Doctor profile · Federal record
Dr. George Mammen, M.D.
Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Houston, TX
- NPI 1588629497
- Accepts Medicare
- MIPS 14.3 / 100 · 2023
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10496 Katy Fwy Ste 130
Houston, TX 77043
(713) 464-2928
fax (713) 464-6560 - Additional location
-
915 Gessner RD, Suite 950
Houston, TX 770242578 - Mailing address
-
1331 W Grand Pkwy N Ste 130
Katy, TX 774932711
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 4, 2018
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- Texas #F6283
- Medicaid
- TX #124681104
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588629497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,381
Distinct HCPCS
10
Medicare allowed
$626,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 718 | 608 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 686 | 495 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 542 | 392 | $130 | |
J2785 |
Injection, regadenoson, 0.1 mg | 404 | 99 | $52 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 269 | 254 | $198 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 203 | 115 | $81 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 144 | 142 | $69 | |
G2066 |
Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | 143 | 17 | $38 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 136 | 15 | $27 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 129 | 126 | $69 |
In context: peer comparison
Among 42 peers in this city , average services per provider: 116. This provider delivers 38× the peer median.Open Payments
Industry payments received
All-time total
$814
Transactions
38
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 20 | $331.64 | |
| Edwards Lifesciences Corporation | 1 | $119.91 | |
| Amgen Inc. | 4 | $62.23 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $47.55 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 2 | $47.41 | |
| Medtronic, Inc. | 1 | $47.36 | |
| PFIZER INC. | 2 | $41.30 | |
| Merck Sharp & Dohme LLC | 2 | $36.27 | |
| Lexicon Pharmaceuticals, Inc. | 1 | $23.88 | |
| Kiniksa Pharmaceuticals International, plc | 1 | $20.51 | |
| Boston Scientific Corporation | 1 | $20.48 | |
| HEARTFLOW, INC. | 1 | $15.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,478
Patients
1,977
Total drug cost
$912,748
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 1,041 | 319 | $21,554 |
| Atorvastatin Calcium | Generic | 840 | 249 | $12,837 |
| Amlodipine Besylate | Generic | 740 | 237 | $6,818 |
| Rosuvastatin Calcium | Generic | 501 | 148 | $12,353 |
| Carvedilol | Generic | 458 | 142 | $5,479 |
| Eliquis (Apixaban) | Brand | 398 | 111 | $503,363 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 376 | 117 | $7,151 |
| Lisinopril | Generic | 375 | 98 | $2,917 |
| Ezetimibe | Generic | 290 | 90 | $10,753 |
| Irbesartan | Generic | 278 | 84 | $9,150 |
Hospital affiliations
Frequently asked questions
What is Dr. George Mammen's medical specialty?
Dr. George Mammen practices Interventional Cardiology Physician in Houston, TX.
Where does Dr. George Mammen practice?
Dr. George Mammen practices at 10496 Katy Fwy Ste 130, Houston, TX 77043. Office phone: 7134642928.
What is Dr. George Mammen's NPI?
Dr. George Mammen's National Provider Identifier (NPI) is 1588629497, issued by NPPES.
Does Dr. George Mammen accept Medicare assignment?
Yes. Dr. George Mammen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Mammen commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.