Thuan Nguyen, MD
NPI 1831516889 · Nephrology Physician · Olympia, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thuan Nguyen, MD is a Nephrology Physician provider in Olympia, WA (NPI 1831516889).
Provider details
- NPI number
- 1831516889
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60967871 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,237 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 270 | $16 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 214 | $289 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 181 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 181 | $116 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 101 | $77 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 190 | 60 |
| Losartan Potassium | 80 | 20 |
| Amlodipine Besylate | 79 | 25 |
| Sevelamer Carbonate | 72 | 23 |
| Carvedilol | 71 | 19 |
| Furosemide | 69 | 25 |
| Hydralazine Hcl | 56 | 21 |
| Parenteral Amino Acid 15% No.5brand: Clinisol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-26
- Last updated
- 2024-10-21
- Certified
- 2024-10-21
Frequently asked questions
- What is Thuan Nguyen's NPI number?
- Thuan Nguyen's National Provider Identifier (NPI) is 1831516889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thuan Nguyen's specialty?
- Thuan Nguyen is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Thuan Nguyen located?
- Thuan Nguyen's practice location on file with NPPES is 3525 Ensign Rd Ne, Olympia, WA 98506-5065.
- What is Thuan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thuan Nguyen is (360) 413-8121.
- Does Thuan Nguyen accept Medicare?
- Thuan Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thuan Nguyen's NPI active?
- Yes — Thuan Nguyen's NPI (1831516889) is active in the NPPES registry as of the last update on 2024-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.