Doctor profile · Federal record
Dr. Ahmad Hassan, MD
Gastroenterology Physician (CMS: Gastroenterology) · Libertyville, IL
- NPI 1033572904
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
755 S Milwaukee Ave Ste 225
Libertyville, IL 600483266
(847) 573-2845
fax (847) 573-2846 - Additional location
-
1740 W Taylor St
Chicago, IL 606127232
(866) 600-2273 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- October 14, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036147506
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033572904. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
149
Distinct HCPCS
7
Medicare allowed
$16,169
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 20 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 24 | $136 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 25 | 17 | $52 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 24 | 24 | $87 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | 19 | $116 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $117 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 13 | 13 | $236 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 84. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
64
Patients
24
Total drug cost
$8,604
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 19 | 13 | $442 |
| Loperamide (Loperamide Hcl) | Brand | 12 | 0 | $291 |
| Linzess (Linaclotide) | Brand | 11 | 0 | $7,160 |
| Pantoprazole Sodium | Generic | 11 | 0 | $383 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 11 | 11 | $328 |
Hospital affiliations
Frequently asked questions
What is Dr. Ahmad Hassan's medical specialty?
Dr. Ahmad Hassan practices Gastroenterology Physician in Libertyville, IL.
Where does Dr. Ahmad Hassan practice?
Dr. Ahmad Hassan practices at 755 S Milwaukee Ave Ste 225, Libertyville, IL 600483266. Office phone: 8475732845.
What is Dr. Ahmad Hassan's NPI?
Dr. Ahmad Hassan's National Provider Identifier (NPI) is 1033572904, issued by NPPES.
Does Dr. Ahmad Hassan accept Medicare assignment?
Yes. Dr. Ahmad Hassan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ahmad Hassan 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); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.