Practice address
1044 N Mason Rd
Saint Louis, MO 63141
This is the address of Washington University, Washington University, Washington University, Washington University, Washington University and 2 more groups.
St. Louis County includes dental (1% of residents) shortage areas. About shortage areas
At a glance
- Clinicians registered here
- 72
- Physicians (MD and DO)
- 31
- Specialties
- 21
- Industry payments to them, 2025
- $419,738
Specialties here
- Everyone 72
- Nurse Practitioners 17
- Physician Assistants 10
- ENT (Otolaryngology) 7
- Speech-Language Pathologists 4
- Psychologists 3
- Facial Plastic Surgery 3
- Neurosurgery 3
- General Practice 3
- Audiologists 3
- Colorectal Surgery 3
- Endocrinology & Diabetes 2
- Internal Medicine 2
- General Surgery 2
- Clinical Social Workers 2
- Registered Dietitians 2
- Physical Medicine & Rehabilitation (PM&R) 1
- Urology 1
- Geriatric Medicine 1
- Orthopedic Surgery 1
- Obesity Medicine 1
- Joint Replacement Surgery 1
Who practices here
72 clinicians
- Alexander G. Chamessian, MD PHD Physical Medicine & Rehabilitation (PM&R) · Dept Anesthesiology, Ste L30
- Alexandra D. Heimann, FNP Nurse Practitioners · Div Im General Med, Ste 330
- Alexandra E. Graham, PA Physician Assistants · Div Im Endocrinology, Ste 330
- Alicia M. Storts, FNP Nurse Practitioners · Dept Orthopaedic Surgery, Ste 110/210
- Anna V. Castiller, M.S., CCC-SLP Speech-Language Pathologists · Dept Otolaryngology, Ste L20
- Carly R. Novelly, SLP Speech-Language Pathologists · Dept Otolaryngology, Ste L20
- Cesar E. Gonzalez, PHD Psychologists · Div Anes PAin Mgt, Ste L40
- Christopher T. Arett, MD Urology · Div Surg Urology, Mob 4 Ste 230
- Connie Ma, MD ENT (Otolaryngology) · Dept Otolaryngology, Ste L10
- Derek N. Morrow, PA Physician Assistants · Dept Neurological Surgery, Ste 110
- Elizabeth B. Walden- Prater, AGNP Nurse Practitioners · Div Im General Med, Ste 330
- Ellen B. Kegin, AGNP Nurse Practitioners · Div Im General Med, Ste 330
- Emily A. Spataro, MD ENT (Otolaryngology) · Dept Otolaryngology, Ste L10
- Eric R. Barbarite, MD Facial Plastic Surgery · Dept Otolaryngology, Ste L10
- Erin G. Spears, PA Physician Assistants · Div Im Endocrinology, Ste 330
- Grace M. Garrett, ACNP Nurse Practitioners · Dept Orthopaedic Surgery, Ste 110/210
- Gregory H. Branham, MD Facial Plastic Surgery · Dept Otolaryngology, Ste L10
- Hani C. Soudah, MD Endocrinology & Diabetes · Div Im Endocrinology, Ste 330
- Heidi H. Tastet, MD Internal Medicine · Div Im General Med, Ste 330
- Irma Hodzic, FNP Nurse Practitioners · Dept Neurological Surgery, Ste 110
- Jacob K. Greenberg, MD Neurosurgery · Dept Neurological Surgery, Ste 110
- Jane G. Heine, AGNP Nurse Practitioners · Div Im Geriatric Med, Ste 330
- Jared L. Thatcher, PA Physician Assistants · Dept Neurological Surgery, Ste 110
- Jay F. Piccirillo, MD ENT (Otolaryngology) · Dept Otolaryngology, Ste L20
- Jayme L. Sparkman, ANP Nurse Practitioners · Div Surg Mis, Ste 320
- Jennifer G. Pearlstein, PHD Psychologists · Div Anes PAin Mgt, Ste L40
- Jennifer M. Schmidt, MD General Practice · Div Im General Med, Ste 330
- Jennifer R. Listenberger, AUD Audiologists · Dept Otolaryngology, Ste L20
- John C. Eagon, MD General Surgery · Div Surg Mis, Ste 320
- John J. Chi, MD Facial Plastic Surgery · Dept Otolaryngology, Ste L10
- John Ogunlade, DO Neurosurgery · Dept Neurological Surgery, Ste 110
- John S. Mays, MD General Practice · Div Im General Med, Ste 330
- Julia E. Esswein, MD Geriatric Medicine · Div Im Geriatric Med, Ste 330
- Juliana Varela, LCSW Clinical Social Workers · Dept Orthopaedic Surgery, Ste 110/210
- Julie S. Coenen, NP Nurse Practitioners · Dept Neurological Surgery, Ste 110
- Katharine C. Fash, FNP Nurse Practitioners · Div Im General Med, Ste 330
- Kayla D. Hambleton, LCSW Clinical Social Workers · Dept Orthopaedic Surgery, Ste 110/210
- Kelly K. Hynes, MD Orthopedic Surgery · Dept Orthopaedic Surgery, Ste 110/210
- Laurie M. Hopper, FNP Nurse Practitioners · Div Im Gastroenterology, Ste 330
- Lindsey W. Becker, PA Physician Assistants · Dept Orthopaedic Surgery, Ste 110/210
- Margaret A. Wallace, FNP Nurse Practitioners · Dept Otolaryngology, Ste L20
- Margaret N. Huston, MD ENT (Otolaryngology) · Dept Otolaryngology, Ste L20
- Maria L. Smith, FNP Nurse Practitioners · Div Surg Urology, Mob 4 Ste 230
- Mariel O. Watkins, MD ENT (Otolaryngology) · Dept Otolaryngology, Ste L10
- Mary E. Beindorff, RD Registered Dietitians · Div Im Geriatric Med, Ste 330
- Matthew G. Mutch, MD Colorectal Surgery · Div Surg Colon/rectal, Ste 310
- Matthew L. Silviera, MD Colorectal Surgery · Div Surg Colon/rectal, Ste 310
- Megan E. Radder, SLP Speech-Language Pathologists · Ste L20
- Megan E. Wren, MD Internal Medicine · Div Im General Med, Ste 330
- Meredyth D. Schroyer, PA Physician Assistants · Div Im Endocrinology, Ste 330
Hospitals and medical groups at this address
- Washington University 46 of its clinicians here 3,029
- Washington University 39 of its clinicians here 3,029
- Washington University 9 of its clinicians here 3,029
- Washington University 2 of its clinicians here 3,029
- Washington University 2 of its clinicians here 3,029
- Washington University 1 of its clinicians here 3,029
- Washington University 1 of its clinicians here 3,029
From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.
Industry payments
Drug and device makers reported $419,738 in general payments to 37 clinicians at this address in 2025.
- Wilson Z. Ray, MD $160,766
- John Ogunlade, DO $138,281
- Alexander G. Chamessian, MD PHD $34,348
- Shaina R. Eckhouse, MD $23,471
- Nedim Durakovic, MD $22,538
- Jacob K. Greenberg, MD $15,268
- Tyler Calkins, MD $8,277
- Margaret N. Huston, MD $4,623
CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.
Industry-funded research
3 clinicians here are named as investigators on industry-funded studies ($80,493 in research payments reported in 2025).
- Alexander G. Chamessian, MD PHD 2 studies $54,453
- Wilson Z. Ray, MD 5 studies $25,500
- Hani C. Soudah, MD 1 study $540
Research payments usually go to the hospital or research site, not to the investigator personally.
Organizations registered here
- Washington University Durable Medical Equipment & Medical Supplies
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.