Doctor profile · Federal record
Dr. Sandeep Walia, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Internal Medicine Physician · Belleville, IL
- NPI 1467763607
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4550 Memorial Dr Ste 280
Belleville, IL 622265372
(618) 767-3235 - Additional location
-
4550 Memorial Dr Ste 260
Belleville, IL 622265372
fax (618) 624-4992 - Mailing address
-
660 Mason Ridge Center Dr Ste 300
Saint Louis, MO 631418512
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- September 19, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Illinois #036171354 · Michigan #4301096843
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467763607. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
356
Distinct HCPCS
10
Medicare allowed
$34,993
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 104 | 99 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 56 | 55 | $243 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 52 | 52 | $55 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 27 | 26 | $131 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 22 | 21 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 21 | $119 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 20 | 20 | $82 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 16 | 16 | $83 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 13 | 13 | $220 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 12 | $128 |
In context: peer comparison
Among 3 peers in Belleville Gastroenterology Physician, average services per provider: 140. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$241
Transactions
11
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 3 | $61.91 | |
| Madrigal Pharmaceuticals | 2 | $59.26 | |
| Abbvie INC. | 2 | $40.68 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $29.29 | |
| Ironwood Pharmaceuticals, INC | 1 | $19.01 | |
| Regeneron Healthcare Solutions, INC. | 1 | $16.75 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $13.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
596
Patients
419
Total drug cost
$136,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 319 | 313 | $9,450 |
| Omeprazole | Generic | 113 | 46 | $2,425 |
| Pantoprazole Sodium | Generic | 83 | 37 | $2,067 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 23 | 23 | $3,768 |
| Mesalamine | Generic | 20 | 0 | $23,355 |
| Humira(Cf) Pen (Adalimumab) | Brand | 14 | 0 | $94,203 |
| Azathioprine | Generic | 12 | 0 | $1,192 |
| Metoclopramide Hcl | Generic | 12 | 0 | $385 |
Frequently asked questions
What is Dr. Sandeep Walia's medical specialty?
Dr. Sandeep Walia practices Gastroenterology Physician in Belleville, IL.
Where does Dr. Sandeep Walia practice?
Dr. Sandeep Walia practices at 4550 Memorial Dr Ste 280, Belleville, IL 622265372. Office phone: 6187673235.
What is Dr. Sandeep Walia's NPI?
Dr. Sandeep Walia's National Provider Identifier (NPI) is 1467763607, issued by NPPES.
Does Dr. Sandeep Walia accept Medicare assignment?
Yes. Dr. Sandeep Walia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandeep Walia commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); 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.