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; 1,201–1,300 of 3,753.

NameSpecialtyCity
Jason D Greenwood, MDFamily PracticeRochester, MN
Nicholas Gregg, M.D.NeurologyRochester, MN
Joel J Gregory, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Sandra L Gregory, MDRadiation OncologyAlpharetta, GA
Patricia T Greipp, D.O.PathologyRochester, MN
Jennifer A Grenell, RN, NPNurse PractitionerRochester, MN
Gregory J Griepentrog, M.D.OphthalmologyRochester, MN
Natalie E Griffin, M.DInternal MedicineRochester, MN
David J Grindem, D.O.HospitalistRochester, MN
Brendon K Groen, NPNurse PractitionerRochester, MN
Martha Grogan, M.D.CardiologyRochester, MN
Brian E Grogg, M.D.Physical Medicine and RehabilitationRochester, MN
Aaron J Gross, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Daniel B Grossman, MDEmergency MedicineStanford, CA
Debra A Groth, APRN, CNPNurse PractitionerRochester, MN
Karen B Grothe, PHDPsychologist, ClinicalRochester, MN
Travis E Grotz, M.D.General SurgeryRochester, MN
Madhusudan Grover, M.DGastroenterologyRochester, MN
Cory J Groves, C.R.N.A.Certified Registered Nurse Anesthetist (CRNA)Rochester, MN
Kristin S Groves, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Lucinda Gruber, M.D.EndocrinologyRochester, MN
Jenna K Grubisch, DNP, APRN, CNPNurse PractitionerRochester, MN
Megan E Grudem, NPNurse PractitionerRochester, MN
Chris N Gu, M.D.Diagnostic RadiologyRochester, MN
Yapeng GuPhysician AssistantRochester, MN
Doreen J Gudlin, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Rachael M Guenzel, APRN, DNPNurse PractitionerRochester, MN
Julie B Guerin, M.D.Diagnostic RadiologyRochester, MN
Mayra E Guerrero, M.D.CardiologyRochester, MN
Lindsay R Guevara, MDAnesthesiologyRochester, MN
Rajiv Gulati, M.D.CardiologyRochester, MN
Joanna L GullicksonNurse PractitionerRochester, MN
Madugodaralalage Don K Gunaratne, M. B. B. SInternal MedicineRochester, MN
Timothy J Gunneson, PA-CPhysician AssistantRochester, MN
Anshul R Gupta, MDInternal MedicineRochester, MN
Navin R Gupta, M.D.NephrologyRochester, MN
Sounak Gupta, MBBS, PHDPathologyRochester, MN
Jessica Gusa, GNPNurse PractitionerRochester, MN
Chelsea M Gustafson, APRN, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Jean M Guyer, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Stacie L Gwaltney, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Claudia Gyimah, MDPulmonary DiseaseRochester, MN
Michelle Haag, C.N.PNurse PractitionerRochester, MN
Rachel C Haagensen, PA-CPhysician AssistantRochester, MN
Thomas M Habermann, M.D.HematologyRochester, MN
Netsanet M HabtuNurse PractitionerRochester, MN
Katrina R Hacker, MS, APRN, CNSCertified Clinical Nurse SpecialistRochester, MN
Tufia C Haddad, MDMedical OncologyRochester, MN
Michael G Haddock, M.D.Radiation OncologyRochester, MN
Robert J Haemmerle, MDInternal MedicineRochester, MN
Fiona C Haeuser, ACNP-BCNurse PractitionerRochester, MN
Luke T Hafdahl, MDInternal MedicineRochester, MN
John B Hagan, M.D.Allergy/ ImmunologyRochester, MN
Jonathan M Hagedorn, M.D.Pain ManagementRochester, MN
Catherine E Hagen, M.D.PathologyRochester, MN
Martha Hagenbrock, N.P.Nurse PractitionerRochester, MN
Donald J Hagler, M.D.CardiologyRochester, MN
Kathleen M HahnPhysical Therapist in Private PracticeRochester, MN
Lewis D Hahn, M.D.Diagnostic RadiologyRochester, MN
Sarah J Hahn, APRN, CNP, DNPNurse PractitionerRochester, MN
Tamara J Haight, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Dawit T Haile, M.D.AnesthesiologyRochester, MN
Wen-Yu V Haines, M.D.General SurgeryRochester, MN
Claudia-Denise Haivas, M.D.NephrologyRochester, MN
Houssam Halawi, M.D.GastroenterologyRochester, MN
Thorvardur R Halfdanarson, M.D.Medical OncologyRochester, MN
Brian A Hall, M.D.AnesthesiologyRochester, MN
Frank W Hall, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Mariah Hall, NPNurse PractitionerLa Crosse, WI
Julie E Hallanger Johnson, M.D.EndocrinologyRochester, MN
Christopher L Hallemeier, M.D.Radiation OncologyRochester, MN
Travis J Haller, MDOtolaryngologyRochester, MN
Geoffrey C Halling, MDPathologyRochester, MN
Kevin C Halling, M.D.PathologyRochester, MN
Erika L Halverson, N.P.Nurse PractitionerRochester, MN
Erin E Halverson, CNPNurse PractitionerRochester, MN
Jessica W Halverson, C.R.N.A.Certified Registered Nurse Anesthetist (CRNA)Rochester, MN
Melissa O HalvorsenOccupational Therapist in Private PracticeRochester, MN
Mohanad Hamandi, MDCardiologyRochester, MN
Emily N Hamann, PAPhysician AssistantRochester, MN
Grant S Hamilton, MDOtolaryngologyRochester, MN
Joel HammillNurse PractitionerRochester, MN
Paul J Hampel, M.D.HematologyRochester, MN
Amina Hamza, DOPulmonary DiseaseRochester, MN
Samuel Y Han, M.D.GastroenterologyRochester, MN
Kathryn HandlogtenAnesthesiologyRochester, MN
Rory M Haney, PAPhysician AssistantRochester, MN
Kelly S Hangge, PAPhysician AssistantRochester, MN
Kevin F Hanna, MDUrologyRochester, MN
Sherrie M Hanna, M.A., L.P.Licensed Professional CounselorRochester, MN
Steven W Hanna, PTPhysical Therapist in Private PracticeRochester, MN
Erin M Hannigan, PA-SPhysician AssistantRochester, MN
Charles P Hannon, MDOrthopedic SurgeryRochester, MN
James D Hannon, M.D.AnesthesiologyRochester, MN
Stephanie L Hansel, M.D.GastroenterologyRochester, MN
Mark R Hansen, M.D.PsychiatryRochester, MN
Melanie A Hansen, NPNurse PractitionerRochester, MN
Michael L Hansen, CRNACertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Amy HansonCertified Registered Nurse Anesthetist (CRNA)Rochester, MN
Ashley E HansonPhysician AssistantRochester, 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