norfleet, M.D. | Internal Medicine | Portland, OR |
| Mark A Norling, MD | Pain Management | Portland, OR |
| Eric S Norris, MD | Family Practice | Portland, OR |
| John Norris | Licensed Clinical Social Worker | Portland, OR |
| Patricia L Norris, MD | Dermatology | Portland, OR |
| Elizabeth A North, D.O. | Neurology | Portland, OR |
| Michael Northrop, M.D. | Internal Medicine | Portland, OR |
| Sarah J Notton, RN, PMHNP | Nurse Practitioner | Portland, OR |
| Shirin Nouri Guendsechadze, MD | Rheumatology | Portland, OR |
| Breanna L Nowell, PA-C | Physician Assistant | Portland, OR |
| Carolyn R Nowosielski, FNP | Nurse Practitioner | Portland, OR |
| Lucy Nusrala, P.A.-C | Physician Assistant | Portland, OR |
| John G Nutt, MD | Neurology | Portland, OR |
| Schola A Nwachukwu, M.D | Endocrinology | Portland, OR |
| Bryan T Nycz, MD | Anesthesiology | Portland, OR |
| Alexander J Nydahl, PA-C | Physician Assistant | Portland, OR |
| Edem Nyonator, MD | Hospitalist | Portland, OR |
| Joseph M Obadiah, M.D. | Dermatology | Portland, OR |
| Julia H Obadiah, M.D. | Dermatology | Portland, OR |
| Bassel Obaid | Internal Medicine | Portland, OR |
| Gregory O Obala, MBCHB | Diagnostic Radiology | Portland, OR |
| Salameh S Obeidat, MBBS, MHQS | Anesthesiology | Portland, OR |
| Isaac Obeng, PA | Physician Assistant | Portland, OR |
| David P O'Brien, MD | Colorectal Surgery (Proctology) | Portland, OR |
| Kevin M O'Brien, MSN, FNP-C, APRN | Nurse Practitioner | Portland, OR |
| Matthew B O'Brien, M.D. | Diagnostic Radiology | Portland, OR |
| Shannon P O'Brien, M.D. | Plastic and Reconstructive Surgery | Portland, OR |
| Sebastian Obrzut, M.D. | Diagnostic Radiology | Portland, OR |
| Lee R O'Connor, PT | Physical Therapist in Private Practice | Portland, OR |
| Terrence R O'Connor, MD | Emergency Medicine | Portland, OR |
| Tiffany Odell, D.O. | Neurosurgery | Portland, OR |
| Melissa Oeser | Physical Therapist in Private Practice | Portland, OR |
| Julice Ogando | Internal Medicine | Portland, OR |
| Onyekachi Ogbonna, M.D. | Hematology-Oncology | Portland, OR |
| Avital Y O'Glasser, M.D. | Hospitalist | Portland, OR |
| Christina M O'Guinn, FNP | Nurse Practitioner | Portland, OR |
| Andrew H Oh, M.D. | Pain Management | Portland, OR |
| Karen Y Oh, MD | Diagnostic Radiology | Portland, OR |
| Sagina O'Halloran, O.D. | Optometry | Portland, OR |
| Michael A O'Hara, M.D. | Hospitalist | Portland, OR |
| Smriti Ohri, MD | Family Practice | Portland, OR |
| Chandra S Ojha, MD | Hospitalist | Portland, OR |
| George S Oji, M.D. | Orthopedic Surgery | Portland, OR |
| Craig Y Okada, MD | Hematology | Portland, OR |
| Anthony Okafor | Anesthesiology | Portland, OR |
| Gwendolyn B Okeefe, MD | Internal Medicine | Portland, OR |
| Augustine O Okeke, M.D. | Hospitalist | Portland, OR |
| Barry S Oken, MD | Neurology | Portland, OR |
| Linda I Okereke, MD | Physical Medicine and Rehabilitation | Portland, OR |
| Doris Okoli, DNP, MSN, MPH, PMHNP | Nurse Practitioner | Portland, OR |
| Hayden T Oldham, M.D. | Internal Medicine | Portland, OR |
| Joanna O'Leary, MD | Neurology | Portland, OR |
| Joseph Olenginski | Certified Registered Nurse Anesthetist (CRNA) | Portland, OR |
| Christina T Oleson | Physician Assistant | Portland, OR |
| Hayley Oligane, D.O. | Diagnostic Radiology | Portland, OR |
| Rodney S Olin, RN | Nurse Practitioner | Portland, OR |
| Christina L Oliver, M.D. | Preventive Medicine | Portland, OR |
| Ryan Oliver | Certified Registered Nurse Anesthetist (CRNA) | Portland, OR |
| Elizabeth M Olivera, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Portland, OR |
| Seth F Oliveria, M.D., PH.D. | Neurosurgery | Portland, OR |
| Caroline M Olney, NP | Nurse Practitioner | Portland, OR |
| Nicholas T Olney, M.D. | Neurology | Portland, OR |
| Andrew Olsen, D.O. | Diagnostic Radiology | Portland, OR |
| Joanna Olsen, MD, PHD | Anesthesiology | Portland, OR |
| Robert O Olsen, MD | Psychiatry | Portland, OR |
| Jens N Olsgaard, MD | Hospitalist | Portland, OR |
| Erika J Olson, RN, NP | Nurse Practitioner | Portland, OR |
| Kaylene L Olson, P.T. | Physical Therapist in Private Practice | Portland, OR |
| Lisa A Olson, M.D., M.P.H | Internal Medicine | Portland, OR |
| Sven Olson, MD | Hematology-Oncology | Portland, OR |
| Robert M O'Malley, MD | Internal Medicine | Portland, OR |
| Meghan L O'Neil, MD | Psychiatry | Portland, OR |
| Elizabeth R O'Neill, MD | Family Practice | Portland, OR |
| Eriko Onishi, MD | Family Practice | Portland, OR |
Hospitals in Portland
About this list
A clinician is placed in Portland by the city of the practice address on their 2024 Medicare claims record; spellings that differ only in punctuation or case are combined. Individual clinicians only (entity code I). How city pages are built