Garrett D. Nguyen, MD
NPI 1740283621ActiveIndividual· Anesthesiology· Norwalk, CT
Anesthesiology (MD) with Nuvance Health Medical Practice CT Inc, practicing in Norwalk, Connecticut. Medicare paid $26,238 for services to 281 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 2 companies reporting payments in 2025, $329.12 in all, mostly food and beverage. Lists Danbury Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1740283621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Nov 7, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 042980 | CT |
| Anesthesiology, Pain Medicine | 207LP2900X | 042980 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 299 across 47 procedure codes |
| Paid by Medicare | $26,238 |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Norwalk HospitalNorwalk, CT
Industry payments (Open Payments)
- 2025$329.12 · 13 payments from 2 companies
- 2024$150.18 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $305.45 | 12 |
| Genzyme Corporation | $23.67 | 1 |
What the 2025 payments were for
- Food and Beverage$329.12 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 anesthesiologists in Norwalk · All anesthesiologists in Connecticut