Doctor profile · Federal record
Dr. Thomas Lee, MD
Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL
- NPI 1609808088
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
675 N Saint Clair St, Galter 17-250
Chicago, IL 606115975
(312) 695-4837
fax (312) 695-0042 - Mailing address
-
680 N Lake Shore Dr, Suite 1000
Chicago, IL 606114546
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 3, 2015
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036104787
- Medicaid
- IL #036104787
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609808088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
494
Distinct HCPCS
10
Medicare allowed
$72,524
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 141 | 140 | $110 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 106 | 106 | $275 | |
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 | 41 | 41 | $6 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $143 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 31 | 31 | $184 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 28 | 28 | $190 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 26 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 20 | $70 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $140 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 13 | $104 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 239. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
359
Patients
316
Total drug cost
$8,764
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 297 | 284 | $6,543 |
| Omeprazole | Generic | 51 | 21 | $1,371 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 11 | 11 | $850 |
Frequently asked questions
What is Dr. Thomas Lee's medical specialty?
Dr. Thomas Lee practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Thomas Lee practice?
Dr. Thomas Lee practices at 675 N Saint Clair St, Chicago, IL 606115975. Office phone: 3126954837.
What is Dr. Thomas Lee's NPI?
Dr. Thomas Lee's National Provider Identifier (NPI) is 1609808088, issued by NPPES.
Does Dr. Thomas Lee accept Medicare assignment?
Yes. Dr. Thomas Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Lee commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); 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). Source: CMS Medicare Physician & Other Practitioners file.