Thong Nguyen, D.O.
NPI 1063866572 · Cardiovascular Disease Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thong Nguyen, D.O. is a Cardiovascular Disease Physician provider in Santa Rosa, CA (NPI 1063866572).
Provider details
- NPI number
- 1063866572
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,275 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 Report Only93010 | 1,966 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 661 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 377 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 326 | $70 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 234 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 572 | 191 |
| Apixabanbrand: Eliquis | 421 | 127 |
| Metoprolol Succinate | 388 | 123 |
| Amlodipine Besylate | 290 | 93 |
| Ezetimibe | 219 | 72 |
| Rosuvastatin Calcium | 209 | 65 |
| Furosemide | 193 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,977 across 44 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
Additional practice locations (1)
- 1 Medical Center BlvdWinston Salem, NC 27157-1090Phone: (336) 716-2011
Registry dates
- Enumerated
- 2016-04-20
- Last updated
- 2022-12-21
- Certified
- 2022-12-21
Frequently asked questions
- What is Thong Nguyen's NPI number?
- Thong Nguyen's National Provider Identifier (NPI) is 1063866572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thong Nguyen's specialty?
- Thong Nguyen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thong Nguyen located?
- Thong Nguyen's practice location on file with NPPES is 500 Doyle Park Dr Ste G04, Santa Rosa, CA 95405-4559.
- What is Thong Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thong Nguyen is (707) 576-7100.
- Does Thong Nguyen accept Medicare?
- Thong Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thong Nguyen's NPI active?
- Yes — Thong Nguyen's NPI (1063866572) is active in the NPPES registry as of the last update on 2022-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.