Aileen Liwanag Nguyen, CRNA
NPI 1548584618ActiveIndividual· Nurse Anesthetist, Certified Registered· Duarte, CA
Nurse Anesthetist, Certified Registered (CRNA) with City of Hope Medical Foundation, practicing in Duarte, California. Medicare paid $20,420 for services to 113 patients in 2024. Merck Sharp & Dohme LLC reported $27.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1548584618 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Mar 18, 2010 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Nov 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | NA4326 | CA |
| Nurse Anesthetist, Certified Registered | 367500000X | 081989 | AZ |
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 - Certified Registered Nurse Anesthetist (CRNA) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 114 across 38 procedure codes |
| Paid by Medicare | $20,420 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$27.52 · 1 payment from 1 company
- 2024$423.90 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $27.52 | 1 |
What the 2025 payments were for
- Food and Beverage$27.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 nurse anesthetists in Duarte · All nurse anesthetists in California