Doctor profile · Federal record
Dr. Martha Tzou, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Houston, TX
- NPI 1710187646
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6431 Fannin St, Msb 1.150
Houston, TX 770301501
(703) 500-6549
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- March 20, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #Q0196
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710187646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
267
Distinct HCPCS
7
Medicare allowed
$22,709
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 77 | 77 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 38 | $124 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 49 | 39 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 30 | $97 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 13 | 13 | $197 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 11 | 11 | $15 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 11 | 11 | $188 |
In context: peer comparison
Among 118 peers in Houston Cardiovascular Disease Physician, average services per provider: 144. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ge Healthcare | 2 | $29.72 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,078
Patients
361
Total drug cost
$64,959
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 175 | 62 | $3,030 |
| Carvedilol | Generic | 150 | 45 | $1,782 |
| Losartan Potassium | Generic | 105 | 35 | $992 |
| Lisinopril | Generic | 79 | 26 | $723 |
| Metoprolol Succinate | Generic | 78 | 28 | $1,499 |
| Amlodipine Besylate | Generic | 77 | 26 | $1,123 |
| Furosemide | Generic | 63 | 23 | $422 |
| Nifedipine ER (Nifedipine) | Brand | 53 | 18 | $3,035 |
| Eliquis (Apixaban) | Brand | 49 | 15 | $47,427 |
| Rosuvastatin Calcium | Generic | 49 | 19 | $578 |
Hospital affiliations
Frequently asked questions
What is Dr. Martha Tzou's medical specialty?
Dr. Martha Tzou practices Cardiovascular Disease Physician in Houston, TX.
Where does Dr. Martha Tzou practice?
Dr. Martha Tzou practices at 6431 Fannin St, Houston, TX 770301501. Office phone: 7035006549.
What is Dr. Martha Tzou's NPI?
Dr. Martha Tzou's National Provider Identifier (NPI) is 1710187646, issued by NPPES.
Does Dr. Martha Tzou accept Medicare assignment?
Yes. Dr. Martha Tzou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martha Tzou commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.