Doctor profile · Federal record
Dr. Gregory Barrett, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Interventional Pain Medicine Physician · Naperville, IL
- NPI 1841248069
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 S Washington St
Naperville, IL 605407430
(630) 355-0450 - Mailing address
-
387 Shuman Blvd, Suite 240W
Naperville, IL 605638450
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 9, 2017
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Illinois #036107389
- Medicaid
- IL #036107389
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841248069. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
3
Medicare allowed
$6,558
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 23 | 23 | $125 | |
00142 |
Anesthesia for lens surgery | 16 | 16 | $143 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $127 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 24. This provider delivers 2.1× the peer median.Frequently asked questions
What is Dr. Gregory Barrett's medical specialty?
Dr. Gregory Barrett practices Anesthesiology Physician in Naperville, IL.
Where does Dr. Gregory Barrett practice?
Dr. Gregory Barrett practices at 801 S Washington St, Naperville, IL 605407430. Office phone: 6303550450.
What is Dr. Gregory Barrett's NPI?
Dr. Gregory Barrett's National Provider Identifier (NPI) is 1841248069, issued by NPPES.
Does Dr. Gregory Barrett accept Medicare assignment?
Yes. Dr. Gregory Barrett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Barrett commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.