Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Cavanaugh Chapman, MD

Individual provider Surgical Critical Care Physician · NPI 1790703270

Dr. William Cavanaugh Chapman, MD is a General Surgery in Saint Louis, Missouri. Graduated from Medical University of South Carolina College of Medicine in 1984, 42 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
42
Trained at
Medical University of South Carolina College of Medicine
Licensed in
MO
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4921 Parkview Pl Div Surg Transplant Ste 12B
Saint Louis, MO 63110-1032
Phone: (314) 747-9889
Fax: (314) 361-4197
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Transplant Surgery Physician (primary) Taxonomy 204F00000X · Licence 2002007882 (MO)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 2002007882 (MO)
Surgical Oncology Physician Taxonomy 2086X0206X · Licence 2002007882 (MO)

Record details

NPI number1790703270
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESApril 15, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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