Thuan Vinh Nguyen, MD
NPI 1831516889ActiveIndividual· Internal Medicine, Nephrology· Olympia, WA
Internal Medicine, Nephrology (MD) with Memorial Nephrology Associates PLLC, practicing in Olympia, Washington. Their prescriptions cost Medicare Part D more than their services did: $271,856 for 1,392 claims, against $147,164 paid for services in 2024. Lists Grays Harbor Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1831516889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2014 |
| Last updated in NPPES | Oct 21, 2024 |
| Certified by provider | Oct 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD60967871 | WA |
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 - Nephrology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 3,988 across 23 procedure codes |
| Paid by Medicare | $147,164 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,392 · 3,012 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $271,856 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Memorial Nephrology Associates PLLCOlympia, WA · 9 clinicians
Hospital affiliations
- Grays Harbor Community HospitalAberdeen, WA
- Providence St Peter HospitalOlympia, WA
- Summit Pacific Medical CenterElma, WA
- Tacoma General Allenmore HospitalTacoma, WA
- Willapa Harbor HospitalSouth Bend, WA
Other facilities
- Davita Lacey DialysisDialysis facility · Lacey, WA
- Davita Olympia Dialysis CenterDialysis facility · Olympia, WA
- Fmc AberdeenDialysis facility · Aberdeen, WA
- Fmc Thurston County Dialysis CenterDialysis facility · Lacey, WA
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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