Thuyen Nguyen, MD
NPI 1962607515 · Critical Care Medicine (Internal Medicine) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thuyen Nguyen, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Houston, TX (NPI 1962607515).
Provider details
- NPI number
- 1962607515
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP1-0016939 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,711 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,117 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 291 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 232 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 71 | $173 |
Typical Medicare-allowed amounts for these services range $76–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 91 | 84 |
| Pantoprazole Sodium | 63 | 60 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 62 | 61 |
| Tramadol Hcl | 36 | 35 |
| Doxycycline Hyclate | 33 | 31 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 30 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-15
- Last updated
- 2012-07-31
Frequently asked questions
- What is Thuyen Nguyen's NPI number?
- Thuyen Nguyen's National Provider Identifier (NPI) is 1962607515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thuyen Nguyen's specialty?
- Thuyen Nguyen is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Thuyen Nguyen located?
- Thuyen Nguyen's practice location on file with NPPES is 6565 Fannin St, Houston, TX 77030-2703.
- What is Thuyen Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Thuyen Nguyen is (713) 441-1100.
- Does Thuyen Nguyen accept Medicare?
- Thuyen Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thuyen Nguyen's NPI active?
- Yes — Thuyen Nguyen's NPI (1962607515) is active in the NPPES registry as of the last update on 2012-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.