Doctor profile · Federal record
Dr. Eldad Bialecki, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · O Fallon, MO
- NPI 1003952458
- Accepts Medicare
- MIPS 62.3 / 100 · 2023
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
20 Progress Point Pkwy Ste 206
O Fallon, MO 633682207
(636) 344-1073
fax (636) 344-1075 - Additional location
-
70 Jungermann Cir Ste 201
Saint Peters, MO 633761619
(636) 916-9615 - Mailing address
-
Po Box 959354
Saint Louis, MO 631959354
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- March 17, 2026
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Missouri #2003013331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003952458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
490
Distinct HCPCS
10
Medicare allowed
$59,516
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 49 | $77 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 60 | 60 | $244 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 51 | $114 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 47 | 47 | $127 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 37 | 37 | $150 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 37 | 11 | $62 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 35 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 25 | $121 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 22 | 22 | $177 | |
43450 |
Dilation of esophagus | 19 | 18 | $39 |
In context: peer comparison
Among 3 peers in O Fallon Gastroenterology Physician, average services per provider: 43. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$3,013
Transactions
165
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 43 | $777.40 | |
| Janssen Biotech, INC. | 17 | $394.57 | |
| Takeda Pharmaceuticals U.S.A., INC. | 23 | $300.71 | |
| Pfizer INC. | 17 | $285.29 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 12 | $233.88 | |
| Regeneron Healthcare Solutions, INC. | 8 | $176.19 | |
| Gilead Sciences, INC. | 12 | $134.72 | |
| Qol Medical, LLC | 5 | $103.14 | |
| Aimmune Therapeutics, INC. | 6 | $96.81 | |
| Intercept Pharmaceuticals, INC. | 5 | $91.02 | |
| Celgene Corporation | 5 | $90.30 | |
| Lilly USA, LLC | 4 | $86.37 | |
| Ironwood Pharmaceuticals, INC | 4 | $75.52 | |
| Genzyme Corporation | 2 | $49.00 | |
| CapsoVision, INC. | 2 | $30.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,342
Patients
720
Total drug cost
$99,566
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 212 | 80 | $3,241 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 186 | 181 | $2,916 |
| Omeprazole | Generic | 185 | 87 | $2,274 |
| Pantoprazole Sodium | Generic | 149 | 64 | $2,886 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 136 | 136 | $10,970 |
| Sucralfate | Generic | 80 | 39 | $3,833 |
| Colestipol Hcl | Generic | 66 | 28 | $7,492 |
| Dicyclomine Hcl | Generic | 64 | 22 | $1,089 |
| Linzess (Linaclotide) | Brand | 59 | 13 | $40,142 |
| Alprazolam | Generic | 43 | 0 | $141 |
Hospital affiliations
Frequently asked questions
What is Dr. Eldad Bialecki's medical specialty?
Dr. Eldad Bialecki practices Gastroenterology Physician in O Fallon, MO.
Where does Dr. Eldad Bialecki practice?
Dr. Eldad Bialecki practices at 20 Progress Point Pkwy Ste 206, O Fallon, MO 633682207. Office phone: 6363441073.
What is Dr. Eldad Bialecki's NPI?
Dr. Eldad Bialecki's National Provider Identifier (NPI) is 1003952458, issued by NPPES.
Does Dr. Eldad Bialecki accept Medicare assignment?
Yes. Dr. Eldad Bialecki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eldad Bialecki commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.