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; 1–100 of 2,326.

NameSpecialtyCity
Peter M Abadir, M.D.Geriatric MedicineBaltimore, MD
Alexandra M Abbate, MDObstetrics & GynecologyBaltimore, MD
Maaza S Abdi, M.D.GastroenterologyBaltimore, MD
Tsion Abdi, MDGastroenterologyBaltimore, MD
Asma Abeer, PA-CPhysician AssistantBaltimore, MD
James H Abernathy, MDAnesthesiologyBaltimore, MD
Karen R AbernathyNurse PractitionerBaltimore, MD
Jane L Abernethy, MDInternal MedicineBaltimore, MD
Farah Abifaraj, MDNephrologyBaltimore, MD
Albert J Aboulafia, M.D.Orthopedic SurgeryBaltimore, MD
Ravie A Abozaid, MDAnesthesiologyRochester, NY
Solly Abraham, CRNPNurse PractitionerBel Air, MD
Rita Abu-Jaber, CRNPNurse PractitionerBaltimore, MD
Christopher J Abularrage, MDGeneral SurgeryBaltimore, MD
Sahaja Acharya, M.D.Radiation OncologyBaltimore, MD
Veena K Acharya, MDNephrologyBel Air, MD
Laura K Ackerman, MDPsychiatryBaltimore, MD
Luigi Adamo, MDAdvanced Heart Failure and Transplant CardiologyBaltimore, MD
Aderinola A Adejare-Smith, MDAnesthesiologyBaltimore, MD
Peju O Adekoya, M.D.Pain ManagementBaltimore, MD
Samuel A Adeyemo, MDPsychiatryBaltimore, MD
Newton F Adkinson, M.D.Allergy/ ImmunologyBaltimore, MD
Brittany Adler, MDRheumatologyBaltimore, MD
Obinna C Adogu, CRNACertified Registered Nurse Anesthetist (CRNA)White Marsh, MD
Gina L Adrales, M.D.General SurgeryLutherville, MD
John P Affronti, M.D.GastroenterologyLutherville, MD
Elham Afghani, M.D.GastroenterologyBaltimore, MD
Heather Agee, M.D.Internal MedicineBaltimore, MD
Tracy A Agee, ADULT NPNurse PractitionerBaltimore, MD
Emily Ager, MD, MPHEmergency MedicineSan Francisco, CA
Anna V Agranovich, PH.D.Psychologist, ClinicalBaltimore, MD
Crystal U Aguh, M.D.DermatologyBaltimore, MD
Allison L Agwu, M.D.Pediatric MedicineBaltimore, MD
Taufeeq Ahamed, MDAnesthesiologyBaltimore, MD
Shivani Ahlawat, MDDiagnostic RadiologyWashington, DC
Shahzad Ahmad, MDCritical Care (Intensivists)Washington, DC
Zeshan K Ahmad, MDCardiologyBaltimore, MD
Abdulaziz F Ahmed, MDOrthopedic SurgeryBaltimore, MD
Birtukan Ahmed, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Ishrat Ahmed, MDOphthalmologyBaltimore, MD
Shaista U Ahmed, M.DGeriatric MedicineBaltimore, MD
Amiethab Aiyer, M.D.Orthopedic SurgeryBaltimore, MD
Ayobami O AjayiAnesthesiologyWheaton, MD
Oluwaremilekun Ajibike, CRNACertified Registered Nurse Anesthetist (CRNA)Columbia, MD
Ozan Akca, MDAnesthesiologyBaltimore, MD
Ivy Akid, M.D.Hospice and Palliative CareBaltimore, MD
Omonike Akinleye, FNP-BCNurse PractitionerWashington, DC
Temilola A Akinola, M.D.Diagnostic RadiologyPhiladelphia, PA
Christelle S Akinsiku, MDPain ManagementBaltimore, MD
Andrew S Akman, M.D.Interventional RadiologyBaltimore, MD
Venkata S Akshintala, M.D.GastroenterologyBaltimore, MD
Lee M Akst, MDOtolaryngologyBaltimore, MD
Nada Alachkar, M.D.NephrologyBaltimore, MD
Jemima Felicity L Albayda, MDRheumatologyBaltimore, MD
Kara Alcegueire, MDInternal MedicineBaltimore, MD
Eric M Aldrich, M.D.NeurologyBaltimore, MD
Sabura Aleem, PA-CPhysician AssistantBaltimore, MD
G C Alexander, MDInternal MedicineBurr Ridge, IL
Lisa K Alexander, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Majd Al Ghatrif, MDInternal MedicineBaltimore, MD
Haitham A Algrain, MDAnesthesiologyBaltimore, MD
Heather AlhanatiPhysician AssistantBaltimore, MD
Jihad M Alhariri, MDDermatologyBaltimore, MD
Barkat Ali, MDGeneral SurgeryBaltimore, MD
Syed Z Ali, M.D.PathologyBaltimore, MD
Syed Abbas Ali, MDMedical OncologyJasper, AL
Ammar K Al-Ibraheemi, M.D.Diagnostic RadiologyBaltimore, MD
Mohamad E Allaf, M.D.UrologyBaltimore, MD
Abdullah Z Alqahtani, M.D, MPHNeurologyBethesda, MD
Tala K Al-Talib, M.D.CardiologyLutherville, MD
Rofieda R Alwaqfi, MBBSPathologyIowa City, IA
Alexander J Ambinder, M.D.Internal MedicineBaltimore, MD
Emily B Ambinder, MDDiagnostic RadiologyBaltimore, MD
Richard Ambinder, M.D.Medical OncologyBaltimore, MD
Schuyler O AmesCertified Registered Nurse Anesthetist (CRNA)Fulton, MD
Halima Amjad, M.D.Geriatric MedicineBaltimore, MD
Chinweokwu N Anadu, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
Joseph Anaya, MDOphthalmologyBaltimore, MD
Robert A Anders, M.D.PathologyBaltimore, MD
Aaron X Anderson, CRNACertified Registered Nurse Anesthetist (CRNA)Baltimore, MD
William S Anderson, M.D.NeurosurgeryBaltimore, MD
Audrey Ang, MDInternal MedicineBaltimore, MD
Andrew F Angelino, M.D.PsychiatryBaltimore, MD
Grant J Anhalt, M.D.DermatologyBaltimore, MD
Lester AnimCertified Registered Nurse Anesthetist (CRNA)Silver Spring, MD
Annukka Antar, M.D., PH.D.Internal MedicineBaltimore, MD
Brendan B Antiochos, M.D.RheumatologyBaltimore, MD
Denis Antoine, M.D.PsychiatryBaltimore, MD
Laurie J Antonik, M.D.AnesthesiologyBaltimore, MD
Armin Arbab-Zadeh, M.D.CardiologyBaltimore, MD
Alicia I Arbaje, M.D.Internal MedicineBaltimore, MD
Jose F Arevalo, MDOphthalmologyBaltimore, MD
Pedram Argani, M.D.PathologyBaltimore, MD
Angela C Argento, MDPulmonary DiseaseBaltimore, MD
Promise Ariyo, MDAnesthesiologyBaltimore, MD
Mary Y Armanios, M.D.Medical OncologyBaltimore, MD
Deborah K Armstrong, M.D.Medical OncologyLutherville, MD
Jinae Arneklev, CRNPNurse PractitionerBaltimore, MD
Eugene R Arnold, RDRegistered Dietitian or Nutrition ProfessionalBaltimore, MD
Konstantinos Aronis, MD, PHDClinical Cardiac ElectrophysiologyPittsburgh, PA

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