Clinicians affiliated with Johns Hopkins University
2,909 clinicians on file with this group · most practice in Baltimore-Columbia-Towson, MD · PAC ID 8921903147
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; 1,701–1,800 of 2,326.
| Name | Specialty | City |
|---|---|---|
| Harry Quon, MD | Radiation Oncology | Baltimore, MD |
| Hamid Rabb, M.D. | Nephrology | Baltimore, MD |
| Helene Rached, DO | General Surgery | Baltimore, MD |
| Mary A Rackson, CRNP | Nurse Practitioner | Cockeysville, MD |
| Mary C Radcliff, ARNP | Nurse Practitioner | Baltimore, MD |
| Kennett D Radford, PHD, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Chevy Chase, MD |
| Batya Radzik, CRNP | Nurse Practitioner | Baltimore, MD |
| Preeti Raghavan, D.O. | Physical Medicine and Rehabilitation | Baltimore, MD |
| Resham Rahat, MD | Hospitalist | Baltimore, MD |
| Farnoosh Rahimi, M.D. | Cardiology | Baltimore, MD |
| Faisal Rahman, B.M., B.CH | Cardiology | Baltimore, MD |
| Arun Rai, M.D. | Urology | Houston, TX |
| Herleen Rai | Pathology | Baltimore, MD |
| Padma S Rajagopal, M.D. | Medical Oncology | Bethesda, MD |
| Selvi Rajagopal, M.D. | Internal Medicine | Columbia, MD |
| Fatemeh Rajaii, MD/PHD | Ophthalmology | Ann Arbor, MI |
| Ravi Rajpoot, MD | Diagnostic Radiology | Maywood, IL |
| Sarath Raju, M.D. | Pulmonary Disease | Baltimore, MD |
| Gaurav Raman, M.D. | Internal Medicine | Columbia, MD |
| Murugappan Ramanathan, M.D. | Otolaryngology | Baltimore, MD |
| Lukas Ramcharran, M.D., M.B.A. | Emergency Medicine | Baltimore, MD |
| Eva Ramgopal, CRNP | Nurse Practitioner | Baltimore, MD |
| Pradeep Y Ramulu, MD | Ophthalmology | Baltimore, MD |
| Padmini D Ranasinghe, MD, MPH | Internal Medicine | Baltimore, MD |
| Aruna S Rao, M.D. | Psychiatry | Baltimore, MD |
| Sandesh S Rao, MD | Orthopedic Surgery | Washington, DC |
| Katherine C Rappazzo, M.D. | Hematology-Oncology | Baltimore, MD |
| Constantine A Raptis, MD | Diagnostic Radiology | Saint Louis, MO |
| Demetrios A Raptis, MD | Diagnostic Radiology | Saint Louis, MO |
| Fenan Rassu | Psychologist, Clinical | Baltimore, MD |
| David P Rastall, DO PHD | Neurology | Baltimore, MD |
| Darius A Rastegar, M.D. | Internal Medicine | Baltimore, MD |
| Elizabeth V Ratchford, M.D. | Cardiology | Lutherville, MD |
| Jessica Ratner, MD | Hospitalist | Baltimore, MD |
| William Ravekes, M.D. | Pediatric Medicine | Baltimore, MD |
| Natarajan Ravendhran, M.D. | Gastroenterology | Catonsville, MD |
| Debra M Ravert | Emergency Medicine | Baltimore, MD |
| Stuart C Ray, M.D. | Infectious Disease | Baltimore, MD |
| Callan S Raymond, CRNP | Nurse Practitioner | Baltimore, MD |
| Gerald V Raymond, M.D. | Neurology | Baltimore, MD |
| Pouneh Razavi, M.D. | Diagnostic Radiology | Washington, DC |
| Chelsea M Rebholz, PA-C | Physician Assistant | Baltimore, MD |
| Kelly M Rechtin, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Baltimore, MD |
| Janet D Record, M.D. | Internal Medicine | Baltimore, MD |
| Blake Reddick | Nurse Practitioner | Lutherville Timonium, MD |
| Sashank Reddy, MD, PHD | Plastic and Reconstructive Surgery | Baltimore, MD |
| Graham W Redgrave, M.D. | Psychiatry | Baltimore, MD |
| Kristin J Redmond, MD | Radiation Oncology | Baltimore, MD |
| Kristen J Reeb, CRNP | Nurse Practitioner | Baltimore, MD |
| Myles L Reedy, MD | Diagnostic Radiology | Greenville, NC |
| Linda Regan, M.D. | Emergency Medicine | Baltimore, MD |
| Casey A Reid | Physician Assistant | Baltimore, MD |
| Thomas Reifsnyder, M.D. | Vascular Surgery | Baltimore, MD |
| Rachel Reisdorf, AC-CRNP | Nurse Practitioner | Baltimore, MD |
| Michael X Repka, M.D. | Ophthalmology | Baltimore, MD |
| Jon R Resar, M.D. | Cardiology | Baltimore, MD |
| Pablo F Restrepo, PA-C/MPH | Physician Assistant | Baltimore, MD |
| Irving M Reti, M.D. | Psychiatry | Baltimore, MD |
| Diane K Reyes-Dagher | Nurse Practitioner | Baltimore, MD |
| Stasia S Reynolds, M.D. | Internal Medicine | Baltimore, MD |
| Stephanie J Rhodes, CNM | Certified Nurse Midwife | Columbia, MD |
| Randall T Rhyne, M.D. | Emergency Medicine | Baltimore, MD |
| Amy Rial, CRNP | Nurse Practitioner | Baltimore, MD |
| George A Ricaurte, M.D. | Neurology | Baltimore, MD |
| Jenna Rice | Nurse Practitioner | Bel Air, MD |
| Julie C Rice | Emergency Medicine | Baltimore, MD |
| Elisabeth G Richard, M.D. | Dermatology | Lutherville, MD |
| Colletta A Richards, M.D. | Anesthesiology | Baltimore, MD |
| Erica M Richards, MD, PHD | Psychiatry | Baltimore, MD |
| Stephanie M Richards, M.D. | Pathology | Columbia, MD |
| Andrea L Richardson, MD PHD | Pathology | Washington, DC |
| Cody Richardson, MD | Ophthalmology | Baltimore, MD |
| Vivian Y Richburg, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Columbia, MD |
| Monica L Riegert, CRNP | Nurse Practitioner | Baltimore, MD |
| Anne J Riggs, CNM | Certified Nurse Midwife | Nottingham, MD |
| Carol D Riley, C.R.N.P. | Nurse Practitioner | Lutherville, MD |
| Lee H Riley, M.D. | Orthopedic Surgery | Lutherville, MD |
| Reed D Riley, M.D. | Cardiology | Baltimore, MD |
| Jordina Rincon Torroella, MD | Neurosurgery | Baltimore, MD |
| Nicholas P Risko, MD | Emergency Medicine | Columbia, MD |
| Christina Ritter, NP | Nurse Practitioner | Baltimore, MD |
| Kathryn M Ritter, MD | Emergency Medicine | Portland, OR |
| Dennis W Rivenburgh, PHYSICIAN ASSTISTANT | Physician Assistant | Baltimore, MD |
| Carlos A Rivera Lopez | Urology | Towson, MD |
| Richard J Rivers, M.D. | Anesthesiology | Baltimore, MD |
| Sarah T Rives Gray | Nurse Practitioner | Baltimore, MD |
| Nicole A Rizkalla, MD | Pediatric Medicine | Baltimore, MD |
| Norman Roberts, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Baltimore, MD |
| Mariah Robertson, M.D. | Internal Medicine | Baltimore, MD |
| Ntiense P Robin, RN | Certified Registered Nurse Anesthetist (CRNA) | Nw, DC |
| Jennifer A Robinson, M.D. | Obstetrics & Gynecology | Baltimore, MD |
| Matthew L Robinson, MD | Infectious Disease | Baltimore, MD |
| Robert P Roca, M.D. | Geriatric Psychiatry | Baltimore, MD |
| Austin J Rockenhaus, APRN | Nurse Practitioner | Nashville, TN |
| Ricardo H Roda, M.D. PH.D. | Neurology | Baltimore, MD |
| Carey D Roesler, PA-C | Physician Assistant | Baltimore, MD |
| Alexandra B Roginsky Tsesis, MD | General Surgery | Mchenry, IL |
| Kristen H Roman | Certified Registered Nurse Anesthetist (CRNA) | Baltimore, MD |
| Verna Roman | Certified Registered Nurse Anesthetist (CRNA) | Cumberland, MD |
| Mark C Romig, MD | Critical Care (Intensivists) | Baltimore, 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