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

Dr. Stephen J Pieper, MD

Individual provider Cardiovascular Disease Physician · NPI 1144214297

Dr. Stephen J Pieper, MD is a Cardiac Electrophysiology in Saint Louis, Missouri. Graduated from Washington University School of Medicine in 1988, 38 years ago. Accepts Medicare assignment. Licensed in Illinois, Minnesota and Missouri.

Years since qualifying
38
Trained at
Washington University School of Medicine
Licensed in
IL, MN, MO
In the registry since
2005
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

450 N New Ballas Rd Ste 270 W
Saint Louis, MO 63141-6835
Phone: (314) 991-6969
Fax: (314) 997-6969
Show map & directions

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

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence R5N46 (MO)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence R5N46 (MO)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 34928 (MN)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 036-093138 (IL)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence 138830 (MN)

Record details

NPI number1144214297
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESJanuary 19, 2016

Medicare enrollment

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

Medicare specialtyCARDIAC ELECTROPHYSIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Saint Louis