Doctor profile · Federal record
Dr. Garrett Nguyen, MD
Anesthesiology Physician (CMS: Anesthesiology) · Pain Medicine (Anesthesiology) Physician · Norwalk, CT
- NPI 1740283621
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24 Stevens St
Norwalk, CT 068503852
(203) 852-2276
fax (203) 852-2527 - Mailing address
-
804 Scott Nixon Memorial Dr
Augusta, GA 309072464
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- November 7, 2007
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Connecticut #042980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740283621. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
276
Distinct HCPCS
4
Medicare allowed
$25,149
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 119 | 119 | $85 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 75 | 75 | $93 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 52 | 52 | $116 | |
00812 |
Anesthesia for exam of colon using an endoscope | 30 | 30 | $68 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 29. This provider delivers 9.5× the peer median.Open Payments
Industry payments received
All-time total
$150
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $107.20 | |
| Janssen Biotech, Inc. | 2 | $42.98 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Garrett Nguyen's medical specialty?
Dr. Garrett Nguyen practices Anesthesiology Physician in Norwalk, CT.
Where does Dr. Garrett Nguyen practice?
Dr. Garrett Nguyen practices at 24 Stevens St, Norwalk, CT 068503852. Office phone: 2038522276.
What is Dr. Garrett Nguyen's NPI?
Dr. Garrett Nguyen's National Provider Identifier (NPI) is 1740283621, issued by NPPES.
Does Dr. Garrett Nguyen accept Medicare assignment?
Yes. Dr. Garrett Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garrett Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.