Thuan Nguyen, M.D.
NPI 1841206703 · Internal Medicine Physician · Cypress, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thuan Nguyen, M.D. is a Internal Medicine Physician provider in Cypress, TX (NPI 1841206703).
Provider details
- NPI number
- 1841206703
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K0353 (TX)
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
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
2,700 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 670 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 626 | $89 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 280 | $130 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 268 | $19 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 107 | $14 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 106 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 613 | 242 |
| Amlodipine Besylate | 540 | 212 |
| Levothyroxine Sodium | 450 | 154 |
| Metformin Hcl | 396 | 155 |
| Losartan Potassium | 390 | 159 |
| Azithromycin | 363 | 295 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,563 across 109 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
- 2006-07-31
- Last updated
- 2012-10-02
Frequently asked questions
- What is Thuan Nguyen's NPI number?
- Thuan Nguyen's National Provider Identifier (NPI) is 1841206703, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thuan Nguyen located?
- Thuan Nguyen's practice location on file with NPPES is 12609 Louetta Rd, Cypress, TX 77429-5136.
- What is Thuan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thuan Nguyen is (281) 655-5100.
- 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 (1841206703) is active in the NPPES registry as of the last update on 2012-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.