Aileen Nguyen, MD
NPI 1861996332ActiveIndividual· Internal Medicine· Burlingame, CA
Internal Medicine (MD) with Peninsula Hospitalist Associates Inc, practicing in Burlingame, California. In 2024 Medicare paid $93,519 for 317 patients, and Part D covered 266 of their prescriptions, 87% of them generic. Lists Peninsula Medical Center as a hospital affiliation.
Overview
| NPI | 1861996332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Sep 25, 2023 |
| Certified by provider | Sep 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A173481 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 1,021 across 12 procedure codes |
| Paid by Medicare | $93,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 266 · 272 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $18,771 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Peninsula Hospitalist Associates IncBurlingame, CA · 41 clinicians
Hospital affiliation
- Peninsula Medical CenterBurlingame, CA
Other facilities
- Sutter Care at HomeHospice · San Mateo, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 internal medicine physicians in Burlingame · All internal medicine physicians in California