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

Dr. David J. Sewall, MD

Individual provider Cardiovascular Disease Physician · NPI 1336149111

Dr. David J. Sewall, MD is an Interventional Cardiology in Saint Louis, Missouri. Graduated from Boston University School of Medicine in 1988, 38 years ago. Practices with Physician Groups Lc, a 524-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
38
Trained at
Boston University School of Medicine
Licensed in
MO
In the registry since
2005
Specialties on file
2
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

3023 N Ballas Rd Ste 200D
Saint Louis, MO 63131-2328
Phone: (314) 996-7272
Show map & directions

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

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence R3N49 (MO)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence R3N49 (MO)

Record details

NPI number1336149111
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2005
Last updated in NPPESJuly 22, 2021
Certification dateJuly 22, 2021

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Physician Groups Lc — 524 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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