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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$187
Education
$53

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.