Aileen Bui, MD
NPI 1639673478ActiveIndividual· Internal Medicine, Gastroenterology· Duarte, CA
Internal Medicine, Gastroenterology (MD) in Duarte, California, trained at Warren Alpert Medical School of Brown University (class of 2018). Part D covered 22 prescriptions written in 2024, 82% of them generic. Capsovision, Inc. was the largest of 8 companies reporting payments in 2025, $41,945 in all, mostly consulting fees.
Overview
| NPI | 1639673478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2018 |
| Last updated in NPPES | Jul 17, 2025 |
| Certified by provider | Jul 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A165723 | CA |
| Internal Medicine | 207R00000X | A165723 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 41 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $5,451 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$41,945 · 46 payments from 8 companies
- 2024$2,123 · 14 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Capsovision, Inc. | $37,637 | 6 |
| Boston Scientific Corporation | $2,928 | 23 |
| Olympus Corporation of the Americas | $783.93 | 8 |
| Cook Medical LLC | $173.65 | 3 |
| Erbe USA Inc | $145.50 | 3 |
What the 2025 payments were for
- Consulting Fee$37,637 · 6 payments
- Food and Beverage$2,165 · 25 payments
- Travel and Lodging$2,143 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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