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

Eldad Shaul Bialecki, MD

Individual provider Gastroenterology Physician · NPI 1003952458

Eldad Shaul Bialecki, MD is a Gastroenterology in O Fallon, Missouri. Graduated from Saint Louis University School of Medicine in 2007, 19 years ago. Practices with Physician Groups Lc, a 524-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
19
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2007
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

20 Progress Point Pkwy Ste 206
O Fallon, MO 63368-2207
Phone: (636) 344-1073
Fax: (636) 344-1075
Show map & directions

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

Additional practice locations (1)

  • 70 Jungermann Cir Ste 201, Saint Peters, MO 63376-1619 — (636) 916-9615

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 2003013331 (MO)

Record details

NPI number1003952458
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 30, 2007
Last updated in NPPESMarch 17, 2026
Certification dateMarch 17, 2026
Mailing addressPo Box 959354, Saint Louis, MO 63195-9354

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 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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