Doctor profile · Federal record
Dr. Thuyen Nguyen, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Houston, TX
- NPI 1962607515
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6565 Fannin St, Fondren 1003
Houston, TX 770302703
(713) 441-1100
fax (713) 790-6334
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- July 31, 2012
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- Texas #M6801 · Texas #BP1-0016939
- Medicaid (2)
- TX #190817005 · TX #190817001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962607515. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,409
Distinct HCPCS
4
Medicare allowed
$158,550
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 651 | 189 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 449 | 162 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 173 | 171 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 136 | 134 | $176 |
In context: peer comparison
Among 46 peers in this city , average services per provider: 83. This provider delivers 17× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
369
Patients
341
Total drug cost
$15,592
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 57 | 56 | $864 |
| Pantoprazole Sodium | Generic | 44 | 42 | $332 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 34 | $341 |
| Metoprolol Tartrate | Generic | 29 | 28 | $141 |
| Tramadol Hcl | Generic | 28 | 28 | $98 |
| Amlodipine Besylate | Generic | 21 | 20 | $91 |
| Eliquis (Apixaban) | Brand | 20 | 17 | $11,802 |
| Levofloxacin | Generic | 20 | 19 | $101 |
| Furosemide | Generic | 18 | 18 | $103 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 17 | 17 | $206 |
Frequently asked questions
What is Dr. Thuyen Nguyen's medical specialty?
Dr. Thuyen Nguyen practices Critical Care Medicine (Internal Medicine) Physician in Houston, TX.
Where does Dr. Thuyen Nguyen practice?
Dr. Thuyen Nguyen practices at 6565 Fannin St, Houston, TX 770302703. Office phone: 7134411100.
What is Dr. Thuyen Nguyen's NPI?
Dr. Thuyen Nguyen's National Provider Identifier (NPI) is 1962607515, issued by NPPES.
Does Dr. Thuyen Nguyen accept Medicare assignment?
Yes. Dr. Thuyen Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thuyen Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.