Doctor profile · Federal record
Dr. Lam Nguyen
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Houston, TX
- NPI 1205360419
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
921 Gessner RD Ste 317
Houston, TX 770242501
(713) 242-3768 - Mailing address
-
920 Frostwood Dr Ste 2.300
Houston, TX 770242314
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- September 24, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Texas #S7297
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205360419. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
307
Distinct HCPCS
3
Medicare allowed
$39,260
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 225 | 83 | $122 | |
99239 |
Hospital discharge day management, more than 30 minutes | 47 | 46 | $118 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 35 | $178 |
In context: peer comparison
Among 142 peers in this city , average services per provider: 131. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$265
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 2 | $264.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
37
Total drug cost
$676
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 26 | 26 | $111 |
| Levofloxacin | Generic | 17 | 11 | $387 |
| Cefazolin Sodium | Generic | 11 | 0 | $177 |
Frequently asked questions
What is Dr. Lam Nguyen's medical specialty?
Dr. Lam Nguyen practices Hospitalist Physician in Houston, TX.
Where does Dr. Lam Nguyen practice?
Dr. Lam Nguyen practices at 921 Gessner RD Ste 317, Houston, TX 770242501. Office phone: 7132423768.
What is Dr. Lam Nguyen's NPI?
Dr. Lam Nguyen's National Provider Identifier (NPI) is 1205360419, issued by NPPES.
Does Dr. Lam Nguyen accept Medicare assignment?
Yes. Dr. Lam Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lam Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.