Doctor profile · Federal record
Dr. BRADFORD CHONG, M.D.
Gastroenterology Physician (CMS: GASTROENTEROLOGY) · Gastroenterology Physician · CHICAGO, IL
- NPI 1164886479
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
5841 S MARYLAND AVE
CHICAGO, IL 606371443
(773) 702-1000 - Additional location
-
200 1st St SW
Rochester, MN 559051029
(507) 284-2511
fax (323) 226-2657 - Additional location
-
1200 N State St
Los Angeles, CA 900331029
(323) 226-7556
fax (323) 226-2657 - Mailing address
-
150 HARVESTER DR STE 300
BURR RIDGE, IL 605275965
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- August 16, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Illinois #036.164843 · Minnesota #70879
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164886479. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
61
Distinct HCPCS
5
Medicare allowed
$8,893
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $191 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $141 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 11 | 11 | $106 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 11 | 11 | $270 | |
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 | 11 | 11 | $6 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 239. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Olympus America Inc. | 1 | $16.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
20
Patients
0
Total drug cost
$24,720
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Creon (Lipase/Protease/Amylase) | Brand | 20 | 0 | $24,720 |