Clinicians affiliated with Johns Hopkins University

713 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 4981745098

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

624 clinicians affiliated with Johns Hopkins University are in the 2024 Medicare Part B data, 515 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 · Internal Medicine (84) · Diagnostic Radiology (81) · Physician Assistant (64) · Pathology (44) · Hospitalist (40) · Nurse Practitioner (35) · Cardiology (29) · General Surgery (26) · Orthopedic Surgery (23) · Gastroenterology (22) · Radiation Oncology (22) · Otolaryngology (14) · Infectious Disease (11) · Clinical Cardiac Electrophysiology (10) · Dermatology (10) · Hospice and Palliative Care (9) · Pulmonary Disease (9) · Neurology (7) · Advanced Heart Failure and Transplant Cardiology (6) · Nephrology (6) · Physical Medicine and Rehabilitation (6) · Audiologist (5) · Cardiac Surgery (5) · Critical Care (Intensivists) (5) · Geriatric Medicine (5) · Medical Oncology (4) · Nuclear Medicine (4) · Rheumatology (4) · Speech Language Pathologist (4) · Thoracic Surgery (4) · Endocrinology (3) · Interventional Radiology (3) · Emergency Medicine (2) · Hematology (2) · Pain Management (2) · Pediatric Medicine (2) · Plastic and Reconstructive Surgery (2) · Vascular Surgery (2) · Allergy/ Immunology (1) · Colorectal Surgery (Proctology) (1) · Family Practice (1) · Hand Surgery (1) · Podiatry (1) · Sleep Medicine (1) · Surgical Oncology (1) · Urology (1)

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

Clinicians affiliated with Johns Hopkins University, 2024

Alphabetical by last name; 201–300 of 624.

NameSpecialtyCity
Venkat P Gundareddy, M.D.Internal MedicineBaltimore, MD
Ishaan Gupta, M.D.Internal MedicineBaltimore, MD
Vikash Gupta, MDDiagnostic RadiologyBaltimore, MD
Ahmet Gurakar, MDGastroenterologyBaltimore, MD
Marie K Gurka, MDRadiation OncologyRockville, MD
Meredith Haase, FNPNurse PractitionerWashington, DC
Virginia S Hahn, M.D.CardiologyBaltimore, MD
Fatima A Halilu, MB BCH BAOHospitalistTowson, MD
Henry Halperin, M.D.Clinical Cardiac ElectrophysiologyBaltimore, MD
Aditya Halthore, MDRadiation OncologyWashington, DC
Ulrike Hamper, M.D.Diagnostic RadiologyBaltimore, MD
Andrew W Harbuck, M.D.Diagnostic RadiologyPortsmouth, VA
Fayyaz H Hashmi, M.D.Cardiac SurgeryBaltimore, MD
Tarek HassabGeneral SurgeryBaltimore, MD
Hamid Hassanzadeh, M.D.Orthopedic SurgeryBethesda, MD
Elliott Haut, M.D.General SurgeryBaltimore, MD
Allison Hays, MDCardiologyBaltimore, MD
Jin He, MD, PHDGeneral SurgeryBaltimore, MD
Melissa Henderson, PA-CPhysician AssistantBaltimore, MD
David Hernandez, PA-CPhysician AssistantBethesda, MD
Alexander T Hillel, MDOtolaryngologyBaltimore, MD
Cheng-Ying Ho, M.D., PH.D.PathologyBaltimore, MD
Julius HoHospitalistBaltimore, MD
Jenny Hoang, MD MBBSDiagnostic RadiologyBaltimore, MD
Chad Hochberg, M.D.Internal MedicineBaltimore, MD
Deborah J Horwitz, PA-CPhysician AssistantBaltimore, MD
Margaret C Houser, MDDiagnostic RadiologyWashington, DC
Colleen Howland, PA-CPhysician AssistantBaltimore, MD
Nigel N Hsu, M.D.Orthopedic SurgeryBaltimore, MD
Steven Hsu, M.D.Advanced Heart Failure and Transplant CardiologyBaltimore, MD
Andrew H Hughes, M.D.Pulmonary DiseaseBaltimore, MD
Mark Hughes, M.D.Internal MedicineBaltimore, MD
Jessica Hung, MDDiagnostic RadiologyYpsilanti, MI
Rupert Hung, M.D.HospitalistBaltimore, MD
Tierra R Hurd, PAPhysician AssistantNational Harbor, MD
Yoseob J Hwang, MDHospitalistBaltimore, MD
Nathan Hyson, M.D.Diagnostic RadiologyBaltimore, MD
Mohd Elmugtaba M Ibrahim, MDHospitalistBaltimore, 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
Nino IsakadzeCardiologyBaltimore, MD
Gabriel D Ivey, M.D.General SurgeryWashington, DC
Amit Jain, MDOrthopedic SurgeryBaltimore, MD
Jaroslaw J Jedrych, M.D.PathologyBaltimore, MD
Alex A Johnson, MDOrthopedic SurgeryBirmingham, AL
Brian G Johnson, MDDiagnostic RadiologyWashington, DC
Sandra M Johnson, MDInternal MedicineBaltimore, MD
Douglas A Jones, MDDiagnostic RadiologyWashington, DC
Jeffrey K Jopling, M.D.General SurgeryBaltimore, MD
Andrew D Jung, M.D.General SurgeryWashington, DC
Julianna Jung, M.D.Emergency MedicineBaltimore, MD
Ines R Kafando, MDInternal MedicineBaltimore, MD
Raina Kaji, MDInternal MedicineBaltimore, MD
Jun Kang, M.D.DermatologyBaltimore, MD
Sarah Karram, M.D.PathologyBaltimore, MD
Edward Kasper, M.D.Advanced Heart Failure and Transplant CardiologyBaltimore, MD
Margaret G Keane, MBBS, MSCGastroenterologyBaltimore, MD
Khaled M Kebaish, MDOrthopedic SurgeryBaltimore, MD
Emily A Kendall, M.D.Infectious DiseaseBaltimore, MD
Caroline Kensler, MDHospitalistBaltimore, MD
Alistair J Kent, M.D.General SurgeryBaltimore, MD
Jennifer Kerr-LoganPhysician AssistantBaltimore, MD
John W Keyloun, M.D.General SurgeryWashington, DC
Waseem Khaliq, MDInternal MedicineBaltimore, MD
Majid A Khan, MDDiagnostic RadiologyBaltimore, MD
Sameer A Khan, MDGastroenterologyWashington, DC
Keshav Khanijow, M.D.HospitalistBaltimore, MD
Ana P Kiess, M.D., PH.D.Radiation OncologyBaltimore, MD
Amy K Kim, M.D.GastroenterologyBaltimore, MD
Angela Kinn, P.A.-CPhysician AssistantBaltimore, MD
Flora Kisuule, M.D.Internal MedicineBaltimore, MD
Michelle T Kladakis, MDDiagnostic RadiologyBaltimore, MD
Lawrence Kleinberg, M.D.Radiation OncologyBaltimore, MD
Amy M Knight, MDInternal MedicineBaltimore, MD
Wayne Koch, M.D.OtolaryngologyBaltimore, MD
Theresa M Koester, PAPhysician AssistantWashington, DC
Aravindan Kolandaivelu, M.D.Clinical Cardiac ElectrophysiologyBaltimore, MD
Kristen Koller, CRNPNurse PractitionerWashington, DC
Maximilian Konig, MDRheumatologyBaltimore, MD
Susrutha Kotwal, MDInternal MedicineBaltimore, MD
Michael Kraut, M.D.Diagnostic RadiologyBaltimore, MD
Alan J Kronthal, MDDiagnostic RadiologyWashington, DC
Ozlem Kulak, M.D., PH.D.PathologyBaltimore, MD
Kalyani Kumar, MDHospitalistBaltimore, MD
Rachit Kumar, MDRadiation OncologyWashington, DC
Sangeetha Kumar, MDDiagnostic RadiologyBaltimore, MD
Carmen Kut, MD PHDRadiation OncologyWashington, DC
Ifedayo O Kuye, MDHospitalistWest Hollywood, CA
Stephen Kwak, MDDiagnostic RadiologyBaltimore, MD
Christina Lackner, P.A.Physician AssistantBaltimore, MD
Matthew M LadraRadiation OncologyBaltimore, MD
Katherine G Lamond, MDGeneral SurgeryWashington, DC
Bernard A Landry-Wegener, MDInternal MedicineBaltimore, MD
Dawn Laporte, M.D.Orthopedic SurgeryBaltimore, MD
Tatianna Larman, MDPathologyBaltimore, MD
Niloofar Latifi, MDInternal MedicineBaltimore, MD
Grant E Lattin, M.D.Diagnostic RadiologyBaltimore, MD

Practice locations

Listed practice locations in District of Columbia, Maryland, Pennsylvania, Virginia.

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