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; 2,501–2,600 of 3,753.

NameSpecialtyCity
John C O'Horo, M.D.Infectious DiseaseRochester, MN
Michael Oien, M.D.Diagnostic RadiologyRochester, MN
Tatsuya Oishi, M.D.NeurologyRochester, MN
Judith A Okoth Dogo, APRN-CNPNurse PractitionerRochester, MN
Scott H Okuno, M.D.Medical OncologyRochester, MN
Oludare Olatoye, M.DInterventional Pain ManagementRochester, MN
Danielle J Olaughlin, PA-CPhysician AssistantRochester, MN
Maria Carolina Olave Martinez, MDPathologyRochester, MN
Andre M Oliveira, M.D.PathologyRochester, MN
Kenneth R Olivier, M.D.Radiation OncologyRochester, MN
Jill M Olmscheid, NPNurse PractitionerRochester, MN
Sally R Olmstead, PT, DPTPhysical Therapist in Private PracticeRochester, MN
Tammy L Olney, FNPNurse PractitionerRochester, MN
David A Olsen, M.D.AnesthesiologyRochester, MN
Elizabeth M Olsen, CNPNurse PractitionerRochester, MN
Robin L Olsen, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Sandra L Olsen, PTPhysical Therapist in Private PracticeRochester, MN
Virginia S Olsen, PTPhysical Therapist in Private PracticeRochester, MN
Anna K Olson, M.D.Radiation OncologyRochester, MN
Emily A OlsonNurse PractitionerRochester, MN
Eric J Olson, M.D.Pulmonary DiseaseRochester, MN
Jody C Olson, M.D.GastroenterologyRochester, MN
Jordan E Olson, PA-CPhysician AssistantRochester, MN
Lindsay M Olson, CNPNurse PractitionerRochester, MN
Lyle J Olson, M.D.Advanced Heart Failure and Transplant CardiologyRochester, MN
Michael D Olson, MDOtolaryngologyRochester, MN
Michael C Olson, MDDiagnostic RadiologyRochester, MN
Mikala Olson, CNPNurse PractitionerRochester, MN
Rebecca F Olson, PA-CPhysician AssistantRochester, MN
Tiffany Olswold, APRN, CNP, MSNNurse PractitionerRochester, MN
Horatiu Olteanu, M.D., PH.D.PathologyRochester, MN
Ibrahim A Omar, MDAnesthesiologyPlymouth, MN
Steve R Ommen, M.D.CardiologyRochester, MN
James A Onigkeit, M.D.AnesthesiologyRochester, MN
Justus OnsongoCertified Registered Nurse Anesthetist (CRNA)Rochester, MN
George Onyango, PA-CPhysician AssistantMaple Grove, MN
Diana M Orbelo, PHDSpeech Language PathologistRochester, MN
Adam F Orlando, MOTOccupational Therapist in Private PracticeRochester, MN
Jacob Orme, M.D. PH.D.Medical OncologyRochester, MN
Gloria Ortiz Guerrero, MDNeurologyRochester, MN
Gabriel E Ortiz Jaimes, MDPulmonary DiseaseRochester, MN
Michael J Osborn, M.D.CardiologyRochester, MN
Thomas G Osborn, M.D.RheumatologyRochester, MN
Gamaleldin Osman, MDNeurologyRochester, MN
Douglas R Osmon, M.D.Infectious DiseaseRochester, MN
Sarah Ostlie, AUDAudiologistRochester, MN
Ciara C O'Sullivan, M.DMedical OncologyRochester, MN
Faye Otis, N.P.Nurse PractitionerRochester, MN
Clark C Otley, M.D.Micrographic Dermatologic SurgeryRochester, MN
Maija C Otness, PA-CPhysician AssistantRochester, MN
Natalie J Ough, PAPhysician AssistantRochester, MN
Joshua D Overgaard, MDInternal MedicineRochester, MN
Peter S Owegi, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Dawn Owen, MDRadiation OncologyRochester, MN
Amy S Oxentenko, M.D.GastroenterologyRochester, MN
Shawn C Oxentenko, MDPhysical Medicine and RehabilitationRochester, MN
Aysegul Ozerdem, MD, PHDPsychiatryRochester, MN
Christina M Pabelick, M.D.AnesthesiologyRochester, MN
Deirdre R Pachman, M.D.Hospice and Palliative CareRochester, MN
Ratnasari PadangCardiologyRochester, MN
Denny J PadgettPhysical Therapist in Private PracticeRochester, MN
Christopher M Paff Shenoy, PA-CPhysician AssistantRochester, MN
Sandeep R Pagali, M.D.HospitalistRochester, MN
Eric J PagetPhysician AssistantRochester, MN
James T Paget, BM BCH PHDPlastic and Reconstructive SurgeryRochester, MN
Lance C Pagliaro, M.D.Medical OncologyRochester, MN
Mark W Pagnano, M.D.Orthopedic SurgeryRochester, MN
Karen Pak, NPNurse PractitionerRochester, MN
Sujaytha S Paknikar, MDEndocrinologyRochester, MN
Allyson Palmer, MDInternal MedicineRochester, MN
Mathias E Palmer, MDInternal MedicineRochester, MN
Raj Palraj, MDInfectious DiseaseLa Crosse, WI
Jonas Paludo, M.D.Hematology-OncologyRochester, MN
Jason K Panchamia, D.O.AnesthesiologyRochester, MN
Konstantios Papadakis, M.D.GastroenterologyRochester, MN
Zachary M Paquette, MDAnesthesiologyRochester, MN
Animesh D Pardanani, PHD, MBBSHematologyRochester, MN
Darrel S Pardi, M.D.GastroenterologyRochester, MN
Kaushal Parikh, M.D., M.B.B.S.Medical OncologyRochester, MN
Riddhi S Parikh, M.DHospitalistRochester, MN
Sameer A Parikh, M.D.HematologyRochester, MN
John G Park, M.D.Pulmonary DiseaseRochester, MN
Miguel (Michael) A Park, M.D.Allergy/ ImmunologyRochester, MN
Myung S Park, MDGeneral SurgeryRochester, MN
Sean S Park, M.D. PH.D.Radiation OncologyRochester, MN
Sihyeong Park, MDEpileptologistsRochester, MN
Anna C Parker, MSN, APRN, FNP-BCNurse PractitionerRochester, MN
Ian F Parney, M.D.NeurosurgeryRochester, MN
Julia C Parra, ARNPNurse PractitionerRochester, MN
Michelle Parra, MDAnesthesiologyRochester, MN
Daniel K Partain, M.D.Hospice and Palliative CareRochester, MN
Brenda J Partlow, N.P.Nurse PractitionerRochester, MN
Trevor K Parton, MDInternal MedicineRochester, MN
Ahmad Parvinian, MDDiagnostic RadiologyRochester, MN
Kelli Passalacqua, LICSWLicensed Clinical Social WorkerRochester, MN
Theodore J Passe, MDDiagnostic RadiologyRochester, MN
Rachael C Passmore, D.O.Family PracticeRochester, MN
Jeffrey J Pasternak, M.D.AnesthesiologyRochester, MN
Richard K Patch, MDAnesthesiologyRochester, MN
Ashokakumar M Patel, M.D.Pulmonary DiseaseRochester, 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