Practice address
925 Chestnut St
Philadelphia, PA 19107
This is the address of Jefferson University Physicians, Reconstructive Orthopaedic Associates II LLC, Jefferson University Physicians, Jefferson University Physicians, Jefferson University Physicians and 2 more groups.
At a glance
- Clinicians registered here
- 182
- Physicians (MD and DO)
- 101
- Specialties
- 32
- Industry payments to them, 2025
- $2.1M
Specialties here
- Everyone 182
- Nurse Practitioners 31
- Cardiology 23
- Medical Oncology 23
- ENT (Otolaryngology) 15
- Student in an Organized Health Care Education/Training Program 11
- Physical Therapists 11
- Audiologists 8
- Hematology & Oncology 7
- Orthopedic Surgery 5
- Physician Assistants 5
- Sports Medicine 5
- Clinical Social Workers 5
- Heart Failure & Transplant Cardiology 4
- Cardiac Electrophysiology 3
- Occupational Therapists 3
- Joint Replacement Surgery 3
- Internal Medicine 2
- Registered Dietitians 2
- Podiatrists 2
- Acupuncturists 2
- Nuclear Medicine 1
- Family Medicine 1
- Sleep Medicine 1
- Facial Plastic Surgery 1
- Cardiothoracic Surgery 1
- Physical Medicine & Rehabilitation (PM&R) 1
- Urology 1
- Hospice & Palliative Medicine 1
- Speech-Language Pathologists 1
- OB-GYN (Obstetrics & Gynecology) 1
- Radiology 1
- Hand Surgery 1
Who practices here
182 clinicians
- Donna R. Zwas, M.D. Internal Medicine
- Elchanan Zloczower, MD, MHA ENT (Otolaryngology)
- Eleanor L. Vanderklok, CRNP Nurse Practitioners · Suite 320a
- Elena K. Wellens, D.P.M Podiatrists
- Emilia Pollnow, OT Occupational Therapists · 5th Floor
- Emily Matey, CRNP Nurse Practitioners
- Erin Sharpe-mills, CRNP Nurse Practitioners · 320a
- Federico Sertic, MD Cardiothoracic Surgery
- Gregary D. Marhefka, MD Cardiology · Mezzanine Floor
- Gregory T. Gibson, MD Heart Failure & Transplant Cardiology · Mezzanine
- Harnish S. Chawla, M.D. Cardiology · Mezzanine Level
- Homyar N. Karanjia, DPM Podiatrists · 5th Floor
- Howard D. Krein, M.D. ENT (Otolaryngology) · 6th Floor
- Howard H. Weitz, M.D. Cardiology · Mezzanine Floor
- Ian A. Cyrus, L.AC. Acupuncturists · Suite 120
- Ileana L. Pina, MD, MPH Heart Failure & Transplant Cardiology
- Jacob B. Hunter, M.D. ENT (Otolaryngology)
- James A. Posey III, MD Medical Oncology · Suite 320a
- James P. Cashman, MD Joint Replacement Surgery
- Janeen C. Wills, APRN, BC Nurse Practitioners · 4th Floor
- Jason D. Berk, M.D. Physical Medicine & Rehabilitation (PM&R) · 5th Floor
- Javad Parvizi, M.D. Joint Replacement Surgery · 5th Floor
- Jean Bygrave, CRNP Nurse Practitioners
- Jeanine F. Brown, CRNP Nurse Practitioners
- Jeffrey J. Wooldridge, DPT Physical Therapists
- Jeffrey R. Withelder, PA-C Physician Assistants · 5th Floor
- Jennifer Carey, N.P. Otorhinolaryngology & Head-Neck Registered Nurse · 6th Floor
- Jennifer M. Johnson, MD, PHD Medical Oncology · Suite 320a
- Jeremy D. Close, M.D. Sports Medicine · 5th Floor
- Jessica N. Jarmon, LCSW Clinical Social Workers · Suite 220a
- Jessica Ocava, PA Physician Assistants · Dpt of Otorhinolargyngology 6th Floor
- Jillian Mertz Nurse Practitioners
- Joanna Rodriguez, M.D. Medical Oncology · Suite 320a
- Joanne E. Filicko-o'hara, M.D. Medical Oncology · Suite 320a
- John D. Ogilby, M.D. Cardiology
- John G. Horneff, MD Orthopedic Surgery · 5th Floor
- John R. Worley Athletic Trainer
- John U. Doherty, M.D. Cardiology · Mezzanine
- Jonathan S. Yu Urology
- Joseph F. Schneider, MPT Physical Therapists
- Joseph Mcfarland Nurse Practitioners · 5th Floor
- Joseph R. Spiegel, M.D. ENT (Otolaryngology) · 6th Floor
- Joseph S. Butler, MD PHD Orthopedic Surgery · 5th Floor
- Julia B. Croce, AU.D. Audiologists · 6th Floor
- Kaitlin A. Rancani, MSN, CRNP Nurse Practitioners
- Kaitlyn M. Smith, CRNP Medical Oncology
- Kate M. Longenbach, AU.D Audiologists · 6th Floor
- Kathleen G. Mechler, MD Hospice & Palliative Medicine · Suite 420
- Kathleen R. Kammerer, AUD Audiologists
- Kathryn Yingling, CRNP Nurse Practitioners
Hospitals and medical groups at this address
- Jefferson University Physicians 428 of its clinicians here 1,531
- Reconstructive Orthopaedic Associates II LLC 168 of its clinicians here 281
- Jefferson University Physicians 162 of its clinicians here 1,531
- Jefferson University Physicians 55 of its clinicians here 1,531
- Jefferson University Physicians 42 of its clinicians here 1,531
- Jefferson University Physicians 10 of its clinicians here 1,531
- Methodist Associates in Healthcare, Inc 3 of its clinicians here 390
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $2.1M in general payments to 75 clinicians at this address in 2025.
- Javad Parvizi, M.D. $910,969
- Surena Namdari, MD $656,511
- Stephen K. Klasko, MD $367,982
- Ileana L. Pina, MD, MPH $37,529
- Russell J. Schilder, M.D. $34,981
- Jacob B. Hunter, M.D. $30,177
- John G. Horneff, MD $15,583
- Colin T. Huntley, MD $15,171
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
21 clinicians here are named as investigators on industry-funded studies ($4.4M in research payments reported in 2025).
- William K. Kelly, DO 5 studies $1.9M
- Ubaldo E. Martinez Outschoorn, M.D. 1 study $967,584
- Pierluigi Porcu, M.D. 3 studies $256,443
- Allison M. Zibelli, MD 2 studies $235,100
- Christopher J. Mehallo, D.O. 2 studies $187,655
- Manish Sharma, MD 1 study $155,201
- Patrick J. Mille, M.D. 1 study $147,264
- Marlana M. Orloff, MD 4 studies $108,210
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Reconstructive Orthopaedic Associates II, P.c. Registered Dietitians
- Reconstructive Orthopaedic Associates II, P.c. Occupational Therapists
- Jefferson University Physicians Oncology Clinic/Center
- Reconstructive Orthopaedic Associates II, P.c. Orthopedic Surgery
Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.