Eldad Shaul Bialecki, M.D.
Gastroenterology Physician · O Fallon, MO
Eldad Shaul Bialecki, M.D. is a gastroenterology physician with a practice address in O Fallon, Missouri, and NPI 1003952458, issued on Jan 30, 2007. Check the license (Missouri 2003013331, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Eldad Shaul Bialecki
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2003013331 MO
Self-reported in NPPES; status is on the state search - Practice location
- 20 Progress Point Pkwy Ste 206, O Fallon, MO 63368
- Phone
- (636) 344-1073
- Enumerated
- Jan 30, 2007
- Record last updated
- Mar 17, 2026
- Fax
- (636) 344-1075
- Medicare enrollment
- Enrolled (PECOS I20080105000010); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 20 Progress Point Pkwy Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ayooluwatomiwa Adekunle, MDGastroenterology Physician1619593779
- Ashley Batten, DOObstetrics & Gynecology Physician1164095311
- Jolene Borders, WHNP-BCWomen's Health Nurse Practitioner1598065468
- Anna BoschertPhysician Assistant1568236578
- Sara Busch, AGNP-CNurse Practitioner1669007100
- Catherine Crass, WHNPWomen's Health Nurse Practitioner1942513205
Verify Eldad Shaul Bialecki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2003013331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,196 Medicare Part D claims for 854 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Gavilyte-G224 claims
- Sod Sulf-Potass Sulf-Mag Sulf186 claims
- Omeprazole183 claims
- Famotidine182 claims
- Pantoprazole Sodium125 claims
- Sucralfate101 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 62.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,013.43
170 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Physician Groups LCSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eldad Shaul Bialecki among 414 gastroenterology physician records in Missouri
Eldad Shaul Bialecki, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2007 · median 2003 among the 303 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in O Fallon → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ayooluwatomiwa Adekunle, MDO Fallon, MO 633681619593779
- Qaiser Jawaid, M.D.O Fallon, MO 633681437110681
- Chaudhary Khan, MDO Fallon, MO 633681649252461
- Milton Ochieng', M.D.O Fallon, MO 633681477717080
- Mohhamed Omran, MDLake St Louis, MO 633671861592925
- James Petersen, M.D.Lake St Louis, MO 633671831169275
- Kamran Qureshi, MDLake St Louis, MO 633671417119926
- Joseph Rodemann, MDLake St Louis, MO 633671730101874
Common questions
What is Eldad Shaul Bialecki, M.D.'s NPI number?
Eldad Shaul Bialecki, M.D.'s National Provider Identifier (NPI) is 1003952458, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eldad Shaul Bialecki, M.D. located?
The NPPES record lists a practice address at 20 Progress Point Pkwy Ste 206, O Fallon, MO, 63368. Phone: (636) 344-1073. Providers update this record themselves, so call before visiting.
How can I verify Eldad Shaul Bialecki, M.D.'s license?
NPPES lists Missouri license number 2003013331, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eldad Shaul Bialecki, M.D. prescribe under Medicare Part D?
In 2024, Eldad Shaul Bialecki, M.D. had 2,196 Medicare Part D claims for 854 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Eldad Shaul Bialecki, M.D.'s MIPS final score?
The 2023 MIPS final score is 62.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.