Aaron Linh Nguyen, M.D.
NPI 1609863885ActiveIndividual· Urology· Pomona, CA
Urology (M.D.) in Pomona, California, trained at Northwestern University Feinberg Medical School (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $273,815 for 2,081 claims, against $115,355 paid for services in 2024. Procept Biorobotics Corporation was the largest of 21 companies reporting payments in 2025, $2,647 in all, mostly food and beverage.
Overview
| NPI | 1609863885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 3, 2005 |
| Last updated in NPPES | Jul 15, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G81615 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 1,507 across 60 procedure codes |
| Paid by Medicare | $115,355 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,081 · 3,123 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $273,815 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Urology |
Medical group
- Inland Urology Medical Group IncPomona, CA · 8 clinicians
Hospital affiliations
- Casa Colina HospitalPomona, CA
- Pomona Valley Hospital Medical CenterPomona, CA
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$2,647 · 61 payments from 21 companies
- 2024$1,107 · 52 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Procept Biorobotics Corporation | $1,295 | 8 |
| Abbvie Inc. | $346.97 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. | $262.92 | 10 |
| Accord Healthcare, Inc. | $115.12 | 1 |
| Telix Pharmaceuticals | $90.85 | 3 |
What the 2025 payments were for
- Food and Beverage$1,835 · 58 payments
- Travel and Lodging$803.98 · 2 payments
- Education$8.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Pomona
- 1548080070
- 1467369512
- 1609809631
- 1699038034
- 1992792378
- 1881816411
- 1194712570