Doctor profile · Federal record

Dr. Asad Rafiq, MD

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Carol Stream, IL

  • NPI 1295879666
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
630 E North Ave Dept of
Carol Stream, IL 601882127
(630) 458-5300
Additional location
1901 W Harrison St
Chicago, IL 606123714
(312) 864-3251
Mailing address
630 E North Ave, Dept of GI
Carol Stream, IL 60188

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 26, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Illinois #036-113877 · Illinois #36113877

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295879666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,127
Distinct HCPCS
9
Medicare allowed
$125,322
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 544 278 $81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 227 217 $134
99214 Established patient office or other outpatient visit, 30-39 minutes 119 92 $133
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 84 82 $101
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 42 42 $241
45380 Biopsy of large bowel using a flexible endoscope 41 41 $131
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 13 $123
99204 New patient office or other outpatient visit, 45-59 minutes 22 22 $173
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 21 21 $189

In context: peer comparison

Among 1 peers in this city , average services per provider: 125. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$221
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, Inc. 1 $103.25
Janssen Biotech, Inc. 2 $42.91
Madrigal Pharmaceuticals 1 $39.56
Takeda Pharmaceuticals U.S.A., Inc. 1 $21.69
Merck Sharp & Dohme LLC 1 $13.87

By nature of payment

Food and Beverage
$182
Education
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
687
Patients
335
Total drug cost
$52,174
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 274 96 $5,003
Omeprazole Generic 117 52 $1,604
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 94 94 $1,612
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 44 42 $3,598
Dicyclomine Hcl Generic 43 12 $1,049
Azathioprine Generic 17 0 $300
Esomeprazole Magnesium Generic 16 0 $1,861
Mesalamine Generic 16 0 $16,385
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 15 15 $333
Linzess (Linaclotide) Brand 14 0 $19,600

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Asad Rafiq's medical specialty?
Dr. Asad Rafiq practices Gastroenterology Physician in Carol Stream, IL.
Where does Dr. Asad Rafiq practice?
Dr. Asad Rafiq practices at 630 E North Ave Dept of, Carol Stream, IL 601882127. Office phone: 6304585300.
What is Dr. Asad Rafiq's NPI?
Dr. Asad Rafiq's National Provider Identifier (NPI) is 1295879666, issued by NPPES.
Does Dr. Asad Rafiq accept Medicare assignment?
Yes. Dr. Asad Rafiq accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Asad Rafiq commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.