Thanhvi Nguyen, DO
NPI 1669039954 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thanhvi Nguyen, DO is a Family Medicine Physician provider in San Antonio, TX (NPI 1669039954).
Provider details
- NPI number
- 1669039954
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- BP10068875 (TX)
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 tenure28% of score
7 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
3,257 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 590 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 524 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 405 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 327 | $13 |
| Hemoglobin A1c Level83036 | 258 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 155 | $124 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 211 | 63 |
| Losartan Potassium | 191 | 68 |
| Rosuvastatin Calcium | 163 | 54 |
| Amlodipine Besylate | 155 | 56 |
| Atorvastatin Calcium | 147 | 52 |
| Lisinopril | 145 | 54 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-22
- Last updated
- 2022-06-08
- Certified
- 2022-06-08
Frequently asked questions
- What is Thanhvi Nguyen's NPI number?
- Thanhvi Nguyen's National Provider Identifier (NPI) is 1669039954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thanhvi Nguyen's specialty?
- Thanhvi Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thanhvi Nguyen located?
- Thanhvi Nguyen's practice location on file with NPPES is 20821 US Highway 281 N Ste 122, San Antonio, TX 78258-7595.
- What is Thanhvi Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thanhvi Nguyen is (210) 546-1600.
- Does Thanhvi Nguyen accept Medicare?
- Thanhvi Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thanhvi Nguyen's NPI active?
- Yes — Thanhvi Nguyen's NPI (1669039954) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.