Clinicians affiliated with Mayo Clinic

4,956 clinicians on file with this group · most practice in Rochester, MN · PAC ID 6507778255

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

3,753 clinicians affiliated with Mayo Clinic are in the 2024 Medicare Part B data, 2,353 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 (573) · Certified Registered Nurse Anesthetist (CRNA) (309) · Physician Assistant (294) · Internal Medicine (218) · Diagnostic Radiology (211) · Anesthesiology (201) · Cardiology (160) · Neurology (135) · Pathology (102) · Gastroenterology (100) · Pulmonary Disease (82) · Family Practice (81) · Physical Therapist in Private Practice (66) · Radiation Oncology (61) · Emergency Medicine (60) · Hospitalist (58) · Medical Oncology (53) · Psychiatry (53) · General Surgery (52) · Hematology (52) · Nephrology (50) · Endocrinology (42) · Orthopedic Surgery (42) · Hematology-Oncology (41) · Ophthalmology (41) · Physical Medicine and Rehabilitation (41) · Urology (39) · Infectious Disease (35) · Dermatology (31) · Psychologist, Clinical (28) · Licensed Clinical Social Worker (26) · Occupational Therapist in Private Practice (26) · Otolaryngology (22) · Neurosurgery (21) · Rheumatology (21) · Audiologist (19) · Obstetrics & Gynecology (19) · Clinical Cardiac Electrophysiology (17) · Advanced Heart Failure and Transplant Cardiology (16) · Hospice and Palliative Care (16) · Plastic and Reconstructive Surgery (16) · Allergy/ Immunology (14) · Cardiac Surgery (12) · Certified Clinical Nurse Specialist (12) · Speech Language Pathologist (12) · Colorectal Surgery (Proctology) (11) · Geriatric Medicine (11) · Pediatric Medicine (11) · Interventional Pain Management (10) · Micrographic Dermatologic Surgery (9) · Oral Surgery (Dentist only) (9) · Thoracic Surgery (9) · Interventional Radiology (8) · Licensed Professional Counselor (8) · Optometry (8) · Vascular Surgery (8) · Preventive Medicine (7) · Gynecological Oncology (6) · Maxillofacial Surgery (6) · Registered Dietitian or Nutrition Professional (6) · Hand Surgery (5) · Medical Genetics and Genomics (5) · Pain Management (5) · Sports Medicine (5) · Critical Care (Intensivists) (4) · Epileptologists (4) · Interventional Cardiology (4) · Sleep Medicine (4) · Nuclear Medicine (3) · Chiropractic (2) · Podiatry (2) · Neuropsychiatry (1) · Surgical Oncology (1) · Undersea and Hyperbaric Medicine (1)

Specialty links go to the specialty in Rochester, MN.

Clinicians affiliated with Mayo Clinic, 2024

Alphabetical by last name; 2,401–2,500 of 3,753.

NameSpecialtyCity
Cherie B Nau, ODOptometryRochester, MN
Patrick Navin, MB BCH BAODiagnostic RadiologyRochester, MN
Melissa J Naylor, PAPhysician AssistantRochester, MN
Francois X Ndazigaruye, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Michelle A Neben Wittich, M.D.Radiation OncologyRochester, MN
Brian A Neff, M.D.OtolaryngologyRochester, MN
Avinash Nehra, M.D.Diagnostic RadiologyRochester, MN
Vandana Nehra, M.D.GastroenterologyRochester, MN
Newton B Neidert, MDDiagnostic RadiologyRochester, MN
Melissa J Neisen, MDInterventional RadiologyRochester, MN
Kelsey A NelsenCertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Alexandra L Nelson, APRN, CNP, DNPNurse PractitionerRochester, MN
Ashley D NelsonNurse PractitionerRochester, MN
Colleen R Nelson, CNPNurse PractitionerRochester, MN
Danika M Nelson, NPNurse PractitionerRochester, MN
Darlene R Nelson, MDPulmonary DiseaseRochester, MN
Jennifer M Nelson, DPTPhysical Therapist in Private PracticeRochester, MN
Kate E Nelson, PA-CPhysician AssistantRochester, MN
Michael E Nemergut, M.D., PH.D.AnesthesiologyRochester, MN
Becky M Ness, PACPhysician AssistantMankato, MN
David M Nestler, MDEmergency MedicineRochester, MN
Bryan J Neth, MDNeurosurgeryRochester, MN
Bridget L Neubauer, OTOccupational Therapist in Private PracticeRochester, MN
Madelyn F Neumann, APNPNurse PractitionerEau Claire, WI
Amy J Neveau, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Richard D Newcomb, M.D.Preventive MedicineRochester, MN
Marci D Newcome, CNPNurse PractitionerRochester, MN
Karen L Newcomer Aney, M.D.Physical Medicine and RehabilitationRochester, MN
Darrell B Newman, M.D.CardiologyRochester, MN
James S Newman, M.D.HospitalistRochester, MN
Lydia W Ng, M.D.Radiation OncologyRochester, MN
Aivi T Nguyen, MDPathologyRochester, MN
Anna C Nguyen, PA-CPhysician AssistantRochester, MN
Duy T Nguyen, MDCardiologyStanford, CA
Giang H Nguyen, MD, PHDDermatologyRochester, MN
Mary Nguyen, PA-CPhysician AssistantRochester, MN
Minh A Nguyen, PA-CPhysician AssistantRochester, MN
Karis Ni, PTPhysical Therapist in Private PracticeRochester, MN
Talha Niaz, MBBSPediatric MedicineRochester, MN
Kiersten J Nichols, APRNNurse PractitionerRochester, MN
Katherine C Nickels, M.D.EpileptologistsRochester, MN
Micah J Nieboer, MDOrthopedic SurgeryRochester, MN
Halden D Nielsen, DOFamily PracticeAustin, MN
Megan Nielsen, ARNPNurse PractitionerRochester, MN
Shannen R Niemeyer-Metling, APRN CNPNurse PractitionerRochester, MN
Adam D Niesen, M.D.AnesthesiologyRochester, MN
Katelyn S Nilges, DNP, APRN, AGACNP-BCNurse PractitionerRochester, MN
Nicole S Nipper, NPNurse PractitionerRochester, MN
Yoshito Nishimura, MD, PHD, MPHHematology-OncologyRochester, MN
Alexander S Niven, M.D.Pulmonary DiseaseRochester, MN
Catherine W Njathi-Ori, M.DAnesthesiologyRochester, MN
Jane W Njeru, MBCHBInternal MedicineRochester, MN
Vuyisile T Nkomo, M.D.CardiologyRochester, MN
Polly A Noll, R.N.Nurse PractitionerRochester, MN
Suzanne M Norby, M.D.NephrologyOnalaska, WI
Barbara J Nord, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Benjamin D Nordhues, M.D.CardiologyRochester, MN
Hannah C Nordhues, M.D.Internal MedicineRochester, MN
Aurora S Norman, MDHematology-OncologyRochester, MN
Frederick North, M.D.Internal MedicineRochester, MN
Mark S Norton, M.D.Pulmonary DiseaseRochester, MN
Peter A Noseworthy, M.D.CardiologyRochester, MN
Shirin Nour, MDInternal MedicineRochester, MN
Jason P NovakCertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Kelly M Novak, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Grzegorz S Nowakowski, M.D.HematologyRochester, MN
Kongmo Nsameluh, NP-CNurse PractitionerRochester, MN
Kallie M Nunez, DPTPhysical Therapist in Private PracticeRochester, MN
Jordan S Nunnelee, MDInternal MedicineRochester, MN
Gregory A Nuttall, M.D.AnesthesiologyRochester, MN
Lori J Nuttall, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Chidi T Nwachukwu, MDDiagnostic RadiologyRochester, MN
Eugene C Nwankwo, MDGastroenterologyRochester, MN
Scott L Nyberg, M.D.General SurgeryRochester, MN
Jonathan M Nyman, PA-CPhysician AssistantRochester, MN
Mark A Nyman, M.D.Internal MedicineRochester, MN
Carlee I Oakley, MDNeurologyRochester, MN
Kelly J Oberg, PA-CPhysician AssistantAustin, MN
Sara S Oberhelman-Eaton, MDFamily PracticeRochester, MN
Nicholas OblizajekGastroenterologyRochester, MN
Marcia L O Brien, M.D.Family PracticeRochester, MN
Erin K O'Brien, MDOtolaryngologyRochester, MN
Meredith A O'Brien, APRN, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Travis O'Brien, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Andrea Obyrne, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Santiago OcarizCertified Registered Nurse Anesthetist (CRNA)Rochester, MN
John A Occhino, MDObstetrics & GynecologyRochester, MN
Michelle A Ochs Kinney, M.D.AnesthesiologyRochester, MN
Mariah L O'Connell, MSN, FNP-CNurse PractitionerRochester, MN
Heather M Oconnor, CNPNurse PractitionerRochester, MN
Yewande E Odeyemi, MBBSCritical Care (Intensivists)Rochester, MN
Kehinde A Odubeko, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Richard A Oeckler, M.D., PHDPulmonary DiseaseRochester, MN
Brady W Oeltjenbruns, APRN-CNPNurse PractitionerRochester, MN
Tyler S Oesterle, MDPsychiatryAlbert Lea, MN
Olisaemeka D Ogbue, MBBSHematology-OncologyRochester, MN
Jason S O'Grady, M.D.Family PracticeRochester, MN
Brian D Ogren, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Jae K Oh, M.D.CardiologyRochester, MN
Keegan J O'Hern, MDDermatologyRochester, MN

Practice locations

Listed practice locations in Arizona, Florida, Iowa, Minnesota, Wisconsin.

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