Doctor profile · Federal record
Dr. Jennifer Chennat
Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL
- NPI 1811077720
- Accepts Medicare
- MIPS 77.5 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
540 N State St, Apt 2204E
Chicago, IL 606547231
(610) 608-3547
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 6, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #36110786
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811077720. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
28
Distinct HCPCS
2
Medicare allowed
$2,798
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 15 | 12 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $126 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 239. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
95
Patients
24
Total drug cost
$66,433
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 39 | 12 | $1,014 |
| Pantoprazole Sodium | Generic | 34 | 12 | $1,390 |
| Creon (Lipase/Protease/Amylase) | Brand | 11 | 0 | $59,149 |
| Linzess (Linaclotide) | Brand | 11 | 0 | $4,880 |
Hospital affiliations
Frequently asked questions
What is Dr. Jennifer Chennat's medical specialty?
Dr. Jennifer Chennat practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Jennifer Chennat practice?
Dr. Jennifer Chennat practices at 540 N State St, Chicago, IL 606547231. Office phone: 6106083547.
What is Dr. Jennifer Chennat's NPI?
Dr. Jennifer Chennat's National Provider Identifier (NPI) is 1811077720, issued by NPPES.
Does Dr. Jennifer Chennat accept Medicare assignment?
Yes. Dr. Jennifer Chennat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Chennat 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). Source: CMS Medicare Physician & Other Practitioners file.