Doctor profile · Federal record
Dr. Loi Nguyen, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Houston, TX
- NPI 1275528481
- Accepts Medicare
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12168 Bellaire Blvd Ste 108
Houston, TX 770722644
(281) 988-6462
fax (281) 988-7462
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 11, 2015
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #H3275
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275528481. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
999
Distinct HCPCS
8
Medicare allowed
$77,798
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 390 | 95 | $92 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 368 | 96 | $14 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 80 | 80 | $199 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 66 | 66 | $195 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 26 | 26 | $51 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 26 | 26 | $24 | |
93351 |
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | 25 | 25 | $236 | |
36415 |
Insertion of needle into vein for collection of blood sample | 18 | 13 | $8 |
In context: peer comparison
Among 118 peers in Houston Cardiovascular Disease Physician, average services per provider: 144. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,559
Patients
1,119
Total drug cost
$1,243,556
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ranolazine ER (Ranolazine) | Brand | 565 | 171 | $181,897 |
| Carvedilol | Generic | 543 | 171 | $8,867 |
| Atorvastatin Calcium | Generic | 317 | 109 | $5,146 |
| Vascepa (Icosapent Ethyl) | Brand | 269 | 82 | $201,818 |
| Losartan Potassium | Generic | 266 | 94 | $4,268 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 250 | 79 | $4,784 |
| Jardiance (Empagliflozin) | Brand | 227 | 62 | $345,325 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 217 | 73 | $8,104 |
| Pravastatin Sodium | Generic | 202 | 67 | $4,742 |
| Amlodipine Besylate | Generic | 179 | 59 | $2,089 |
Frequently asked questions
What is Dr. Loi Nguyen's medical specialty?
Dr. Loi Nguyen practices Cardiovascular Disease Physician in Houston, TX.
Where does Dr. Loi Nguyen practice?
Dr. Loi Nguyen practices at 12168 Bellaire Blvd Ste 108, Houston, TX 770722644. Office phone: 2819886462.
What is Dr. Loi Nguyen's NPI?
Dr. Loi Nguyen's National Provider Identifier (NPI) is 1275528481, issued by NPPES.
Does Dr. Loi Nguyen accept Medicare assignment?
Yes. Dr. Loi Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Loi Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.