Tuan Anh Nguyen, MD
NPI 1932238821 · Family Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tuan Anh Nguyen, MD is a Family Medicine Physician provider in Houston, TX (NPI 1932238821).
Provider details
- NPI number
- 1932238821
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- P4794 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
436 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $95 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 78 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 67 | $135 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 53 | $134 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 38 | $15 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 191 | 78 |
| Losartan Potassium | 109 | 42 |
| Amlodipine Besylate | 107 | 43 |
| Alendronate Sodium | 86 | 36 |
| Metformin Hcl | 86 | 37 |
| Zolpidem Tartrate | 72 | 20 |
| Fluticasone Propionate | 72 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 4 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
- 2007-03-05
- Last updated
- 2024-07-02
- Certified
- 2024-07-02
Frequently asked questions
- What is Tuan Anh Nguyen's NPI number?
- Tuan Anh Nguyen's National Provider Identifier (NPI) is 1932238821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tuan Anh Nguyen's specialty?
- Tuan Anh Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tuan Anh Nguyen located?
- Tuan Anh Nguyen's practice location on file with NPPES is 5704 S Gessner Rd Ste D, Houston, TX 77036-1672.
- What is Tuan Anh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tuan Anh Nguyen is (713) 270-8818.
- Does Tuan Anh Nguyen accept Medicare?
- Tuan Anh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tuan Anh Nguyen's NPI active?
- Yes — Tuan Anh Nguyen's NPI (1932238821) is active in the NPPES registry as of the last update on 2024-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.