Clinicians affiliated with Johns Hopkins University

2,909 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 8921903147

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

2,326 clinicians affiliated with Johns Hopkins University are in the 2024 Medicare Part B data, 1,701 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 (219) · Certified Registered Nurse Anesthetist (CRNA) (188) · Internal Medicine (167) · Anesthesiology (137) · Physician Assistant (137) · Diagnostic Radiology (111) · Neurology (95) · Emergency Medicine (85) · Ophthalmology (76) · Medical Oncology (73) · Psychiatry (72) · Pathology (69) · Cardiology (68) · Infectious Disease (64) · General Surgery (56) · Pulmonary Disease (50) · Gastroenterology (44) · Obstetrics & Gynecology (39) · Orthopedic Surgery (36) · Otolaryngology (34) · Nephrology (33) · Dermatology (30) · Optometry (30) · Physical Medicine and Rehabilitation (28) · Critical Care (Intensivists) (25) · Rheumatology (24) · Psychologist, Clinical (23) · Radiation Oncology (23) · Urology (23) · Neurosurgery (21) · Hospitalist (20) · Endocrinology (19) · Plastic and Reconstructive Surgery (19) · Geriatric Medicine (17) · Hematology-Oncology (16) · Pediatric Medicine (15) · Audiologist (13) · Allergy/ Immunology (9) · Clinical Cardiac Electrophysiology (9) · Thoracic Surgery (9) · Cardiac Surgery (8) · Interventional Radiology (8) · Advanced Heart Failure and Transplant Cardiology (7) · Certified Nurse Midwife (7) · Gynecological Oncology (7) · Hematology (7) · Pain Management (7) · Vascular Surgery (7) · Hospice and Palliative Care (6) · Nuclear Medicine (5) · Medical Genetics and Genomics (4) · Interventional Pain Management (3) · Addiction Medicine (2) · Colorectal Surgery (Proctology) (2) · Family Practice (2) · Hand Surgery (2) · Licensed Clinical Social Worker (2) · Oral Surgery (Dentist only) (2) · Sleep Medicine (2) · Surgical Oncology (2) · Dentist (1) · General Practice (1) · Geriatric Psychiatry (1) · Interventional Cardiology (1) · Maxillofacial Surgery (1) · Occupational Therapist in Private Practice (1) · Podiatry (1) · Registered Dietitian or Nutrition Professional (1)

Specialty links go to the specialty in Baltimore-Columbia-Towson, MD.

Clinicians affiliated with Johns Hopkins University, 2024

Alphabetical by last name; 901–1,000 of 2,326.

NameSpecialtyCity
Nigel N Hsu, M.D.Orthopedic SurgeryBaltimore, MD
Sarah H Hsu, M.D.DermatologyBaltimore, MD
Steven Hsu, M.D.Advanced Heart Failure and Transplant CardiologyBaltimore, MD
Evelyn S HuangEmergency MedicineBaltimore, MD
Judy Huang, M.D.NeurosurgeryBaltimore, MD
Melanie C HuberCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Archana S Hudson, M.D.AnesthesiologyBaltimore, MD
Carol Huff, M.D.Medical OncologyBaltimore, MD
Abbey J Hughes, PH.D.Psychologist, ClinicalBaltimore, MD
Alice J Hughes, M.D.Orthopedic SurgeryBaltimore, MD
Andrew H Hughes, M.D.Pulmonary DiseaseBaltimore, MD
Mark Hughes, M.D.Internal MedicineBaltimore, MD
Ken HuiGastroenterologyBaltimore, MD
Laura Hummers, M.D.RheumatologyBaltimore, MD
Jessica Hung, MDDiagnostic RadiologyYpsilanti, MI
Jonathan Hung, MDEmergency MedicineChicago, IL
Carol D Hunte, NPNurse PractitionerCatonsville, MD
Bruce W Huntley, PA-CPhysician AssistantBaltimore, MD
Tierra R Hurd, PAPhysician AssistantNational Harbor, MD
David Hurwitz, MDGeriatric MedicineBaltimore, MD
Khalil Husari, M.DNeurologyBaltimore, MD
Amira Hussien, MBBCHDiagnostic RadiologyBaltimore, MD
David F Hutcheon, M.D.GastroenterologyLutherville Timonium, MD
Kaylee Hutto, RNCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Matthew Huyser, PA-CPhysician AssistantBaltimore, MD
Chao-Wei Hwang, M.D., PH.D.CardiologyVoorhees, NJ
Yoseob J Hwang, MDHospitalistBaltimore, MD
Noreen A Hynes, M.D.Infectious DiseaseBaltimore, MD
Nathan Hyson, M.D.Diagnostic RadiologyBaltimore, MD
Emmanuel S Ibhaze, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Mohd Elmugtaba M Ibrahim, MDHospitalistBaltimore, MD
Mustafa Iftikhar, MDOphthalmologyBaltimore, MD
Elisa Ignatius, M.D., M.SC.Internal MedicineBaltimore, MD
Peter Illei, M.D.PathologyBaltimore, MD
Philip H Imus, M.D.Medical OncologyBaltimore, MD
Leah Ipema, DNPNurse PractitionerBaltimore, MD
Matthew M Ippolito, MDInfectious DiseaseHampton Bays, NY
Valerie Ironside, C.R.N.P.Nurse PractitionerBaltimore, MD
Nathan A Irvin, M.D.Emergency MedicineBaltimore, MD
Nino IsakadzeCardiologyBaltimore, MD
Lisa E Ishii, M.D.OtolaryngologyBaltimore, MD
Masaru Ishii, M.D.,PH.D.OtolaryngologyBaltimore, MD
Chad R Ishmael, MDOrthopedic SurgeryCharlotte, NC
Gabriel D Ivey, M.D.General SurgeryWashington, DC
Theodore J Iwashyna, MDPulmonary DiseaseAnn Arbor, MI
Bernard G Jaar, M.D.NephrologyBaltimore, MD
Douglas Jabs, M.D.OphthalmologyNew York, NY
Christopher M Jackson, M.D.NeurosurgeryBaltimore, MD
Lisa Jacobs, M.D.General SurgeryBaltimore, MD
Amit Jain, MDOrthopedic SurgeryBaltimore, MD
Tania Jain, M.DMedical OncologyBaltimore, MD
Georganne Jambeter, ACNPNurse PractitionerBaltimore, MD
Marion A James, CRNPNurse PractitionerBaltimore, MD
Henry Jampel, M.D.OphthalmologyBaltimore, MD
Kellie M Jaremko, M.D., PH.D.AnesthesiologyBaltimore, MD
Charity R JarnaginCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Thomas W Jarrett, MDUrologyWashington, DC
Matthew J Javitt, MDOphthalmologyBaltimore, MD
Sarah JazzarCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Jaroslaw J Jedrych, M.D.PathologyBaltimore, MD
Angie C Jelin, M.D.Obstetrics & GynecologyBaltimore, MD
Jennifer L Jenkins, M.D.Emergency MedicineBaltimore, MD
Rachel Jenks, CRNPNurse PractitionerBaltimore, MD
Susanna K Jeurling, M.D.RheumatologyLutherville, MD
Lincy JobyNurse PractitionerBaltimore, MD
Michelle Johansen, M.D.NeurologyBaltimore, MD
Amballur John, M.D.AnesthesiologyBaltimore, MD
Alex A Johnson, MDOrthopedic SurgeryBirmingham, AL
Brian G Johnson, MDDiagnostic RadiologyWashington, DC
Burles A Johnson, MD/PHDMedical OncologyAugusta, GA
Christopher Johnson, DOGeneral PracticeSouth Miami, FL
Courtney Johnson, MD, PHDDermatologyBaltimore, MD
Emily L Johnson, MDNeurologyBaltimore, MD
Erica N Johnson, M.D.Infectious DiseaseWashington, DC
Jasmine S Johnson, MSN, CNM, C-EFMCertified Nurse MidwifeYork, PA
Pamela T Johnson, MDDiagnostic RadiologyBaltimore, MD
Raven S Johnson, MDAnesthesiologyBaltimore, MD
Sandra M Johnson, MDInternal MedicineBaltimore, MD
Thomas V Johnson, MD, PHDOphthalmologyBaltimore, MD
Kimberly W Johnston, CRNPNurse PractitionerBaltimore, MD
Peter V Johnston, MDCardiologyBaltimore, MD
Kirsten L Jokl, PA-CPhysician AssistantBaltimore, MD
Douglas A Jones, MDDiagnostic RadiologyWashington, DC
Jimmy L Jones, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Joyce L Jones, MDInternal MedicineBaltimore, MD
Kyle Jones, MDEmergency MedicineBaltimore, MD
Richard Jones, M.D.Medical OncologyBaltimore, MD
Jeffrey K Jopling, M.D.General SurgeryBaltimore, MD
Salela JordanCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Brijen L Joshi, M.D.AnesthesiologyBaltimore, MD
Cynthia H Jun, ODOptometryWestminster, MD
Jonathan C Jun, M.D.Pulmonary DiseaseBaltimore, MD
Andrew D Jung, M.D.General SurgeryWashington, DC
Ji Soo J Jung, CRNP-ACUTE CARENurse PractitionerBaltimore, MD
Julianna Jung, M.D.Emergency MedicineBaltimore, MD
Moonjung Jung, M.D.Hematology-OncologyBaltimore, MD
Ines R Kafando, MDInternal MedicineBaltimore, MD
Raina Kaji, MDInternal MedicineBaltimore, MD
Tymoteusz J Kajstura, MD, PHDAnesthesiologyBaltimore, MD
Rohan KalathiyaInterventional CardiologyBaltimore, MD

Practice locations

Listed practice locations in District of Columbia, Maryland, Missouri, North Carolina.

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

Clinicians affiliated with Johns Hopkins University | ClaimLight