Tran Nguyen, MD
NPI 1750878831 · Cardiovascular Disease Physician · Olympia, WA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tran Nguyen, MD is a Cardiovascular Disease Physician provider in Olympia, WA (NPI 1750878831).
Provider details
- NPI number
- 1750878831
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61521934 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
107 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 33 | $14 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 26 | $219 |
| Ultrasound of Heart With Probe in Esophagus During Surgery on Heart Or Great Blood Vessels With Report93355 | 22 | $217 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 15 | $8 |
| Heart Rhythm Recording of Continous External Ekg Over 8-15 Days93246 | 11 | $12 |
Typical Medicare-allowed amounts for these services range $8–$219 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 36 | 13 |
| Atorvastatin Calcium | 31 | 16 |
| Metoprolol Succinate | 27 | 20 |
| Ezetimibe | 20 | — |
| Furosemide | 19 | 14 |
| Rosuvastatin Calcium | 18 | — |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-16
- Last updated
- 2024-08-15
- Certified
- 2024-08-15
Frequently asked questions
- What is Tran Nguyen's NPI number?
- Tran Nguyen's National Provider Identifier (NPI) is 1750878831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tran Nguyen's specialty?
- Tran Nguyen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tran Nguyen located?
- Tran Nguyen's practice location on file with NPPES is 500 Lilly Rd Ne Ste 100, Olympia, WA 98506-5195.
- What is Tran Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tran Nguyen is (360) 413-8525.
- Does Tran Nguyen accept Medicare?
- Tran Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tran Nguyen's NPI active?
- Yes — Tran Nguyen's NPI (1750878831) is active in the NPPES registry as of the last update on 2024-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.