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; 301–400 of 624.

NameSpecialtyCity
Anna W Lavigne, MDRadiation OncologyBaltimore, MD
Brian E Lee, PA-CPhysician AssistantGrand Rapids, MI
David J Lee, M.D.Diagnostic RadiologyBaltimore, MD
Sang Hun LeeOrthopedic SurgeryBaltimore, MD
Xavier D Lennon, PA-CPhysician AssistantBethesda, MD
Erica Leonard, MDHospice and Palliative CareBaltimore, MD
Andrew D Lerner, MDPulmonary DiseaseWashington, DC
Thorsten M Leucker, M.D.CardiologyBaltimore, MD
Kara G Leventhal, MDInternal MedicineBaltimore, MD
Steven C Levin, M.D.Pain ManagementColumbia, MD
Daniel J Lewis, MDDermatologyBaltimore, MD
Sabra Lewsey, M.D.Advanced Heart Failure and Transplant CardiologyBaltimore, MD
Zhaoxia Li, PA-CPhysician AssistantCatonsville, MD
Kaihui Liang, MDPathologyBethesda, MD
Robert P Liddell, M.D.Diagnostic RadiologyBaltimore, MD
Serena M Liebengood, MD, MHSDiagnostic RadiologyBaltimore, MD
Rachel B Lieberman, AU.D.AudiologistJacksonville, FL
Claire W Ligon, M.ED, CCC-SLPSpeech Language PathologistBethesda, MD
Cheng Ting Lin, M.D.Diagnostic RadiologyBaltimore, MD
Ming-Tseh Lin, M.D.PathologyBaltimore, MD
Patrick LinPhysician AssistantBaltimore, MD
Brock A Lindsey, MDOrthopedic SurgeryBaltimore, MD
Jimmy Liu, P.A.Physician AssistantBaltimore, MD
Santiago Lombo LuqueInternal MedicineSacramento, CA
Nyall London, MD/PHDOtolaryngologyBaltimore, MD
Charles J Love, M.D.Clinical Cardiac ElectrophysiologyBaltimore, MD
Charles J Lowenstein, MDCardiologyBaltimore, MD
Calixto-Hope G LucasPathologySan Francisco, CA
Kathleen B Lucas, MDDiagnostic RadiologyBaltimore, MD
Ying Wei Lum, M.D.General SurgeryBaltimore, MD
Samora C LunguPhysician AssistantBethesda, MD
Michelle Ma, MDGastroenterologyBaltimore, MD
Mamuka Machaidze, MDInfectious DiseaseBaltimore, MD
Lindsey A Macnabb, M.D.Hospice and Palliative CareBaltimore, MD
Katarzyna Macura, M.D. PH.D.Diagnostic RadiologyBaltimore, MD
Jose A Madrazo, MDCardiologyBaltimore, MD
Donna Magid, M.D.Diagnostic RadiologyBaltimore, MD
Anita Mahajan, M.D.Radiation OncologyRochester, MN
Zahra Maleki, MDPathologyBaltimore, MD
Margaret A Mallari, DOInternal MedicineBaltimore, MD
Mariuxi C Manukyan, MDGeneral SurgeryBaltimore, MD
Richard Marcinko, P.A.-CPhysician AssistantBaltimore, MD
Joseph Marine, M.D.Clinical Cardiac ElectrophysiologyBaltimore, MD
Kristen Marrone, M.D.Medical OncologyBaltimore, MD
Nisa M Maruthur, M.D.Internal MedicineBaltimore, MD
Francoise A Marvel, MDInternal MedicineBaltimore, MD
Mary M Masterson, P.A.Physician AssistantBaltimore, MD
Lena Mathews, MDCardiologyBaltimore, MD
Aarti Mathur, M.DGeneral SurgeryBaltimore, MD
Andres MatosoPathologyBaltimore, MD
Esmeralda L Matthews, CRNPNurse PractitionerBaltimore, MD
Patty J Mattox, C.R.N.P.Nurse PractitionerBaltimore, MD
Michail Mavros, M.D.Surgical OncologyLittle Rock, AR
Benjamin L Mazer, M.D.PathologyBaltimore, MD
Donald J Mccord, P.A.-CPhysician AssistantBaltimore, MD
Jesse L Mcdermeit, MDInternal MedicineBaltimore, MD
Edward G Mcfarland, M.D.Orthopedic SurgeryLutherville, MD
Timothy M McmahonDiagnostic RadiologyBaltimore, MD
Christopher A Mecoli, M.D.RheumatologyBaltimore, MD
Monica MeeksInternal MedicineBaltimore, MD
Ambereen K Mehta, MD, MPHHospice and Palliative CareBaltimore, MD
Yanqing Mei, M.D.Diagnostic RadiologyBaltimore, MD
Steven P Menez, MDNephrologyBaltimore, MD
Rebecca Meredith, MDHospitalistBaltimore, MD
Christian A Merlo, M.D.Critical Care (Intensivists)Baltimore, MD
Olurotimi Mesubi, MDInternal MedicineBaltimore, MD
Thomas Metkus, MDCardiologyBaltimore, MD
Jeffrey D Mewborne, MDDiagnostic RadiologyBaltimore, MD
Jeffrey J Meyer, M.D.Radiation OncologyBaltimore, MD
Erin D Michos, M.D.CardiologyBaltimore, MD
Henry J Michtalik, M.D.Internal MedicineBaltimore, MD
Brian J Miller, M.D., M.B.A., M.P.H.HospitalistBaltimore, MD
Craig A Miller, MDOrthopedic SurgeryBethesda, MD
Julie M Miller, M.D.CardiologyBaltimore, MD
Susan Miller, APRN-CNPNurse PractitionerBaltimore, MD
Kelly Mills, M.D.NeurologyBaltimore, MD
Brian J Mims, P.A.Physician AssistantFort Stewart, GA
Anum S Minhas, MDHospitalistBaltimore, MD
Sara Mixter, M.D.Internal MedicineBaltimore, MD
Reza Moghaddasnia, PA-CPhysician AssistantBethesda, MD
Kristina Montemayor, M.D.Pulmonary DiseaseBaltimore, MD
James R MoroneyPhysician AssistantBethesda, MD
Seyed Ali Mosallaie, MDNuclear MedicineBaltimore, MD
Kevin M Motz, MDOtolaryngologyBaltimore, MD
Alinafe Mpanda, MDInternal MedicineBaltimore, MD
Krishna MudwariPhysician AssistantBaltimore, MD
Lisa A Mullen, M.D.Diagnostic RadiologyLutherville, MD
David A Muniz PedrogoHospitalistBaltimore, MD
Emily MurphyHospitalistBaltimore, MD
Megan Murphy, MDGastroenterologyBaltimore, MD
Maria C Musri, MDHospitalistBaltimore, MD
Wojciech K Mydlarz, M.D.OtolaryngologyBethesda, MD
Kelly S Myers, MDDiagnostic RadiologyNew York, NY
Adam D Nadler, M.D.HospitalistBaltimore, MD
Jordan Nahas-Vigon, M.D.Internal MedicineBaltimore, MD
Sumedha Nallamothu, M.B.B.SInternal MedicineBaltimore, MD
George P Nanos, M.D.Hand SurgeryBaltimore, MD
Fizza Naqvi, M.D.NephrologyBaltimore, MD
Amol NarangRadiation OncologyBaltimore, MD
Jason C Nellis, M.D.OtolaryngologyBaltimore, 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