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; 301–400 of 2,326.

NameSpecialtyCity
Jerome A ByamGeneral SurgeryWashington, DC
Ali Bydon, M.D.NeurosurgeryBaltimore, MD
Alexandra ByrneCardiologyBaltimore, MD
Kathleen H Byrne, C.R.N.P.Nurse PractitionerBaltimore, MD
Helen ByrnesNurse PractitionerBaltimore, MD
Julie A Caffrey, D.O.Plastic and Reconstructive SurgeryBaltimore, MD
Cindy Cai, MDOphthalmologyBaltimore, MD
Gayle Caldamo, PA-CPhysician AssistantBaltimore, MD
Hugh G Calkins, M.D.Clinical Cardiac ElectrophysiologyBaltimore, MD
Annlise Calypso, CRNPNurse PractitionerBaltimore, MD
Andrew M Cameron, M.D.General SurgeryBaltimore, MD
Duke E Cameron, M.D.Cardiac SurgeryBaltimore, MD
Michael J CammarataInternal MedicineBaltimore, MD
Melissa S Camp, MDGeneral SurgeryBaltimore, MD
Ashley A CampbellOphthalmologyBaltimore, MD
Caroline J Campbell, M.D.Obstetrics & GynecologyBaltimore, MD
Rebecca P Campbell, PA-CPhysician AssistantBaltimore, MD
Kathryn CampionNurse PractitionerBaltimore, MD
Peter A Campochiaro, M.D.OphthalmologyBaltimore, MD
Marcia I Canto, M.D.GastroenterologyBaltimore, MD
Jenna V Canzoniero, M.D.Internal MedicineBaltimore, MD
Ning Cao, MDPhysical Medicine and RehabilitationBaltimore, MD
Justin M Caplan, M.D.NeurosurgeryBaltimore, MD
Laura C Cappelli, M.D.Internal MedicineBaltimore, MD
Mary Elizabeth Card, MDHospitalistBaltimore, MD
Michael A Carducci, M.D.Medical OncologyBaltimore, MD
Andrew R Carey, M.D.OphthalmologyBaltimore, MD
John P Carey, M.D.OtolaryngologyBaltimore, MD
Juan R Carhuapoma, M.D.AnesthesiologyBaltimore, MD
Jeremy CariniCertified Registered Nurse Anesthetist (CRNA)Boston, MA
Lemore Carmi, M.D.Interventional RadiologyBaltimore, MD
Nicolette Carnahan, PHDPsychologist, ClinicalBaltimore, MD
Michael Carper, MDOphthalmologyBaltimore, MD
Richard T Carrick, MD, PHDCardiologyBoston, MA
Christopher P Carroll, M.D.PsychiatryBaltimore, MD
Lisa B Carroll, PA CPhysician AssistantHixson, TN
Shannon J Carroll, NP-CNurse PractitionerBaltimore, MD
Courtney L Carver, AU.D.AudiologistBaltimore, MD
Nicola G Cascella, M.DPsychiatryBaltimore, MD
Corinne N Casey, ODOptometryBaltimore, MD
Alfred J Casillan, MD, PHDThoracic SurgeryBaltimore, MD
James T Castle, D.D.S.DentistBaltimore, MD
Patrizio Caturegli, M.D.PathologyBaltimore, MD
Danelle O Cayea, M.D.Geriatric MedicineBaltimore, MD
Ari M Cedars, MDCardiologyBaltimore, MD
Marrianne Cedro, PA-CPhysician AssistantBaltimore, MD
Erica P CerquettiNurse PractitionerLutherville, MD
Carmen Elena Cervantes Pacurucu, MDNephrologyBaltimore, MD
Mackenzie C Cervenka, MDNeurologyBaltimore, MD
Stephanie ChaCritical Care (Intensivists)Baltimore, MD
Hassan A Chami, M.D.Pulmonary DiseaseBaltimore, MD
Nisha Chandra-Strobos, M.D.Internal MedicineBaltimore, MD
Larry W Chang, M.D.Infectious DiseaseBaltimore, MD
Louis Chang, MDNeurosurgeryBethesda, MD
Arjun S Chanmugam, M.D.Emergency MedicineBaltimore, MD
Kavita Chapla, MDInternal MedicinePhiladelphia, PA
Lauren A Chapnick, CRNPNurse PractitionerWashington, DC
Ashley Chappell, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Aline Charabaty-PishvaianGastroenterologyBaltimore, MD
Asha R Chari, MDAnesthesiologyBaltimore, MD
Souvik Chatterjee, MDCritical Care (Intensivists)Baltimore, MD
Shruti Chaturvedi, M.D.HematologyBaltimore, MD
Zoobia Chaudhry, MDInternal MedicineBaltimore, MD
Rittik Chaudhuri, M.D., PH.D.Emergency MedicineBaltimore, MD
William N Checkley, MD PHDCritical Care (Intensivists)Baltimore, MD
Belinda Chen, M.D.Internal MedicineBaltimore, MD
Chi Chiung Grace Chen, MDObstetrics & GynecologyBaltimore, MD
Edward S Chen, M.D.Pulmonary DiseaseBaltimore, MD
Jenny Chen, MDOtolaryngologyBoston, MA
Lillian C Chen, MDObstetrics & GynecologyBaltimore, MD
Po-Hung Chen, M.D.GastroenterologyBaltimore, MD
Shuyi Chen, ODOptometryPerry Point, MD
Tiane ChenPathologyBaltimore, MD
Wendy Chen, MDPlastic and Reconstructive SurgeryWashington, DC
Adam M Chenevert, PACPhysician AssistantBaltimore, MD
Mildred R Chernofsky, MDGynecological OncologyWashington, DC
Ravikiran A Cherukuri, M.D.Emergency MedicineCheverly, MD
Lawrence J Cheskin, M.D.GastroenterologyBaltimore, MD
Kristin Cheung, M.D.AnesthesiologyBaltimore, MD
Minu ChhantyalCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Akhil M Chhatre, MDPhysical Medicine and RehabilitationBaltimore, MD
Bryce Chiang, MDOphthalmologyBaltimore, MD
Natasha M Chida, M.D.Infectious DiseaseBaltimore, MD
Anna Chien, MDDermatologyBaltimore, MD
Wade W Chien, M.D.OtolaryngologyBaltimore, MD
Obianuju M Chikwere, CRNACertified Registered Nurse Anesthetist (CRNA)Windsor Mill, MD
Laura Chin, M.D.AnesthesiologyBaltimore, MD
Imaobong Chinedozi, MDAnesthesiologyBaltimore, MD
Ellyssa B Chinnaswamy, PA-CPhysician AssistantBaltimore, MD
Brian C Cho, M.D.AnesthesiologyBaltimore, MD
Sung-Min Cho, D.ONeurologyBaltimore, MD
Youngjee Choi, MDInternal MedicineLutherville Timonium, MD
Betty Chou, M.D.Obstetrics & GynecologyBaltimore, MD
Joan ChouiliCertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Reezwana Chowdhury, M.D.GastroenterologyBethesda, MD
Jonathan Chrispin, MDCardiologyBaltimore, MD
Eric Christenson, M.D.Medical OncologyBaltimore, MD
Nicholaus J ChristianInternal MedicineBaltimore, MD
Colleen Christmas, M.D.Internal MedicineBaltimore, MD
Paul J Christo, M.D.Interventional Pain ManagementBaltimore, 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