Joseph Thanh-Phu Duong, MD
NPI 1942681838ActiveIndividual· Psychiatry & Neurology, Neurology· Tacoma, WA
Psychiatry & Neurology, Neurology (MD) in Tacoma, Washington, trained at Medical College of Georgia School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $2,738,439 for 721 claims, against $76,337 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $807.68 in all, mostly food and beverage.
Overview
| NPI | 1942681838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2015 |
| Last updated in NPPES | Feb 14, 2022 |
| Certified by provider | Feb 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | MD61223241 | WA |
| Psychiatry & Neurology, Neuromuscular Medicine | 2084N0008X | MD61223241 | WA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 35140345 | OH |
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 - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 822 across 20 procedure codes |
| Paid by Medicare | $76,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 721 · 853 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $2,738,439 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
- Virginia Mason Medical CenterSeattle, WA · 867 clinicians
Hospital affiliations
- St Clare HospitalLakewood, WA
- St Francis Community HospitalFederal Way, WA
- St Joseph Medical CenterTacoma, WA
- St Michael Medical CenterSilverdale, WA
- Virginia Mason Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$807.68 · 8 payments from 4 companies
- 2024$452.33 · 16 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $430.02 | 4 |
| Ucb, Inc. | $200.00 | 1 |
| Astrazeneca Pharmaceuticals LP | $93.50 | 2 |
| Argenx US, Inc. | $84.16 | 1 |
What the 2025 payments were for
- Food and Beverage$607.68 · 7 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$200.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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