Thomas Hwang, M.D.
NPI 1083119564ActiveIndividual· Urology· Duarte, CA
Urology (M.D.) in Duarte, California, licensed in CA, with an NPI issued in March 2018. 106 Medicare patients in 2024, $15,917 paid; nearly all of their 52 Part D prescriptions were generic (98%). Pfizer Inc. reported $20.04 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083119564 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2018 |
| Last updated in NPPES | Jul 31, 2023 |
| Certified by provider | Jul 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A186625 | 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 | 106 |
|---|---|
| Services billed | 190 across 29 procedure codes |
| Paid by Medicare | $15,917 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 52 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $3,130 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$20.04 · 1 payment from 1 company
- 2024$137.38 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $20.04 | 1 |
What the 2025 payments were for
- Food and Beverage$20.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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